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

Prices for flights from Key West Airport to London refresh daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

£477 Cheap Flights from Key West to London in 2025/26

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Find the cheapest flights from Key West to London

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07:10 - 06:25EYW-LHR

18h 15m1 stop

06:30 - 19:40LHR-EYW

18h 10m2 stops

£477Virgin Atlantic

Find Deal

Wed, 28 Jan - Sun, 1 Feb

14:45 - 09:00EYW-LHR

13h 15m1 stop

11:45 - 11:25LHR-EYW

28h 40m2 stops

£478Delta

Find Deal

Wed, 28 Jan - Sun, 1 Feb

14:45 - 11:10EYW-LHR

15h 25m2 stops

06:30 - 19:40LHR-EYW

18h 10m2 stops

£481Virgin Atlantic

Find Deal

Wed, 28 Jan - Sun, 1 Feb

12:20 - 08:05EYW-LHR

14h 45m2 stops

06:20 - 19:40LHR-EYW

18h 20m2 stops

£485Delta

Find Deal

Wed, 28 Jan - Sun, 1 Feb

18:00 - 13:30EYW-LHR

14h 30m1 stop

06:15 - 19:44LHR-EYW

18h 29m2 stops

£496Delta

Find Deal

Tue, 21 Apr - Wed, 29 Apr

07:00 - 06:30EYW-LHR

18h 30m1 stop

06:15 - 19:44LHR-EYW

18h 29m2 stops

£497Delta

Find Deal

Wed, 15 Apr - Wed, 22 Apr

14:45 - 09:00EYW-LHR

13h 15m1 stop

08:55 - 17:11LHR-EYW

13h 16m1 stop

£498Virgin Atlantic

Find Deal

Wed, 28 Jan - Sun, 1 Feb

14:45 - 11:40EYW-LHR

15h 55m1 stop

10:45 - 19:40LHR-EYW

13h 55m1 stop

£498Virgin Atlantic

Find Deal

Wed, 28 Jan - Sun, 1 Feb

13:33 - 10:50EYW-LGW

16h 17m2 stops

11:45 - 23:56LGW-EYW

17h 11m2 stops

£620British Airways

Find Deal

Sun, 1 Feb - Tue, 10 Feb

14:02 - 20:00EYW-LGW

24h 58m2 stops

20:40 - 18:21LGW-EYW

26h 41m2 stops

£659British Airways

Find Deal

Mon, 20 Apr - Wed, 22 Apr

British Airways flights from Key West to London

Our best British Airways deals on Key West to London flight tickets

British Airways

19 Apr

EYW19:34Key West

12h 01m

1 stop

LHR12:35London Heathrow

23 Apr

LHR09:55London Heathrow

13h 26m

1 stop

EYW18:21Key West

£524

Find similar

British Airways

1 Feb

EYW16:37Key West

13h 53m

1 stop

LHR11:30London Heathrow

10 Feb

LHR18:10London Heathrow

34h 46m

2 stops

EYW23:56Key West

£525

Find similar

British Airways

1 Feb

EYW19:45Key West

11h 35m

1 stop

LHR12:20London Heathrow

10 Feb

LHR11:55London Heathrow

17h 01m

1 stop

EYW23:56Key West

£546

Find similar

KLM flights from Key West to London

Our best KLM deals on Key West to London flight tickets

KLM

21 Apr

EYW14:35Key West

17h 55m

1 stop

LHR13:30London Heathrow

29 Apr

LHR10:55London Heathrow

13h 49m

1 stop

EYW19:44Key West

£512

Find similar

KLM

5 Dec

EYW15:02Key West

12h 58m

1 stop

LHR09:00London Heathrow

12 Dec

LHR10:45London Heathrow

14h 21m

1 stop

EYW20:06Key West

£579

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

07:10-06:25

1 stop18h 15m

London Heathrow

Sun 1/2

06:30-19:40

2 stops18h 10m

£477

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

14:45-09:00

1 stop13h 15m

London Heathrow

Sun 1/2

11:45-11:25

2 stops28h 40m

£478

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

14:45-11:10

2 stops15h 25m

London Heathrow

Sun 1/2

06:30-19:40

2 stops18h 10m

£481

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

12:20-08:05

2 stops14h 45m

London Heathrow

Sun 1/2

06:20-19:40

2 stops18h 20m

£485

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 21/4

18:00-13:30

1 stop14h 30m

London Heathrow

Wed 29/4

06:15-19:44

2 stops18h 29m

£496

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 15/4

07:00-06:30

1 stop18h 30m

London Heathrow

Wed 22/4

06:15-19:44

2 stops18h 29m

£497

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

14:45-09:00

1 stop13h 15m

London Heathrow

Sun 1/2

08:55-17:11

1 stop13h 16m

£498

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 28/1

14:45-11:40

1 stop15h 55m

London Heathrow

Sun 1/2

10:45-19:40

1 stop13h 55m

£498

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 1/2

13:33-10:50

2 stops16h 17m

London Gatwick

Tue 10/2

11:45-23:56

2 stops17h 11m

£620

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 20/4

14:02-20:00

2 stops24h 58m

London Gatwick

Wed 22/4

20:40-18:21

2 stops26h 41m

£659

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Key West to London

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

What is the cheapest day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £595. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Key West to London for around £1,201.

When to book flights from Key West to London

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Key West to London (EYW to LON) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Key West to London by plane?
A flight from Key West to London will travel around 4555.0 mi. By plane, this route typically takes 10h 55m.
When did momondo last update prices for flights from Key West Airport to London?
Prices for flights from Key West Airport to London refresh daily.
How old do you have to be to fly from Key West Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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.

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Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Key West to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Key West to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Key West to London?

Once you have performed a search for Key West to London 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 Key West to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Key West and alert you when they change.