How long does it take to fly to Key West?

The flight from United Kingdom to Key West depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to Key West (the most popular airport in Key West), then the flight time is 15h 19m on average. If you fly from Manchester (another popular airport in United Kingdom) to Key West, then the average flight time is 16h 52m.

Which airlines fly to Key West?

Virgin Atlantic, British Airways and American Airlines are the top three most popular airlines that fly to Key West from United Kingdom according to our data. Virgin Atlantic is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from United Kingdom to Key West Airport are updated daily.

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

As of October 2025, there are 4 operators available to choose from for flights from United Kingdom to Key West Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Key West Airport.

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

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£496 Cheap Flights from the United Kingdom to Key West in 2025/26

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Find the cheapest flights from the United Kingdom to Key West

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Recent return flight deals from the United Kingdom to Key West

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11:20 - 10:59LGW-EYW

27h 39m2 stops

15:59 - 07:30EYW-LGW

35h 31m2 stops

£496American Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

17:05 - 19:23LHR-EYW

31h 18m2 stops

20:05 - 06:50EYW-LHR

29h 45m1 stop

£498British Airways

Find Deal

Sun, 16 Nov - Sun, 7 Dec

11:20 - 13:00LGW-EYW

29h 40m2 stops

17:24 - 07:30EYW-LGW

34h 06m2 stops

£498American Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

08:55 - 21:34LHR-EYW

17h 39m1 stop

07:10 - 07:50EYW-LHR

19h 40m1 stop

£503Virgin Atlantic

Find Deal

Mon, 22 Dec - Wed, 7 Jan

08:55 - 17:22LHR-EYW

13h 27m1 stop

18:08 - 06:25EYW-LHR

31h 17m1 stop

£505Virgin Atlantic

Find Deal

Tue, 23 Dec - Tue, 6 Jan

08:05 - 19:23LHR-EYW

40h 18m2 stops

16:20 - 12:05EYW-LHR

14h 45m1 stop

£528British Airways

Find Deal

Sun, 16 Nov - Sat, 6 Dec

10:30 - 15:19LHR-EYW

33h 49m2 stops

14:42 - 10:50EYW-LHR

15h 08m2 stops

£545United Airlines

Find Deal

Sun, 16 Nov - Sat, 6 Dec

12:30 - 20:58LHR-EYW

13h 28m1 stop

18:08 - 08:05EYW-LHR

32h 57m2 stops

£552KLM

Find Deal

Tue, 23 Dec - Tue, 6 Jan

14:00 - 19:43LHR-EYW

34h 43m2 stops

07:10 - 06:50EYW-LHR

18h 40m2 stops

£594KLM

Find Deal

Tue, 23 Dec - Thu, 8 Jan

12:30 - 14:04EDI-EYW

30h 34m2 stops

15:00 - 07:55EYW-EDI

11h 55m1 stop

£614United Airlines

Find Deal

Fri, 14 Nov - Tue, 18 Nov

American Airlines flights from United Kingdom to Key West

Our best American Airlines deals on United Kingdom to Key West flight tickets

American Airlines

12 Mar

LGW11:20London Gatwick

27h 39m

2 stops

EYW10:59Key West

16 Mar

EYW15:59Key West

35h 31m

2 stops

LGW07:30London Gatwick

£496

Find similar

American Airlines

12 Mar

LGW11:20London Gatwick

29h 40m

2 stops

EYW13:00Key West

16 Mar

EYW17:24Key West

34h 06m

2 stops

LGW07:30London Gatwick

£498

Find similar

American Airlines

12 Mar

LGW11:20London Gatwick

27h 39m

2 stops

EYW10:59Key West

16 Mar

EYW15:08Key West

36h 22m

2 stops

LGW07:30London Gatwick

£501

Find similar

British Airways flights from United Kingdom to Key West

Our best British Airways deals on United Kingdom to Key West flight tickets

British Airways

16 Nov

LHR17:05London Heathrow

31h 18m

2 stops

EYW19:23Key West

7 Dec

EYW20:05Key West

29h 45m

1 stop

LHR06:50London Heathrow

£498

Find similar

British Airways

16 Nov

LHR08:05London Heathrow

40h 18m

2 stops

EYW19:23Key West

6 Dec

EYW16:20Key West

14h 45m

1 stop

LHR12:05London Heathrow

£528

Find similar

British Airways

29 Jan

LCY07:50London City

21h 06m

2 stops

EYW23:56Key West

1 Feb

EYW13:33Key West

14h 17m

2 stops

LCY08:50London City

£588

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 12/3

11:20-10:59

2 stops27h 39m

Key West

Mon 16/3

15:59-07:30

2 stops35h 31m

£496

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sun 16/11

17:05-19:23

2 stops31h 18m

Key West

Sun 7/12

20:05-06:50

1 stop29h 45m

£498

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 12/3

11:20-13:00

2 stops29h 40m

Key West

Mon 16/3

17:24-07:30

2 stops34h 06m

£498

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 22/12

08:55-21:34

1 stop17h 39m

Key West

Wed 7/1

07:10-07:50

1 stop19h 40m

£503

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 23/12

08:55-17:22

1 stop13h 27m

Key West

Tue 6/1

18:08-06:25

1 stop31h 17m

£505

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sun 16/11

08:05-19:23

2 stops40h 18m

Key West

Sat 6/12

16:20-12:05

1 stop14h 45m

£528

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sun 16/11

10:30-15:19

2 stops33h 49m

Key West

Sat 6/12

14:42-10:50

2 stops15h 08m

£545

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 23/12

12:30-20:58

1 stop13h 28m

Key West

Tue 6/1

18:08-08:05

2 stops32h 57m

£552

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 23/12

14:00-19:43

2 stops34h 43m

Key West

Thu 8/1

07:10-06:50

2 stops18h 40m

£594

EdinburghKey West

EDI - EYW

EDIEYW

Edinburgh Turnhouse

Fri 14/11

12:30-14:04

2 stops30h 34m

Key West

Tue 18/11

15:00-07:55

1 stop11h 55m

£614

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from United Kingdom 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

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Other information

What is the cheapest month to fly to Key West?

If you aren’t able to travel to Key West during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £528.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £533. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Key West on Thursday is £664.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from United Kingdom to Key West in the morning for as low as £584. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around £832. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on United Kingdom to Key West flights?

You could potentially save up to 20% on your flight if you consider stops on a United Kingdom to Key West flight.

Cheap United Kingdom to Key West flight deals and tips

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

Direct flights	None

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

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When did momondo last update prices for flights from United Kingdom to Key West Airport?
Prices for flights from United Kingdom to Key West Airport are updated daily.
How many operators does momondo search for flights from United Kingdom to Key West Airport?
As of October 2025, there are 4 operators available to choose from for flights from United Kingdom to Key West Airport.
How old do you have to be to fly from United Kingdom to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United Kingdom to Key West

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £459	Free Cancellation	Rating 6.7 7,489 reviews	Search British Airways flights
Finnair	PriceFrom £464	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom £493	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £526	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from United Kingdom.

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

Flights from United Kingdom to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Key West.

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

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from United Kingdom and alert you when they change.