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Cheap flights from London to Key West from £609

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. 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.
LON — EYW
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

The best prices from London to Key West are usually found in February or March, booked 78 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from London to Key West

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Key West (EYW). 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

August

Cheapest in

February

Average price

£636

Round-trip from

£452
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 21% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London (LON) to Key West
Search Deals

What is the cheapest day to fly round-trip from London to Key West?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 16% on the overall cost on flights from London to Key West.

How far in advance should I book a flight from London to Key West?

Users have found that booking a flight from London to Key West at least 61 days early can save you up to 55% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from London to Key West for as little as £514 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £732 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Key West?

February is one of the best times of the year to fly to Key West from London. Prices for February average £602 per person but you can even find prices for as low as £446. The most expensive prices can be found in the month of August. Opting for a February flight can save you 27% on your journey compared to booking in August

When is the cheapest time to fly from London to Key West (LON - EYW)?

It’s optimal to fly from London to Key West in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

Cheap United Airlines flights from London to Key West

Explore cheap flight options specifically provided by United Airlines for the route between London and Key West. 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.
Take a peek at the cheapest United Airlines flights we've detected travelling from London to Key West. Come back soon if you're not finding the exact deal you're looking for.
Fri 6/912:15LHR - EYW
2 stops30h 29mUnited Airlines
Fri 13/915:23EYW - LHR
1 stop13h 47mUnited Airlines
Deal found 19/5£609
Thu 20/612:15LHR - EYW
2 stops30h 54mUnited Airlines
Sat 20/715:10EYW - LHR
1 stop14h 00mUnited Airlines
Deal found 19/5£627

Cheap Lufthansa flights from London to Key West

Explore cheap flight options specifically provided by Lufthansa for the route between London and Key West. 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.
Have a look at some of the cheapest available Lufthansa flights departing from London and landing in Key West. Check back soon if you're not seeing flights that suit your needs.
Fri 6/918:00LHR - EYW
1 stop24h 44mLufthansa
Fri 13/915:23EYW - LHR
1 stop11h 57mLufthansa
Deal found 19/5£616
Tue 25/616:00LHR - EYW
1 stop27h 09mLufthansa
Fri 5/715:10EYW - LHR
1 stop15h 00mLufthansa
Deal found 19/5£623
Thu 20/618:00LHR - EYW
1 stop25h 09mLufthansa
Sat 20/715:10EYW - LHR
1 stop14h 00mLufthansa
Deal found 19/5£635

Cheap London to Key West flights in May & June 2024

Find cheap flight options from London to Key West 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.
Check out some of the best flight deals from London to Key West in 2024. For more flight deals, be sure to check back very soon.
Tue 25/616:00LHR - EYW
1 stop27h 09mLufthansa
Fri 5/715:10EYW - LHR
1 stop15h 00mLufthansa
Deal found 19/5£623
Thu 20/612:15LHR - EYW
2 stops30h 54mUnited Airlines
Sat 20/715:10EYW - LHR
1 stop14h 00mUnited Airlines
Deal found 19/5£627
Thu 20/618:00LHR - EYW
1 stop25h 09mLufthansa
Sat 20/715:10EYW - LHR
1 stop14h 00mLufthansa
Deal found 19/5£635
Tue 25/620:55LHR - EYW
2 stops27h 45mVirgin Atlantic
Fri 5/718:00EYW - LHR
2 stops33h 05mVirgin Atlantic
Deal found 19/5£675
Thu 20/614:30LGW - EYW
2 stops26h 36mAmerican Airlines
Sat 20/712:44EYW - LGW
2 stops14h 26mAmerican Airlines
Deal found 19/5£677
Tue 25/614:00LGW - EYW
1 stop25h 35mMultiple Airlines
Fri 5/715:20EYW - LGW
1 stop13h 40mMultiple Airlines
Deal found 19/5£679
Sat 1/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Tue 19/1114:35EYW - LHR
1 stop11h 40mVirgin Atlantic
Deal found 19/5£741
Sat 1/606:00LHR - EYW
2 stops18h 01mBritish Airways
Tue 19/1113:59EYW - LHR
1 stop15h 56mBritish Airways
Deal found 19/5£753
Sat 1/606:15LHR - EYW
2 stops17h 46mBritish Airways
Tue 19/1113:59EYW - LHR
2 stops14h 16mBritish Airways
Deal found 19/5£764

London to Key West 2024 flight deals

Discover exclusive flight deals for travel between London and Key West 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.
Check out some of the best flight deals from London to Key West in 2024. For more flight deals, be sure to check back very soon.
Fri 6/912:15LHR - EYW
2 stops30h 29mUnited Airlines
Fri 13/915:23EYW - LHR
1 stop13h 47mUnited Airlines
Deal found 19/5£609
Fri 6/918:00LHR - EYW
1 stop24h 44mLufthansa
Fri 13/915:23EYW - LHR
1 stop11h 57mLufthansa
Deal found 19/5£616
Tue 25/616:00LHR - EYW
1 stop27h 09mLufthansa
Fri 5/715:10EYW - LHR
1 stop15h 00mLufthansa
Deal found 19/5£623
Thu 20/612:15LHR - EYW
2 stops30h 54mUnited Airlines
Sat 20/715:10EYW - LHR
1 stop14h 00mUnited Airlines
Deal found 19/5£627
Thu 20/618:00LHR - EYW
1 stop25h 09mLufthansa
Sat 20/715:10EYW - LHR
1 stop14h 00mLufthansa
Deal found 19/5£635
Tue 25/620:55LHR - EYW
2 stops27h 45mVirgin Atlantic
Fri 5/718:00EYW - LHR
2 stops33h 05mVirgin Atlantic
Deal found 19/5£675
Thu 20/614:30LGW - EYW
2 stops26h 36mAmerican Airlines
Sat 20/712:44EYW - LGW
2 stops14h 26mAmerican Airlines
Deal found 19/5£677
Tue 25/614:00LGW - EYW
1 stop25h 35mMultiple Airlines
Fri 5/715:20EYW - LGW
1 stop13h 40mMultiple Airlines
Deal found 19/5£679
Sat 1/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Tue 19/1114:35EYW - LHR
1 stop11h 40mVirgin Atlantic
Deal found 19/5£741

Find flights from London to Key West within your budget

Customise your flight search to find flights from London to Key West 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

£609 - £753

Route

Depart

Return

Price

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 6/9

2 stops30h 29m

Key West

Fri 13/9

1 stop13h 47m

£609

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 6/9

1 stop24h 44m

Key West

Fri 13/9

1 stop11h 57m

£616

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Tue 25/6

1 stop27h 09m

Key West

Fri 5/7

1 stop15h 00m

£623

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 20/6

2 stops30h 54m

Key West

Sat 20/7

1 stop14h 00m

£627

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 20/6

1 stop25h 09m

Key West

Sat 20/7

1 stop14h 00m

£635

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Tue 25/6

2 stops27h 45m

Key West

Fri 5/7

2 stops33h 05m

£675

London GatwickKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 20/6

2 stops26h 36m

Key West

Sat 20/7

2 stops14h 26m

£677

London GatwickKey West

LGW - EYW

LGWEYW

London Gatwick

Tue 25/6

1 stop25h 35m

Key West

Fri 5/7

1 stop13h 40m

£679

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Sat 1/6

2 stops18h 01m

Key West

Tue 19/11

1 stop15h 56m

£753

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from London to Key West?

Use this chart to determine the optimal time to book a return flight from London to Key West. Price data was last updated on 10 May 2024.
The price you pay for your flight from London to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from London to Key West?

Use this chart to determine the cheapest time to fly return from London to Key West. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Key West flight should consider departing on Tuesday mornings 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.
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Average price of flights to Key West by month

Plan your trip from London to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from London to Key West is currently £0 while a return flight costs £655. Price data was last updated on 19 May 2024.

Temperature and rainfall in Key West by month

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

EYW

Temperature

21 - 29 °C

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated 20 May 2024.
Get a feel of what it's like to fly with United Airlines, Lufthansa and Virgin Atlantic from London to Key West by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

Virgin Atlantic
7.7
Good
730 reviews
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

United Airlines
7.4
Good
10,894 reviews
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

American Airlines
7.3
Good
14,472 reviews
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

Lufthansa
7.0
Good
7,642 reviews
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

British Airways
6.8
Okay
6,824 reviews
Virgin Atlantic
7.7
Good
730 reviews
Check prices

Crew

8.3

Entertainment

7.7

Food

7.1

Overall

7.7

Boarding

7.8

Comfort

7.4

Reviews

1 / 10

It was a short flight but they upgraded my partner and I as a birthday surprise

Related info for your journey

Find useful and relevant information for your journey from London to Key West. 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 Key West from London?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from London to Key West. 4 airlines have flights to Key West from London on a regular basis. Booking flights from London to Key West should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • Can I find flights from London to Key West for under £700 on Cheapflights?

    Yes, there are multiple flights from London to Key West for under £700. The cheapest flight booked recently is on United Airlines for just £609, but on average you can expect to pay £752.

  • What are the cheapest airlines flying from London to Key West round-trip?

    United Airlines, at £609, was found to be the cheapest airline from London to Key West.Alternate airlines flying return to your destination include Lufthansa and Virgin Atlantic.

  • What are the most popular routes from London to Key West?

    The most popular route from London to Key West is London Heathrow - Key West. You may also consider London Gatwick - Key West or London City - Key West.

  • What are the most popular airlines that fly from London to Key West?

    When booking a flight from London to Key West, you may want to consider flying on Finnair, British Airways or United Airlines as they are the most popular for this route.

  • What does LHR to EYW mean?

    LHR and EYW 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 EYW refers to a flight route from London Heathrow Airport to Key West Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your London to Key West 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 London to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Key West 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 London to Key West that include hotel bookings?

    Yes. In addition to deals on London to Key West flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Key West?

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

  • Can I find deals for business class flights from London to Key West?

    Yes. Cheapflights offers flight deals from London to Key West 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 London to Key West that allow pets onboard?

    Many airlines flying from London to Key West 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 London to Key West?

    Yes, you can often find last-minute deals on London to Key West 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 to Key West flight deals updated?

    The London to Key West flight deals you see on this page were last updated on 19/5.

See more FAQs

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Alternative routes for London to Key West
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from London to Key West

Discover the top 4 airlines that operate flights from London to Key West. 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
United AirlinesCheapest£446Average£525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£458Average£557FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£469Average£552FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£478Average£649FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Manchester to Gran Canaria flights
Liverpool to Amsterdam flights
London to Amritsar flights
London to Warsaw flights
London Gatwick Airport to Glasgow flights
Nottingham to Europe flights
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Search flights from London to Key West by cabin class

Find flights from London to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Economy class

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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 London to Key West?

Cheapflights helps you search for flights from London to Key West via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Key West?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key West from London.

Can Cheapflights find flights from London to Key West with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Key West flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Key West become cheaper?

Of course! You can now track prices for flights from London to Key West and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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