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Cheap flights from London Heathrow Airport to Shannon from £114

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. 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.
LHR — SNN
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

The best prices from London Heathrow to Shannon are usually found in January or February, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Heathrow to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Shannon (SNN). 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 10 May 2024.

Popular in

July

Cheapest in

January

Average price

£137

Round-trip from

£40
High demand for flights, 11% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London Heathrow to Shannon
Search Deals

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

Flights from London Heathrow Airport to Shannon are found to be more expensive on Saturday. 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 Shannon.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 70% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £38. For sooner than that we have options available in the next 3 days from £102.

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

Flights from London Heathrow Airport to Shannon lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Shannon in September, with the cheapest ticket starting at £23.

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

When flying from London Heathrow Airport to Shannon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

Cheap Aer Lingus flights from Heathrow to Shannon

Explore cheap flight options specifically provided by Aer Lingus for the route between Heathrow and Shannon. 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 876,925 searches. Data last updated 10 May 2024.
Check out some of the cheapest Aer Lingus flights we've come across from London to Shannon. Make sure to check back often as deals are often changing.
Fri 24/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£626
Sat 25/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£652
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/507:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 9/5£798

Cheap British Airways flights from Heathrow to Shannon

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Shannon. 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 876,925 searches. Data last updated 10 May 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Fri 26/709:50LHR - SNN
Nonstop1h 30mBritish Airways
Mon 29/713:45SNN - LHR
1 stop17h 05mBritish Airways
Deal found 9/5£1,485
Fri 13/914:35LHR - SNN
1 stop15h 00mBritish Airways
Sat 21/907:40SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 9/5£2,437
Sun 2/619:10LHR - SNN
Nonstop1h 25mBritish Airways
Mon 10/613:45SNN - LHR
1 stop17h 05mBritish Airways
Deal found 8/5£2,689
Sat 13/714:20LHR - SNN
Nonstop1h 25mBritish Airways
Mon 15/713:45SNN - LHR
1 stop17h 05mBritish Airways
Deal found 8/5£2,694

Cheap Heathrow to Shannon flights in May & June 2024

Find cheap flight options from Heathrow to Shannon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,925 searches. Prices were last updated on 10 May 2024.
The lowest fares we've come across on flights travelling from London to Shannon in May and June 2024. Check back regularly for other flight deals.
Sat 11/515:10LHR - SNN
2 stops20h 40mMultiple Airlines
Tue 14/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 10/5£606
Fri 24/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£626
Sat 25/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£652
Fri 10/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 12/507:10SNN - LHR
1 stop10h 15mMultiple Airlines
Deal found 9/5£665
Sat 11/521:25LHR - SNN
2 stops14h 25mMultiple Airlines
Sun 12/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 9/5£706
Sat 11/516:00LHR - SNN
1 stop19h 50mMultiple Airlines
Tue 14/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 10/5£722
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/507:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 9/5£798
Thu 9/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 12/507:10SNN - LHR
1 stop14h 15mMultiple Airlines
Deal found 9/5£904
Sat 25/517:35LHR - SNN
1 stop18h 15mMultiple Airlines
Sun 26/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 9/5£961

Heathrow to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
The lowest fares we've come across on flights travelling from London to Shannon in May and June 2024. Check back regularly for other flight deals.
Sat 11/515:10LHR - SNN
2 stops20h 40mMultiple Airlines
Tue 14/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 10/5£606
Fri 24/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£626
Sat 25/514:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 26/507:10SNN - LHR
2 stops8h 45mAer Lingus
Deal found 9/5£652
Fri 10/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 12/507:10SNN - LHR
1 stop10h 15mMultiple Airlines
Deal found 9/5£665
Sat 11/521:25LHR - SNN
2 stops14h 25mMultiple Airlines
Sun 12/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 9/5£706
Sat 11/516:00LHR - SNN
1 stop19h 50mMultiple Airlines
Tue 14/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 10/5£722
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/507:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 9/5£798
Thu 9/519:10LHR - SNN
Nonstop1h 25mMultiple Airlines
Sun 12/507:10SNN - LHR
1 stop14h 15mMultiple Airlines
Deal found 9/5£904
Sat 25/517:35LHR - SNN
1 stop18h 15mMultiple Airlines
Sun 26/521:25SNN - LHR
Nonstop1h 15mMultiple Airlines
Deal found 9/5£961

Direct flights to Shannon from Heathrow

Discover direct flight options from Heathrow to Shannon. 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 876,925 searches. Data last updated 10 May 2024.
If you're seeking options on non-stop flights from London to Shannon, check out these fares. Select from other flights from London to Shannon by using the search form above.
Tue 14/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Wed 15/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£114
Mon 13/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Tue 14/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£119
Thu 27/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Mon 1/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£142
Thu 6/619:10LHR - SNN
Nonstop1h 25mAer Lingus
Thu 13/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£143
Wed 24/714:45LHR - SNN
Nonstop1h 25mAer Lingus
Wed 24/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£147
Tue 2/714:45LHR - SNN
Nonstop1h 25mAer Lingus
Fri 5/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 8/5£150
Thu 6/609:50LHR - SNN
Nonstop1h 30mAer Lingus
Thu 13/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 9/5£151
Sat 8/614:20LHR - SNN
Nonstop1h 25mAer Lingus
Sat 15/617:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 9/5£164
Thu 25/719:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 28/721:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 8/5£165

Heathrow to Shannon flights leaving soon

Find last-minute flight options from Heathrow to Shannon 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 876,925 searches. Data last updated 10 May 2024.
Users seeking a last-minute flight from London to Shannon should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Fri 17/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/507:10SNN - LHR
2 stops12h 15mAer Lingus
Deal found 9/5£798
Thu 16/506:15LHR - SNN
1 stop5h 35mMultiple Airlines
Sat 18/514:50SNN - LHR
1 stop16h 50mMultiple Airlines
Deal found 9/5£3,152
Fri 17/514:35LHR - SNN
1 stop15h 00mMultiple Airlines
Sun 19/507:10SNN - LHR
2 stops14h 25mMultiple Airlines
Deal found 9/5£3,432
Mon 20/516:00LHR - SNN
1 stop18h 30mUnited Airlines
Mon 27/509:30SNN - LHR
1 stop20h 25mUnited Airlines
Deal found 9/5£13,334
Thu 16/516:00LHR - SNN
1 stop18h 30mUnited Airlines
Tue 21/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 9/5£13,407
Thu 16/518:00LHR - SNN
1 stop16h 30mUnited Airlines
Tue 21/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 10/5£13,418
Sun 19/516:00LHR - SNN
1 stop18h 30mUnited Airlines
Wed 22/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 9/5£17,547
Sun 19/518:00LHR - SNN
1 stop16h 30mUnited Airlines
Wed 22/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 10/5£17,561
Thu 16/516:00LHR - SNN
1 stop18h 30mUnited Airlines
Sat 18/512:30SNN - LHR
1 stop17h 50mUnited Airlines
Deal found 9/5£17,784

One-way flights to Shannon from Heathrow

Search for one-way flight options from Heathrow to Shannon. 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 876,925 searches. Data last updated 10 May 2024.
Users in need of a one-way flight from London to Shannon can choose from these deals. Users in need of a round-trip flight from London to Shannon instead should update the search form at the top of page.
Wed 26/613:45LHR - SNN
1 stop22h 05mMultiple Airlines
Deal found 9/5£175
Tue 11/621:35LHR - SNN
2 stops38h 15mMultiple Airlines
Deal found 9/5£179
Wed 26/620:45LHR - SNN
1 stop15h 05mMultiple Airlines
Deal found 10/5£191
Tue 20/820:10LHR - SNN
2 stops39h 40mAer Lingus
Deal found 9/5£282
Wed 26/621:35LHR - SNN
2 stops14h 15mMultiple Airlines
Deal found 9/5£285
Fri 14/622:25LHR - SNN
2 stops37h 25mAer Lingus
Deal found 9/5£286
Sun 26/509:50LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 9/5£293
Fri 23/821:10LHR - SNN
2 stops38h 40mAer Lingus
Deal found 9/5£296
Tue 2/720:10LHR - SNN
2 stops39h 40mAer Lingus
Deal found 9/5£306

Find flights from Heathrow to Shannon within your budget

Customise your flight search to find flights from Heathrow to Shannon 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 876,925 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£626 - £2,437

Route

Depart

Return

Price

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 24/5

Nonstop1h 25m

Shannon

Sun 26/5

2 stops8h 45m

£626

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 25/5

Nonstop1h 25m

Shannon

Sun 26/5

2 stops8h 45m

£652

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 25/5

1 stop18h 15m

Shannon

Sun 26/5

Nonstop1h 15m

£961

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 24/5

Nonstop1h 25m

Shannon

Sun 26/5

1 stop6h 35m

£1,193

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sun 15/9

2 stops34h 50m

Shannon

Fri 20/9

Nonstop1h 25m

£1,229

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 25/5

2 stops14h 05m

Shannon

Sun 2/6

1 stop25h 05m

£1,335

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 26/7

Nonstop1h 30m

Shannon

Mon 29/7

1 stop17h 05m

£1,485

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Sat 8/6

Nonstop1h 25m

Shannon

Sat 15/6

1 stop32h 10m

£1,699

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 13/9

1 stop15h 00m

Shannon

Sat 21/9

Nonstop1h 25m

£2,437

Flights are sorted by cheapest first

Deals found on 9/5

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Shannon. Price data was last updated on 3 May 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Shannon, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Heathrow to Shannon. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Shannon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Shannon by month

Plan your trip from Heathrow to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Shannon is currently £255 while a return flight costs £1,291. Price data was last updated on 5 May 2024.

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Shannon (average of £51). Flying from London Heathrow Airport to Shannon in February is currently the most expensive (average of £82). 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

£47

February

£66

March

£64

April

£50

May

£66

June

£51

July

£62

August

£66

September

£41

October

£42

November

£59

December

£63

Temperature and rainfall in Shannon by month

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

SNN

Temperature

6 - 16 °C

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated 10 May 2024.
Read reviews from past customers who have flown Aer Lingus, British Airways and United Airlines from London to Shannon. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,016 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

United Airlines
7.4
Good
11,016 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Aer Lingus
7.2
Good
1,338 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Lufthansa
7.0
Good
7,690 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

British Airways
6.8
Okay
6,863 reviews
United Airlines
7.4
Good
11,016 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.2

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Shannon. 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 into for flights to Shannon from London Heathrow?

    For a flight from London Heathrow to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 11 inbound flights from London Heathrow per day. 3 airlines have flights to Shannon from London Heathrow on a regular basis.

  • Can I find flights from London Heathrow Airport to Shannon for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Shannon for under £700. The cheapest flight booked recently is on Aer Lingus for just £626, but on average you can expect to pay £2,066.

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

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Shannon under £200. A good price for a nonstop flight from London Heathrow Airport to Shannon is less than £170.

  • Are there last-minute flights available from London Heathrow Airport to Shannon for under £800?

    There are currently 10+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £800.

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

    According to our current data, Aer Lingus (£626), and British Airways (£1,485) offers the cheapest pricing from London Heathrow Airport to Shannon.

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

    £282 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from £2,680 and £3,608, respectively.

  • What are the most popular airlines that fly from London Heathrow Airport to Shannon?

    The most popular airlines flying from London Heathrow Airport to Shannon are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

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

    Before booking your flight to Shannon from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (0%), Qatar Airways (0%), Air Canada( 0%).

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

    While on average a flight from London Heathrow Airport to Shannon is generally £684, our data shows the cheapest flight currently is £50. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £134 for that flight.

  • What does LHR to SNN mean?

    LHR and SNN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to SNN refers to a flight route from London Heathrow Airport to Shannon Airport.

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

    The amount of baggage you can bring on your Heathrow to Shannon 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 Heathrow to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Shannon 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 Heathrow to Shannon that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Shannon 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 Heathrow to Shannon that allow pets onboard?

    Many airlines flying from Heathrow to Shannon 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 Heathrow to Shannon?

    Yes, you can often find last-minute deals on Heathrow to Shannon 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 London Heathrow Airport to Shannon flight deals updated?

    The London Heathrow Airport to Shannon flight deals you see on this page were last updated on 10/5.

See more FAQs

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Alternative routes for Heathrow to Shannon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Heathrow to Shannon

Discover the top 3 airlines that operate flights from Heathrow to Shannon. 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 876,925 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£50FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£89Average£135FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£137Average£200FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Heathrow to Shannon by cabin class

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

Find hourly flight availability from Heathrow to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
31%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Shannon

Explore weekly flight availability from Heathrow to Shannon. 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 10 May 2024.
Monday10daily flights
Tuesday13daily flights
Wednesday9daily flights
Thursday13daily flights
Friday13daily flights
Saturday10daily flights
Sunday13daily flights

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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Shannon from Heathrow today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Shannon.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Shannon with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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