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

Virgin Atlantic is the most popular carrier 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 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.

£305 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.

07:00 - 11:15

EYW

LHR

23h 15m

1 stop

13:25 - 13:23

LHR

EYW

27h 58m

2 stops

£471United Airlines

Thu, 5 Mar - Mon, 9 Mar

18:28 - 20:35

EYW

LHR

21h 07m

2 stops

13:25 - 13:23

LHR

EYW

27h 58m

2 stops

£474United Airlines

Thu, 5 Mar - Mon, 9 Mar

16:05 - 05:55

EYW

LHR

32h 50m

1 stop

13:00 - 16:36

LHR

EYW

31h 36m

2 stops

£475United Airlines

Thu, 5 Mar - Mon, 9 Mar

15:58 - 09:00

EYW

LHR

12h 02m

1 stop

09:15 - 22:58

LHR

EYW

18h 43m

2 stops

£492British Airways

Tue, 21 Apr - Wed, 29 Apr

15:58 - 11:05

EYW

LHR

14h 07m

1 stop

15:35 - 22:58

LHR

EYW

12h 23m

1 stop

£495British Airways

Tue, 21 Apr - Wed, 29 Apr

14:40 - 11:20

EYW

LHR

15h 40m

2 stops

09:40 - 19:40

LHR

EYW

15h 00m

2 stops

£501Virgin Atlantic

Tue, 21 Apr - Wed, 29 Apr

13:55 - 06:50

EYW

LHR

11h 55m

1 stop

12:00 - 22:37

LHR

EYW

15h 37m

1 stop

£520American Airlines

Wed, 4 Mar - Fri, 3 Apr

12:15 - 14:40

EYW

LGW

21h 25m

3 stops

14:00 - 13:30

LGW

EYW

28h 30m

2 stops

£610Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

12:15 - 14:40

EYW

LGW

21h 25m

3 stops

14:00 - 13:30

LGW

EYW

28h 30m

2 stops

£617Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

19:33 - 22:05

EYW

NCL

21h 32m

2 stops

06:00 - 18:52

NCL

EYW

17h 52m

3 stops

£1,044American Airlines

Sat, 18 Jul - Thu, 30 Jul

British Airways flights from Key West to United Kingdom

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

British Airways

21 Apr

EYW15:58Key West

12h 02m

1 stop

LHR09:00London Heathrow

29 Apr

LHR09:15London Heathrow

18h 43m

2 stops

EYW22:58Key West

£492

British Airways

21 Apr

EYW15:58Key West

14h 07m

1 stop

LHR11:05London Heathrow

29 Apr

LHR15:35London Heathrow

12h 23m

1 stop

EYW22:58Key West

£495

British Airways

3 Apr

EYW19:42Key West

10h 23m

1 stop

LHR11:05London Heathrow

9 Apr

LHR15:00London Heathrow

12h 57m

1 stop

EYW22:57Key West

£532

KLM flights from Key West to United Kingdom

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

KLM

19 Apr

EYW07:33Key West

17h 52m

1 stop

LHR06:25London Heathrow

26 Apr

LHR11:15London Heathrow

13h 25m

1 stop

EYW19:40Key West

£534

KLM

13 Jul

EYW11:45Key West

13h 40m

1 stop

LHR06:25London Heathrow

22 Jul

LHR13:25London Heathrow

35h 20m

1 stop

EYW19:45Key West

£722

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/3

07:00-11:15

1 stop23h 15m

London Heathrow

Mon 9/3

13:25-13:23

2 stops27h 58m

£471

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/3

18:28-20:35

2 stops21h 07m

London Heathrow

Mon 9/3

13:25-13:23

2 stops27h 58m

£474

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/3

16:05-05:55

1 stop32h 50m

London Heathrow

Mon 9/3

13:00-16:36

2 stops31h 36m

£475

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 21/4

15:58-09:00

1 stop12h 02m

London Heathrow

Wed 29/4

09:15-22:58

2 stops18h 43m

£492

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 21/4

15:58-11:05

1 stop14h 07m

London Heathrow

Wed 29/4

15:35-22:58

1 stop12h 23m

£495

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 21/4

14:40-11:20

2 stops15h 40m

London Heathrow

Wed 29/4

09:40-19:40

2 stops15h 00m

£501

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 4/3

13:55-06:50

1 stop11h 55m

London Heathrow

Fri 3/4

12:00-22:37

1 stop15h 37m

£520

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 19/4

12:15-14:40

3 stops21h 25m

London Gatwick

Sun 26/4

14:00-13:30

2 stops28h 30m

£610

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 19/4

12:15-14:40

3 stops21h 25m

London Gatwick

Sun 26/4

14:00-13:30

2 stops28h 30m

£617

Key WestNewcastle upon Tyne

EYW - NCL

EYWNCL

Key West

Sat 18/7

19:33-22:05

2 stops21h 32m

Newcastle upon Tyne

Thu 30/7

06:00-18:52

3 stops17h 52m

£1,044

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 28% 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	14h 07m
Direct flights	None

The fastest flight from Key West to United Kingdom takes 14h 07m

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

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 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.

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.