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

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

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

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

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

The number of operators available for flights from Key West Airport to United Kingdom is 1 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£280 Cheap Flights from Key West to the United Kingdom in 2026

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Find the cheapest flights from Key West to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:07 - 10:00

EYW

LGW

16h 53m

1 stop

14:00 - 11:27

LGW

EYW

26h 27m

1 stop

£583Multiple Airlines

Fri, 14 Aug - Sun, 23 Aug

12:07 - 10:00

EYW

LGW

16h 53m

1 stop

14:00 - 11:25

LGW

EYW

26h 25m

1 stop

£629Multiple Airlines

Fri, 14 Aug - Sat, 22 Aug

12:00 - 12:05

EYW

LHR

19h 05m

1 stop

07:35 - 19:29

LHR

EYW

16h 54m

2 stops

£658British Airways

Thu, 5 Nov - Wed, 11 Nov

20:00 - 16:05

EYW

LHR

15h 05m

2 stops

07:35 - 19:29

LHR

EYW

16h 54m

2 stops

£664British Airways

Thu, 5 Nov - Wed, 11 Nov

14:30 - 08:25

EYW

LHR

12h 55m

1 stop

08:00 - 13:02

LHR

EYW

34h 02m

1 stop

£671United Airlines

Wed, 11 Nov - Fri, 13 Nov

14:30 - 10:25

EYW

LHR

14h 55m

1 stop

18:00 - 13:02

LHR

EYW

24h 02m

1 stop

£672United Airlines

Wed, 11 Nov - Fri, 13 Nov

13:45 - 11:30

EYW

LHR

16h 45m

1 stop

09:45 - 19:29

LHR

EYW

14h 44m

1 stop

£677British Airways

Thu, 5 Nov - Wed, 11 Nov

13:57 - 11:20

EYW

LHR

16h 23m

1 stop

06:15 - 19:54

LHR

EYW

18h 39m

2 stops

£719Delta

Mon, 3 Aug - Thu, 13 Aug

13:57 - 10:20

EYW

LHR

15h 23m

2 stops

06:15 - 17:20

LHR

EYW

16h 05m

2 stops

£723Virgin Atlantic

Mon, 3 Aug - Thu, 13 Aug

11:48 - 09:25

EYW

LGW

16h 37m

2 stops

10:25 - 10:50

LGW

EYW

29h 25m

2 stops

£815Delta

Fri, 14 Aug - Sun, 23 Aug

Delta flights from Key West to United Kingdom

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

Delta

3 Aug

EYW13:57Key West

16h 23m

1 stop

LHR11:20London Heathrow

13 Aug

LHR06:15London Heathrow

18h 39m

2 stops

EYW19:54Key West

£719

Delta

14 Aug

EYW07:40Key West

18h 05m

2 stops

LHR06:45London Heathrow

22 Aug

LHR06:30London Heathrow

18h 24m

2 stops

EYW19:54Key West

£769

Delta

14 Aug

EYW11:48Key West

16h 37m

2 stops

LGW09:25London Gatwick

23 Aug

LGW10:25London Gatwick

29h 25m

2 stops

EYW10:50Key West

£815

Virgin Atlantic flights from Key West to United Kingdom

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

Virgin Atlantic

3 Aug

EYW13:57Key West

15h 23m

2 stops

LHR10:20London Heathrow

13 Aug

LHR06:15London Heathrow

16h 05m

2 stops

EYW17:20Key West

£723

Virgin Atlantic

14 Aug

EYW13:57Key West

16h 23m

2 stops

LHR11:20London Heathrow

23 Aug

LHR06:15London Heathrow

16h 05m

2 stops

EYW17:20Key West

£774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 14/8

12:07-10:00

1 stop16h 53m

London Gatwick

Sun 23/8

14:00-11:27

1 stop26h 27m

£583

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 14/8

12:07-10:00

1 stop16h 53m

London Gatwick

Sat 22/8

14:00-11:25

1 stop26h 25m

£629

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

12:00-12:05

1 stop19h 05m

London Heathrow

Wed 11/11

07:35-19:29

2 stops16h 54m

£658

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

20:00-16:05

2 stops15h 05m

London Heathrow

Wed 11/11

07:35-19:29

2 stops16h 54m

£664

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 11/11

14:30-08:25

1 stop12h 55m

London Heathrow

Fri 13/11

08:00-13:02

1 stop34h 02m

£671

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 11/11

14:30-10:25

1 stop14h 55m

London Heathrow

Fri 13/11

18:00-13:02

1 stop24h 02m

£672

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

13:45-11:30

1 stop16h 45m

London Heathrow

Wed 11/11

09:45-19:29

1 stop14h 44m

£677

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 3/8

13:57-11:20

1 stop16h 23m

London Heathrow

Thu 13/8

06:15-19:54

2 stops18h 39m

£719

Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 3/8

13:57-10:20

2 stops15h 23m

London Heathrow

Thu 13/8

06:15-17:20

2 stops16h 05m

£723

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 14/8

11:48-09:25

2 stops16h 37m

London Gatwick

Sun 23/8

10:25-10:50

2 stops29h 25m

£815

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to United Kingdom

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

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

You could potentially save up to 12% on your flight if you consider stops on a Key West to United Kingdom flight.

Cheap Key West to United Kingdom flight deals and tips

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

Fastest flight time	12h 01m
Direct flights	None

The fastest flight from Key West to United Kingdom takes 12h 01m

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

Search flight deals

Frequently asked questions about flying from Key West to the United Kingdom

When did momondo last update prices for flights from Key West Airport to United Kingdom?
Prices for flights from Key West Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Key West Airport to United Kingdom?
The number of operators available for flights from Key West Airport to United Kingdom is 1 as of May 2026.
How old do you have to be to fly from Key West Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Key West to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom £957	Free Cancellation	Rating 7.9 8,423 reviews		Search Delta flights

Why use momondo?

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

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 United Kingdom from Key West.

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

Flights from Key West to United Kingdom 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 Key West to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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