Which airlines fly to Key West?

Virgin Atlantic, American Airlines and British Airways are the top three most popular airlines that fly to Key West from London according to our data. Virgin Atlantic is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Key West?

United Airlines and Lufthansa are the most popular carriers operating from London to Key West

When did momondo last update prices for flights from London to Key West Airport?

Prices for flights from London to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Key West Airport?

The number of operators available for flights from London to Key West Airport is 3 as of June 2026.

How old do you have to be to fly from London to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£481 Cheap Flights from London to Key West in 2026

Q: What is the typical price of a round-trip flight between London and Key West?

Prices are currently low for flights on this route. Typical prices usually range from £875 to £670. The lowest price recently found on this route was £481.

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Find the cheapest flights from London to Key West

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:00 - 10:19

LGW

EYW

28h 19m

1 stop

10:59 - 06:50

EYW

LGW

14h 51m

1 stop

£481Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

12:05 - 13:02

LHR

EYW

29h 57m

2 stops

16:05 - 11:05

EYW

LHR

38h 00m

2 stops

£503United Airlines

Sat, 7 Nov - Mon, 7 Dec

06:50 - 13:29

LHR

EYW

35h 39m

2 stops

14:20 - 21:20

EYW

LHR

26h 00m

1 stop

£507United Airlines

Mon, 7 Sep - Wed, 7 Oct

07:45 - 13:29

LHR

EYW

34h 44m

1 stop

14:20 - 07:15

EYW

LHR

11h 55m

1 stop

£515Lufthansa

Mon, 7 Sep - Wed, 7 Oct

10:25 - 13:30

LHR

EYW

32h 05m

1 stop

14:26 - 09:20

EYW

LHR

13h 54m

1 stop

£516Lufthansa

Wed, 8 Jul - Wed, 15 Jul

19:15 - 19:29

LCY

EYW

29h 14m

2 stops

13:45 - 08:50

EYW

LCY

14h 05m

2 stops

£580British Airways

Thu, 5 Nov - Thu, 12 Nov

20:55 - 17:24

LHR

EYW

25h 29m

2 stops

11:45 - 09:00

EYW

LHR

16h 15m

1 stop

£581Virgin Atlantic

Thu, 1 Oct - Mon, 30 Nov

09:20 - 19:50

LHR

EYW

15h 30m

1 stop

11:45 - 09:00

EYW

LHR

16h 15m

1 stop

£599Virgin Atlantic

Thu, 1 Oct - Mon, 30 Nov

17:00 - 17:14

LGW

EYW

29h 14m

2 stops

14:35 - 16:00

EYW

LGW

20h 25m

2 stops

£626Air France

Mon, 7 Sep - Wed, 7 Oct

19:15 - 19:17

LCY

EYW

29h 02m

2 stops

12:00 - 08:50

EYW

LCY

15h 50m

2 stops

£763British Airways

Thu, 1 Oct - Mon, 30 Nov

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Virgin Atlantic flights from London to Key West

Our best Virgin Atlantic deals on London to Key West flight tickets

Virgin Atlantic

1 Oct

LHR20:55London Heathrow

25h 29m

2 stops

EYW17:24Key West

30 Nov

EYW11:45Key West

16h 15m

1 stop

LHR09:00London Heathrow

£581

Virgin Atlantic

1 Oct

LHR09:20London Heathrow

15h 30m

1 stop

EYW19:50Key West

30 Nov

EYW11:45Key West

16h 15m

1 stop

LHR09:00London Heathrow

£599

Virgin Atlantic

14 Sept

LHR09:20London Heathrow

15h 30m

1 stop

EYW19:50Key West

28 Sept

EYW18:19Key West

31h 06m

1 stop

LHR06:25London Heathrow

£607

British Airways flights from London to Key West

Our best British Airways deals on London to Key West flight tickets

British Airways

5 Nov

LCY19:15London City

29h 14m

2 stops

EYW19:29Key West

12 Nov

EYW13:45Key West

14h 05m

2 stops

LCY08:50London City

£580

British Airways

1 Oct

LHR06:10London Heathrow

18h 07m

2 stops

EYW19:17Key West

30 Nov

EYW20:00Key West

15h 05m

2 stops

LHR16:05London Heathrow

£613

British Airways

14 Sept

LHR09:55London Heathrow

14h 22m

1 stop

EYW19:17Key West

28 Sept

EYW13:47Key West

17h 13m

2 stops

LHR12:00London Heathrow

£635

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 5/11

11:00-10:19

1 stop28h 19m

Key West

Thu 12/11

10:59-06:50

1 stop14h 51m

£481

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 7/11

12:05-13:02

2 stops29h 57m

Key West

Mon 7/12

16:05-11:05

2 stops38h 00m

£503

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 7/9

06:50-13:29

2 stops35h 39m

Key West

Wed 7/10

14:20-21:20

1 stop26h 00m

£507

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 7/9

07:45-13:29

1 stop34h 44m

Key West

Wed 7/10

14:20-07:15

1 stop11h 55m

£515

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 8/7

10:25-13:30

1 stop32h 05m

Key West

Wed 15/7

14:26-09:20

1 stop13h 54m

£516

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 5/11

19:15-19:29

2 stops29h 14m

Key West

Thu 12/11

13:45-08:50

2 stops14h 05m

£580

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 1/10

20:55-17:24

2 stops25h 29m

Key West

Mon 30/11

11:45-09:00

1 stop16h 15m

£581

Fastest return journey

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 1/10

09:20-19:50

1 stop15h 30m

Key West

Mon 30/11

11:45-09:00

1 stop16h 15m

£599

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Mon 7/9

17:00-17:14

2 stops29h 14m

Key West

Wed 7/10

14:35-16:00

2 stops20h 25m

£626

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 1/10

19:15-19:17

2 stops29h 02m

Key West

Mon 30/11

12:00-08:50

2 stops15h 50m

£763

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between London and Key West?

What is the cheapest month to fly to Key West?

If you aren’t able to travel to Key West during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of £311.

Can stopping save me money on London to Key West flights?

You could potentially save up to 18% on your flight if you consider stops on a London to Key West flight.

When to book flights from London to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from London to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Key West (LON to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Key West

Fastest flight time	14h 44m
Direct flights	None

The fastest flight from London to Key West takes 14h 44m

There are no direct flights from London to Key West. There are no popular flight routes from London to Key West.

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Frequently asked questions about flying from London to Key West

How far is London to Key West by plane?
A flight from London to Key West will travel around 4555.0 mi. A reasonable flight in good conditions will take 14h 44m.
When did momondo last update prices for flights from London to Key West Airport?
Prices for flights from London to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Key West Airport?
The number of operators available for flights from London to Key West Airport is 3 as of June 2026.
How old do you have to be to fly from London to Key West Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Key West?
momondo data reveals that the most frequently booked airline on the route from London to Key West is Virgin Atlantic, representing 52% of all bookings. The subsequent popular airline is British Airways at 48%.

Best airlines flying from London to Key West

Compare and see reviews for airlines that fly from London to Key West with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £483	Free Cancellation	Rating 6.7 8,044 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £495	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £518	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights

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Why should I use momondo to find a flight deal from London to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from London to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Key West?

Once you have performed a search for London to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.