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

Air France, American Airlines, and British Airways are the most popular carriers operating from United Kingdom to Key West

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 54% 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 Manchester (a popular airport in United Kingdom) to Key West (the most popular airport in Key West), then the flight time is 17h 15m on average. If you fly from Edinburgh (another popular airport in United Kingdom) to Key West, then the average flight time is 18h 43m.

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 February 2026, 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.

£416 Cheap Flights from the United Kingdom to Key West in 2026

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Find the cheapest flights from the United Kingdom to Key West

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Key West

Enter your travel dates to find the best prices.

06:00 - 19:15

LHR

EYW

18h 15m

2 stops

15:56 - 11:30

EYW

LHR

15h 34m

1 stop

£478British Airways

вт., 3 мар. - вт., 10 мар.

08:55 - 19:42

LHR

EYW

15h 47m

1 stop

14:40 - 06:25

EYW

LHR

11h 45m

1 stop

£497Virgin Atlantic

вт., 3 мар. - вт., 10 мар.

06:30 - 19:42

LHR

EYW

18h 12m

2 stops

14:40 - 10:15

EYW

LHR

15h 35m

2 stops

£512Delta

вт., 3 мар. - вт., 10 мар.

08:55 - 19:42

LHR

EYW

15h 47m

1 stop

14:40 - 09:00

EYW

LHR

14h 20m

1 stop

£526Virgin Atlantic

вт., 3 мар. - пт., 13 мар.

08:00 - 17:45

LHR

EYW

13h 45m

1 stop

16:38 - 11:35

EYW

LHR

13h 57m

1 stop

£544United Airlines

ср., 25 мар. - ср., 1 апр.

06:15 - 22:58

LHR

EYW

21h 43m

2 stops

11:35 - 09:00

EYW

LHR

16h 25m

1 stop

£553British Airways

чт., 16 апр. - сб., 25 апр.

06:15 - 22:58

LHR

EYW

21h 43m

2 stops

11:35 - 09:00

EYW

LHR

16h 25m

1 stop

£554British Airways

чт., 16 апр. - сб., 25 апр.

16:40 - 13:31

LHR

EYW

25h 51m

2 stops

15:47 - 06:45

EYW

LHR

33h 58m

1 stop

£556United Airlines

вт., 7 апр. - пн., 13 апр.

13:30 - 13:43

MAN

EYW

28h 13m

1 stop

14:40 - 08:50

EYW

MAN

13h 10m

1 stop

£838Delta

чт., 26 мар. - чт., 2 апр.

05:40 - 22:37

MAN

EYW

20h 57m

3 stops

19:42 - 19:15

EYW

MAN

18h 33m

2 stops

£1,103American Airlines

чт., 26 мар. - чт., 2 апр.

Lufthansa flights from United Kingdom to Key West

Our best Lufthansa deals on United Kingdom to Key West flight tickets

Lufthansa

7 Apr

LHR13:40London Heathrow

31h 17m

1 stop

EYW15:57Key West

13 Apr

EYW18:22Key West

31h 23m

2 stops

LHR06:45London Heathrow

£586

Lufthansa

7 Apr

LHR07:45London Heathrow

37h 57m

2 stops

EYW16:42Key West

13 Apr

EYW18:22Key West

31h 23m

2 stops

LHR06:45London Heathrow

£603

Lufthansa

28 Mar

LHR18:00London Heathrow

27h 39m

1 stop

EYW17:39Key West

4 Apr

EYW16:38Key West

13h 57m

1 stop

LHR11:35London Heathrow

£772

British Airways flights from United Kingdom to Key West

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

British Airways

3 Mar

LHR06:00London Heathrow

18h 15m

2 stops

EYW19:15Key West

10 Mar

EYW15:56Key West

15h 34m

1 stop

LHR11:30London Heathrow

£478

British Airways

16 Apr

LHR06:15London Heathrow

21h 43m

2 stops

EYW22:58Key West

25 Apr

EYW11:35Key West

18h 30m

1 stop

LHR11:05London Heathrow

£553

British Airways

16 Apr

LHR06:15London Heathrow

21h 43m

2 stops

EYW22:58Key West

25 Apr

EYW11:35Key West

16h 25m

1 stop

LHR09:00London Heathrow

£554

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

вт. 3/3

06:00-19:15

2 stops18h 15m

Key West

вт. 10/3

15:56-11:30

1 stop15h 34m

£478

LondonKey West

LHR - EYW

LHREYW

London Heathrow

вт. 3/3

08:55-19:42

1 stop15h 47m

Key West

вт. 10/3

14:40-06:25

1 stop11h 45m

£497

LondonKey West

LHR - EYW

LHREYW

London Heathrow

вт. 3/3

06:30-19:42

2 stops18h 12m

Key West

вт. 10/3

14:40-10:15

2 stops15h 35m

£512

LondonKey West

LHR - EYW

LHREYW

London Heathrow

вт. 3/3

08:55-19:42

1 stop15h 47m

Key West

пт. 13/3

14:40-09:00

1 stop14h 20m

£526

LondonKey West

LHR - EYW

LHREYW

London Heathrow

ср. 25/3

08:00-17:45

1 stop13h 45m

Key West

ср. 1/4

16:38-11:35

1 stop13h 57m

£544

LondonKey West

LHR - EYW

LHREYW

London Heathrow

чт. 16/4

06:15-22:58

2 stops21h 43m

Key West

сб. 25/4

11:35-09:00

1 stop16h 25m

£553

LondonKey West

LHR - EYW

LHREYW

London Heathrow

чт. 16/4

06:15-22:58

2 stops21h 43m

Key West

сб. 25/4

11:35-09:00

1 stop16h 25m

£554

LondonKey West

LHR - EYW

LHREYW

London Heathrow

вт. 7/4

16:40-13:31

2 stops25h 51m

Key West

пн. 13/4

15:47-06:45

1 stop33h 58m

£556

ManchesterKey West

MAN - EYW

MANEYW

Manchester

чт. 26/3

13:30-13:43

1 stop28h 13m

Key West

чт. 2/4

14:40-08:50

1 stop13h 10m

£838

ManchesterKey West

MAN - EYW

MANEYW

Manchester

чт. 26/3

05:40-22:37

3 stops20h 57m

Key West

чт. 2/4

19:42-19:15

2 stops18h 33m

£1,103

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted 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 September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £512.

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

You could potentially save up to 8% 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	17h 15m
Direct flights	None

The fastest flight from United Kingdom to Key West takes 17h 15m

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 February 2026, 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 £442	Free Cancellation	Rating 6.7 7,733 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £483	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £507	Free Cancellation	Rating 7.2 11,271 reviews	Search American Airlines flights

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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.