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 52% 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.

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 28m on average. If you fly from Edinburgh (another popular airport in United Kingdom) to Key West, then the average flight time is 18h 05m.

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 December 2025, there are 3 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.

£459 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

Round-trip

One-way

Recent return flight deals from the United Kingdom to Key West

Enter your travel dates to find the best prices.

10:45 - 23:56

LHR

EYW

18h 11m2 stops

13:33 - 06:50

EYW

LHR

12h 17m1 stop

£459British Airways

Mon, 26 Jan - Mon, 2 Feb

10:45 - 23:56

LHR

EYW

18h 11m2 stops

19:45 - 16:05

EYW

LHR

15h 20m2 stops

£470British Airways

Mon, 26 Jan - Mon, 2 Feb

10:55 - 19:41

LHR

EYW

13h 46m1 stop

18:00 - 13:30

EYW

LHR

14h 30m1 stop

£482Virgin Atlantic

Mon, 6 Apr - Mon, 20 Apr

06:30 - 17:28

LHR

EYW

15h 58m2 stops

18:00 - 13:30

EYW

LHR

14h 30m1 stop

£498Delta

Wed, 8 Apr - Mon, 13 Apr

06:15 - 19:41

LHR

EYW

18h 26m2 stops

07:00 - 10:15

EYW

LHR

22h 15m2 stops

£502Delta

Tue, 7 Apr - Mon, 13 Apr

09:20 - 19:41

LHR

EYW

15h 21m1 stop

14:35 - 11:10

EYW

LHR

15h 35m1 stop

£505Virgin Atlantic

Mon, 6 Apr - Thu, 23 Apr

09:25 - 15:17

EDI

EYW

34h 52m2 stops

16:15 - 07:55

EYW

EDI

34h 40m2 stops

£568United Airlines

Tue, 27 Jan - Tue, 3 Feb

14:00 - 11:30

LGW

EYW

26h 30m2 stops

21:19 - 10:00

EYW

LGW

31h 41m1 stop

£621Multiple Airlines

Mon, 6 Apr - Thu, 23 Apr

14:00 - 11:30

LGW

EYW

50h 30m2 stops

13:06 - 10:00

EYW

LGW

15h 54m1 stop

£691Multiple Airlines

Mon, 6 Apr - Mon, 20 Apr

09:25 - 15:17

EDI

EYW

34h 52m2 stops

14:25 - 07:55

EYW

EDI

12h 30m1 stop

£802United Airlines

Thu, 15 Jan - Mon, 19 Jan

British Airways flights from United Kingdom to Key West

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

British Airways

26 Jan

LHR10:45London Heathrow

18h 11m

2 stops

EYW23:56Key West

2 Feb

EYW13:33Key West

12h 17m

1 stop

LHR06:50London Heathrow

£459

Find similar

British Airways

26 Jan

LHR10:45London Heathrow

18h 11m

2 stops

EYW23:56Key West

2 Feb

EYW19:45Key West

15h 20m

2 stops

LHR16:05London Heathrow

£470

Find similar

British Airways

26 Jan

LHR14:30London Heathrow

14h 26m

1 stop

EYW23:56Key West

2 Feb

EYW13:33Key West

12h 17m

1 stop

LHR06:50London Heathrow

£478

Find similar

Virgin Atlantic flights from United Kingdom to Key West

Our best Virgin Atlantic deals on United Kingdom to Key West flight tickets

Virgin Atlantic

6 Apr

LHR10:55London Heathrow

13h 46m

1 stop

EYW19:41Key West

20 Apr

EYW18:00Key West

14h 30m

1 stop

LHR13:30London Heathrow

£482

Find similar

Virgin Atlantic

6 Apr

LHR09:20London Heathrow

15h 21m

1 stop

EYW19:41Key West

23 Apr

EYW14:35Key West

15h 35m

1 stop

LHR11:10London Heathrow

£505

Find similar

Virgin Atlantic

6 Apr

LHR09:40London Heathrow

15h 01m

2 stops

EYW19:41Key West

23 Apr

EYW14:35Key West

15h 15m

2 stops

LHR10:50London Heathrow

£525

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

LHR - EYW

LHREYW

London Heathrow

Mon 26/1

10:45-23:56

2 stops18h 11m

Key West

Mon 2/2

13:33-06:50

1 stop12h 17m

£459

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 26/1

10:45-23:56

2 stops18h 11m

Key West

Mon 2/2

19:45-16:05

2 stops15h 20m

£470

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 6/4

10:55-19:41

1 stop13h 46m

Key West

Mon 20/4

18:00-13:30

1 stop14h 30m

£482

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 8/4

06:30-17:28

2 stops15h 58m

Key West

Mon 13/4

18:00-13:30

1 stop14h 30m

£498

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 7/4

06:15-19:41

2 stops18h 26m

Key West

Mon 13/4

07:00-10:15

2 stops22h 15m

£502

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 6/4

09:20-19:41

1 stop15h 21m

Key West

Thu 23/4

14:35-11:10

1 stop15h 35m

£505

EdinburghKey West

EDI - EYW

EDIEYW

Edinburgh Turnhouse

Tue 27/1

09:25-15:17

2 stops34h 52m

Key West

Tue 3/2

16:15-07:55

2 stops34h 40m

£568

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Mon 6/4

14:00-11:30

2 stops26h 30m

Key West

Thu 23/4

21:19-10:00

1 stop31h 41m

£621

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Mon 6/4

14:00-11:30

2 stops50h 30m

Key West

Mon 20/4

13:06-10:00

1 stop15h 54m

£691

EdinburghKey West

EDI - EYW

EDIEYW

Edinburgh Turnhouse

Thu 15/1

09:25-15:17

2 stops34h 52m

Key West

Mon 19/1

14:25-07:55

1 stop12h 30m

£802

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

Prices

Airlines

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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £496.

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 £525. 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 £654.

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 £576. 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 £820. 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 6% 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

Fastest flight time	13h 46m
Direct flights	None

The fastest flight from United Kingdom to Key West takes 13h 46m

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

Search flight deals

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 December 2025, there are 3 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 £452	Free Cancellation	Rating 6.7 7,574 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £494	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £518	Free Cancellation	Rating 7.2 11,051 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.