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

British Airways and Delta 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 July 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.

£264 Cheap Flights from Key West to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to the United Kingdom

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:03 - 06:45

EYW

LHR

30h 42m

1 stop

07:30 - 19:29

LHR

EYW

16h 59m

2 stops

£639British Airways

Tue, 27 Oct - Tue, 3 Nov

18:19 - 13:15

EYW

LHR

13h 56m

1 stop

06:30 - 19:51

LHR

EYW

18h 21m

2 stops

£644KLM

Mon, 5 Oct - Wed, 21 Oct

11:45 - 08:45

EYW

LHR

16h 00m

2 stops

06:30 - 19:43

LHR

EYW

18h 13m

2 stops

£654Virgin Atlantic

Tue, 5 Jan - Tue, 12 Jan

20:03 - 06:45

EYW

LHR

30h 42m

1 stop

11:15 - 19:29

LHR

EYW

13h 14m

1 stop

£660British Airways

Tue, 27 Oct - Tue, 3 Nov

14:00 - 13:15

EYW

LHR

18h 15m

1 stop

09:20 - 17:16

LHR

EYW

12h 56m

1 stop

£663Virgin Atlantic

Mon, 5 Oct - Wed, 21 Oct

13:43 - 14:30

EYW

LHR

19h 47m

2 stops

18:45 - 19:33

LHR

EYW

29h 48m

2 stops

£665British Airways

Mon, 5 Oct - Wed, 21 Oct

11:45 - 08:45

EYW

LHR

16h 00m

2 stops

08:55 - 17:11

LHR

EYW

13h 16m

1 stop

£676Virgin Atlantic

Tue, 5 Jan - Tue, 12 Jan

13:40 - 09:25

EYW

LHR

14h 45m

1 stop

06:15 - 18:31

LHR

EYW

17h 16m

2 stops

£684British Airways

Tue, 1 Sep - Tue, 8 Sep

14:20 - 10:10

EYW

GLA

14h 50m

1 stop

14:00 - 13:29

GLA

EYW

28h 29m

1 stop

£842United Airlines

Wed, 16 Sep - Tue, 22 Sep

14:20 - 10:10

EYW

GLA

14h 50m

1 stop

14:00 - 13:29

GLA

EYW

28h 29m

1 stop

£843United Airlines

Wed, 16 Sep - Tue, 22 Sep

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KLM flights from Key West to United Kingdom

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

KLM

5 Oct

EYW18:19Key West

13h 56m

1 stop

LHR13:15London Heathrow

21 Oct

LHR06:30London Heathrow

18h 21m

2 stops

EYW19:51Key West

£644

KLM

13 Aug

EYW18:15Key West

14h 00m

1 stop

LHR13:15London Heathrow

19 Aug

LHR06:30London Heathrow

18h 27m

2 stops

EYW19:57Key West

£726

KLM

13 Aug

EYW18:15Key West

14h 00m

1 stop

LHR13:15London Heathrow

19 Aug

LHR06:30London Heathrow

18h 27m

2 stops

EYW19:57Key West

£805

Virgin Atlantic flights from Key West to United Kingdom

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

Virgin Atlantic

5 Jan

EYW11:45Key West

16h 00m

2 stops

LHR08:45London Heathrow

12 Jan

LHR06:30London Heathrow

18h 13m

2 stops

EYW19:43Key West

£654

Virgin Atlantic

5 Oct

EYW14:00Key West

18h 15m

1 stop

LHR13:15London Heathrow

21 Oct

LHR09:20London Heathrow

12h 56m

1 stop

EYW17:16Key West

£663

Virgin Atlantic

5 Jan

EYW11:45Key West

16h 00m

2 stops

LHR08:45London Heathrow

12 Jan

LHR08:55London Heathrow

13h 16m

1 stop

EYW17:11Key West

£676

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

20:03-06:45

1 stop30h 42m

London Heathrow

Tue 3/11

07:30-19:29

2 stops16h 59m

£639

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 5/10

18:19-13:15

1 stop13h 56m

London Heathrow

Wed 21/10

06:30-19:51

2 stops18h 21m

£644

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 5/1

11:45-08:45

2 stops16h 00m

London Heathrow

Tue 12/1

06:30-19:43

2 stops18h 13m

£654

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

20:03-06:45

1 stop30h 42m

London Heathrow

Tue 3/11

11:15-19:29

1 stop13h 14m

£660

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 5/10

14:00-13:15

1 stop18h 15m

London Heathrow

Wed 21/10

09:20-17:16

1 stop12h 56m

£663

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 5/10

13:43-14:30

2 stops19h 47m

London Heathrow

Wed 21/10

18:45-19:33

2 stops29h 48m

£665

Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 5/1

11:45-08:45

2 stops16h 00m

London Heathrow

Tue 12/1

08:55-17:11

1 stop13h 16m

£676

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 1/9

13:40-09:25

1 stop14h 45m

London Heathrow

Tue 8/9

06:15-18:31

2 stops17h 16m

£684

Key WestGlasgow

EYW - GLA

EYWGLA

Key West

Wed 16/9

14:20-10:10

1 stop14h 50m

Glasgow Intl

Tue 22/9

14:00-13:29

1 stop28h 29m

£842

Key WestGlasgow

EYW - GLA

EYWGLA

Key West

Wed 16/9

14:20-10:10

1 stop14h 50m

Glasgow Intl

Tue 22/9

14:00-13:29

1 stop28h 29m

£843

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 27% 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	13h 56m
Direct flights	None

The fastest flight from Key West to United Kingdom takes 13h 56m

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 July 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 7.8 8,473 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.