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 London according to our data. Virgin Atlantic is the first choice among our users, with 50% 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.

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 December 2025.

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.

£416 Cheap Flights from London to Key West in 2025/26

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 £703 to £1,013. The lowest price recently found on this route was £459.

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Find the cheapest flights from London to Key West

Round-trip

One-way

Cheap return flights

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

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

17:10 - 17:28

LGW

EYW

29h 18m2 stops

11:45 - 09:40

EYW

LGW

16h 55m2 stops

£690Air France

Mon, 6 Apr - Mon, 20 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

17:10 - 17:28

LGW

EYW

29h 18m2 stops

11:45 - 09:25

EYW

LGW

16h 40m2 stops

£735Air France

Mon, 6 Apr - Thu, 23 Apr

British Airways flights from London to Key West

Our best British Airways deals on London 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 London to Key West

Our best Virgin Atlantic deals on London 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

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

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

17:10-17:28

2 stops29h 18m

Key West

Mon 20/4

11:45-09:40

2 stops16h 55m

£690

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

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Mon 6/4

17:10-17:28

2 stops29h 18m

Key West

Thu 23/4

11:45-09:25

2 stops16h 40m

£735

Flights are sorted by cheapest return flights first.

Sorted 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 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 London 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 London 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 London to Key West flights?

You could potentially save up to 13% 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	13h 46m
Direct flights	None

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

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

Search flight deals

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 13h 46m.
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 December 2025.
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 airlines are British Airways at 35%, Finnair at 7%, and KLM at 7%.

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 £452	Free Cancellation	Rating 6.7 7,575 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 11,048 reviews	Search American Airlines flights

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Why use momondo?

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.