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Cheap flights from Shannon to London Heathrow Airport from £111

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SNN — LHR
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

The best prices from Shannon to London Heathrow are usually found in January or February, booked 5 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Shannon to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 May 2024.

Popular in

July

Cheapest in

January

Average price

£121

Round-trip from

£68
High demand for flights, 12% potential price rise
Best time to find cheap flights, 24% potential price drop
Average for round-trip flights in May 2024
From Shannon to London Heathrow

What is the cheapest day to fly round-trip from Shannon to London Heathrow Airport?

Thursday flights are found to be more expensive to fly from Shannon to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Shannon to London Heathrow Airport?

To save on the cost of your flight from Shannon to London Heathrow Airport, book at least 27 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £39 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £92.

What is the cheapest month to fly from Shannon to London Heathrow Airport?

June is one of the best times of the year to fly to London Heathrow Airport from Shannon. Prices for June average £81 per person but you can even find prices for as low as £27. The most expensive prices can be found in the month of March. Opting for a June flight can save you 55% on your journey compared to booking in March

When is the cheapest time to fly from Shannon to London Heathrow Airport (SNN - LHR)?

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Shannon to London Heathrow Airport by exploring options for tickets at midday.

Cheap Aer Lingus flights from Shannon to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Shannon and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Peruse some of the lowest-priced Aer Lingus flights we've found from Shannon to London. Make sure to double check the flight details before booking.
Thu 30/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 2/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£161
Tue 28/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Thu 30/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 20/5£161
Tue 18/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Tue 25/613:20LHR - SNN
1 stop16h 45mAer Lingus
Deal found 19/5£765
Sat 13/714:50SNN - LHR
1 stop16h 55mAer Lingus
Mon 15/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£926

Cheap United Airlines flights from Shannon to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Shannon and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Browse through some of the cheapest United Airlines flights travelling from Shannon to London. Make sure to examine the flight information before completing your reservation.
Thu 18/712:30SNN - LHR
1 stop17h 50mUnited Airlines
Wed 31/708:30LHR - SNN
1 stop23h 00mUnited Airlines
Deal found 19/5£10,417
Thu 6/609:30SNN - LHR
1 stop20h 25mUnited Airlines
Mon 10/618:00LHR - SNN
1 stop16h 30mUnited Airlines
Deal found 19/5£10,474
Wed 26/612:30SNN - LHR
1 stop18h 45mUnited Airlines
Sun 14/713:05LHR - SNN
1 stop18h 25mUnited Airlines
Deal found 19/5£10,481

Cheap Shannon to Heathrow flights in May & June 2024

Find cheap flight options from Shannon to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Prices were last updated on 20 May 2024.
The lowest fares we've come across on flights travelling from Shannon to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Thu 13/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Sat 15/622:00LHR - SNN
2 stops13h 50mMultiple Airlines
Deal found 20/5£405
Sat 25/517:30SNN - LHR
Nonstop1h 25mBritish Airways
Sun 26/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 19/5£520
Thu 23/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Sat 25/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 20/5£542
Fri 24/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 26/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 20/5£606
Tue 18/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Tue 25/613:20LHR - SNN
1 stop16h 45mAer Lingus
Deal found 19/5£765
Fri 7/613:45SNN - LHR
1 stop17h 05mBritish Airways
Sat 8/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 20/5£792
Thu 30/507:10SNN - LHR
1 stop6h 35mMultiple Airlines
Sun 2/614:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 19/5£960
Thu 30/507:10SNN - LHR
2 stops11h 20mMultiple Airlines
Sun 2/609:50LHR - SNN
Nonstop1h 30mMultiple Airlines
Deal found 19/5£1,328
Fri 31/512:30SNN - LHR
1 stop32h 10mMultiple Airlines
Mon 3/619:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 19/5£2,704

Shannon to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Shannon and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
The lowest fares we've come across on flights travelling from Shannon to London in May and June 2024. More deals are always being added, so be sure to check back regularly.
Thu 11/707:40SNN - LHR
Nonstop1h 25mAer Lingus
Sun 14/709:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 19/5£399
Thu 13/607:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Sat 15/622:00LHR - SNN
2 stops13h 50mMultiple Airlines
Deal found 20/5£405
Sat 25/517:30SNN - LHR
Nonstop1h 25mBritish Airways
Sun 26/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 19/5£520
Thu 23/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Sat 25/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 20/5£542
Fri 24/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 26/509:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 20/5£606
Sat 14/914:50SNN - LHR
1 stop17h 30mAer Lingus
Mon 16/914:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 20/5£750
Tue 18/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Tue 25/613:20LHR - SNN
1 stop16h 45mAer Lingus
Deal found 19/5£765
Fri 7/613:45SNN - LHR
1 stop17h 05mBritish Airways
Sat 8/614:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 20/5£792
Sat 13/714:50SNN - LHR
1 stop16h 55mAer Lingus
Mon 15/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£926

Direct flights to Heathrow from Shannon

Discover direct flight options from Shannon to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Shannon to London. If you're looking for other options for flights from Shannon to London, make sure to update the search form at the top of page.
Fri 8/1107:45SNN - LHR
Nonstop1h 30mAer Lingus
Sun 10/1110:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 19/5£142
Tue 18/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Tue 25/614:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£147
Thu 30/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 2/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£161
Fri 31/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Mon 3/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£194
Fri 12/721:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Sun 14/719:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 19/5£200
Sat 13/707:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 15/714:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 19/5£218
Wed 26/621:25SNN - LHR
Nonstop1h 15mBritish Airways
Sun 14/719:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 19/5£225
Thu 11/707:40SNN - LHR
Nonstop1h 25mAer Lingus
Sun 14/709:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 19/5£399

Shannon to Heathrow flights leaving soon

Find last-minute flight options from Shannon to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Consider one of these great deals we found on last-minute flights from Shannon to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 30/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Sun 2/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 19/5£161
Tue 28/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Thu 30/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 20/5£161
Mon 27/521:25SNN - LHR
Nonstop1h 15mBritish Airways
Tue 28/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 19/5£258
Tue 28/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Thu 30/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 20/5£320
Sat 25/517:30SNN - LHR
Nonstop1h 25mBritish Airways
Sun 26/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 19/5£520
Thu 30/507:10SNN - LHR
1 stop6h 35mMultiple Airlines
Sun 2/614:45LHR - SNN
Nonstop1h 25mMultiple Airlines
Deal found 19/5£960
Thu 30/507:10SNN - LHR
2 stops11h 20mMultiple Airlines
Sun 2/609:50LHR - SNN
Nonstop1h 30mMultiple Airlines
Deal found 19/5£1,328
Tue 28/512:30SNN - LHR
1 stop32h 10mMultiple Airlines
Thu 30/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Deal found 20/5£3,491
Sat 25/509:30SNN - LHR
1 stop20h 25mUnited Airlines
Sun 26/508:30LHR - SNN
1 stop23h 00mUnited Airlines
Deal found 19/5£10,474

One-way flights to Heathrow from Shannon

Search for one-way flight options from Shannon to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Shannon to London. Those needing a return flight from Shannon to London can use the search form above.
Fri 27/921:25SNN - LHR
Nonstop1h 15mBritish Airways
Deal found 19/5£111
Thu 6/607:10SNN - LHR
1 stop6h 15mMultiple Airlines
Deal found 19/5£114
Thu 6/607:10SNN - LHR
1 stop6h 15mMultiple Airlines
Deal found 19/5£115
Sun 16/607:10SNN - LHR
1 stop6h 10mMultiple Airlines
Deal found 19/5£123
Thu 13/607:10SNN - LHR
1 stop13h 35mMultiple Airlines
Deal found 19/5£128
Thu 30/507:10SNN - LHR
1 stop6h 15mMultiple Airlines
Deal found 19/5£155
Thu 6/607:10SNN - LHR
2 stops15h 25mMultiple Airlines
Deal found 19/5£157
Thu 4/707:10SNN - LHR
1 stop11h 15mMultiple Airlines
Deal found 19/5£210
Sat 1/607:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 19/5£215

Find flights from Shannon to Heathrow within your budget

Customise your flight search to find flights from Shannon to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£765 - £10,417

Route

Depart

Return

Price

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Tue 18/6

Nonstop1h 15m

London Heathrow

Tue 25/6

1 stop16h 45m

£765

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Sat 13/7

1 stop16h 55m

London Heathrow

Mon 15/7

Nonstop1h 25m

£926

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 12/7

Nonstop1h 15m

London Heathrow

Sun 14/7

1 stop5h 35m

£955

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 30/5

1 stop6h 35m

London Heathrow

Sun 2/6

Nonstop1h 25m

£960

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 30/5

2 stops11h 20m

London Heathrow

Sun 2/6

Nonstop1h 30m

£1,328

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 8/11

1 stop15h 45m

London Heathrow

Sun 10/11

1 stop6h 10m

£2,486

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 31/5

1 stop32h 10m

London Heathrow

Mon 3/6

Nonstop1h 25m

£2,704

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 12/7

1 stop32h 10m

London Heathrow

Sun 14/7

1 stop5h 35m

£3,597

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Thu 18/7

1 stop17h 50m

London Heathrow

Wed 31/7

1 stop23h 00m

£10,417

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from Shannon to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Shannon to Heathrow. Price data was last updated on 10 May 2024.
The best time to book flights from Shannon to London Heathrow Airport is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Shannon to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Shannon to Heathrow. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Shannon to London Heathrow Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Shannon to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Shannon to Heathrow is currently £148 while a return flight costs £2,682. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Shannon to London Heathrow Airport (average of £110). Flying from Shannon to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£113

September

£109

October

£124

November

£91

December

£95

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 May 2024.
Peruse reviews from past customers who have flown with Aer Lingus, United Airlines and British Airways from Shannon to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

7.6
Good
1,761 reviews
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

7.4
Good
10,894 reviews
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

7.3
Good
14,472 reviews
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

7.2
Good
1,327 reviews
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

7.0
Good
7,642 reviews
7.6
Good
1,761 reviews

Overall

7.6

Food

7.2

Boarding

7.5

Comfort

7.4

Entertainment

7.1

Crew

8.2

Reviews

1 / 10

Flight was full of loud children and families. No one seemed to be willing to do anything against it. At least crew could let them know that they are so loud and it is 9 pm so they could pay at least a little bit of attention to others.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Shannon to London Heathrow?

    For a flight from Shannon to London Heathrow, you will be flying from Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 9 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Shannon on a regular basis.

  • Can I find flights from Shannon to London Heathrow Airport for under £800 on Cheapflights?

    Yes, there are multiple flights from Shannon to London Heathrow Airport for under £800. The cheapest flight booked recently is on Aer Lingus for just £765, but on average you can expect to pay £4,984.

  • Are there nonstop flights from Shannon to London Heathrow Airport for under £200 on Cheapflights?

    Cheapflights has at least 8 direct flights from Shannon to London Heathrow Airport under £200. A good price for a nonstop flight from Shannon to London Heathrow Airport is less than £210.

  • Are there last-minute flights available from Shannon to London Heathrow Airport for under £200?

    There are currently 9+ open flights from Shannon to London Heathrow Airport within the next 7 days for less than £200.

  • What are the cheapest airlines flying from Shannon to London Heathrow Airport round-trip?

    Flying on Aer Lingus is currently your cheapest option to London Heathrow Airport, with prices starting at £765. Additional return tickets that might be worth considering are offered by Air France and United Airlines, with the lowest prices starting at £2,486 and £10,417, respectively.

  • What are the cheapest airlines to fly from Shannon to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £111. Aer Lingus flights start at £221 while deals on Lufthansa start at £1,419 one-way.

  • What are the most reliable airlines from Shannon to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Shannon to London Heathrow Airport are Aer Lingus (63%), British Airways (63%) and American Airlines (59%).

  • What are the cheapest flights from Shannon to London Heathrow Airport?

    While on average a flight from Shannon to London Heathrow Airport is generally £83, our data shows the cheapest flight currently is £52. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £142 for that flight.

  • What does SNN to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Shannon Airport to London Heathrow Airport flight would often be abbreviated as a SNN to LHR flight.

  • Can I find deals for flights from Shannon to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Shannon to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Shannon to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Shannon to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Shannon to Heathrow that include hotel bookings?

    Yes. In addition to deals on Shannon to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Shannon to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Heathrow.

  • Can I find deals for business class flights from Shannon to Heathrow?

    Yes. Cheapflights offers flight deals from Shannon to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Shannon to Heathrow that allow pets onboard?

    Many airlines flying from Shannon to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Shannon to Heathrow?

    Yes, you can often find last-minute deals on Shannon to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Shannon to London Heathrow Airport flight deals updated?

    The Shannon to London Heathrow Airport flight deals you see on this page were last updated on 20/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Shannon to Heathrow

Discover the top 2 airlines that operate flights from Shannon to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£77Average£112FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£132Average£147FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Shannon to Heathrow by cabin class

Find flights from Shannon to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Shannon to Heathrow

Find hourly flight availability from Shannon to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
43%of flight departuresMorning6 am to noon
34%of flight departuresAfternoonNoon to 6 pm
22%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Shannon to Heathrow

Explore weekly flight availability from Shannon to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 May 2024.
Monday9daily flights
Tuesday11daily flights
Wednesday8daily flights
Thursday11daily flights
Friday11daily flights
Saturday8daily flights
Sunday11daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Shannon to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Shannon to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Shannon to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Shannon to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Shannon to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Shannon today and book when prices fit your budget.

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