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.

£167 Cheap Flights from Key West to London in 2026

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Find the cheapest flights from Key West to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:05 - 10:00

EYW

LGW

16h 55m

1 stop

14:00 - 09:10

LGW

EYW

24h 10m

1 stop

£580Multiple Airlines

Thu, 13 Aug - Wed, 19 Aug

13:43 - 11:30

EYW

LHR

17h 47m

1 stop

18:45 - 19:29

LHR

EYW

29h 44m

2 stops

£619British Airways

Tue, 27 Oct - Tue, 3 Nov

13:43 - 11:30

EYW

LHR

17h 47m

1 stop

18:45 - 19:29

LHR

EYW

29h 44m

2 stops

£619British Airways

Tue, 27 Oct - Tue, 3 Nov

20:03 - 22:10

EYW

LHR

22h 07m

2 stops

06:00 - 19:29

LHR

EYW

18h 29m

2 stops

£635British Airways

Tue, 27 Oct - Tue, 3 Nov

20:03 - 12:05

EYW

LHR

12h 02m

1 stop

09:45 - 19:29

LHR

EYW

14h 44m

1 stop

£639British Airways

Tue, 27 Oct - Tue, 3 Nov

20:03 - 12:05

EYW

LHR

12h 02m

1 stop

09:45 - 19:29

LHR

EYW

14h 44m

1 stop

£639British Airways

Tue, 27 Oct - Tue, 3 Nov

11:43 - 06:50

EYW

LHR

15h 07m

2 stops

06:20 - 19:51

LHR

EYW

18h 31m

2 stops

£655Virgin Atlantic

Tue, 27 Oct - Tue, 3 Nov

14:30 - 06:55

EYW

LHR

11h 25m

1 stop

06:15 - 18:31

LHR

EYW

17h 16m

2 stops

£694American Airlines

Sun, 23 Aug - Tue, 1 Sep

07:40 - 10:20

EYW

LHR

21h 40m

2 stops

06:30 - 19:57

LHR

EYW

18h 27m

2 stops

£695Delta

Sun, 23 Aug - Tue, 1 Sep

11:40 - 06:50

EYW

LGW

14h 10m

2 stops

12:20 - 09:44

LGW

EYW

26h 24m

2 stops

£764American Airlines

Sat, 15 Aug - Sun, 23 Aug

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KLM flights from Key West to London

Our best KLM deals on Key West to London flight tickets

KLM

13 Aug

EYW18:15Key West

12h 05m

1 stop

LHR11:20London Heathrow

19 Aug

LHR20:55London Heathrow

25h 25m

2 stops

EYW17:20Key West

£723

KLM

15 Aug

EYW07:40Key West

24h 35m

1 stop

LHR13:15London Heathrow

23 Aug

LHR08:40London Heathrow

37h 40m

2 stops

EYW17:20Key West

£760

KLM

22 Aug

EYW16:00Key West

16h 15m

1 stop

LHR13:15London Heathrow

29 Aug

LHR06:30London Heathrow

18h 27m

2 stops

EYW19:57Key West

£765

Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

Delta

23 Aug

EYW07:40Key West

21h 40m

2 stops

LHR10:20London Heathrow

1 Sept

LHR06:30London Heathrow

18h 27m

2 stops

EYW19:57Key West

£695

Delta

13 Aug

EYW13:59Key West

15h 41m

2 stops

LHR10:40London Heathrow

19 Aug

LHR06:15London Heathrow

16h 05m

2 stops

EYW17:20Key West

£729

Delta

22 Aug

EYW16:00Key West

15h 05m

2 stops

LHR12:05London Heathrow

29 Aug

LHR06:30London Heathrow

18h 27m

2 stops

EYW19:57Key West

£769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 13/8

12:05-10:00

1 stop16h 55m

London Gatwick

Wed 19/8

14:00-09:10

1 stop24h 10m

£580

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

13:43-11:30

1 stop17h 47m

London Heathrow

Tue 3/11

18:45-19:29

2 stops29h 44m

£619

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

13:43-11:30

1 stop17h 47m

London Heathrow

Tue 3/11

18:45-19:29

2 stops29h 44m

£619

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

20:03-22:10

2 stops22h 07m

London Heathrow

Tue 3/11

06:00-19:29

2 stops18h 29m

£635

Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

20:03-12:05

1 stop12h 02m

London Heathrow

Tue 3/11

09:45-19:29

1 stop14h 44m

£639

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

20:03-12:05

1 stop12h 02m

London Heathrow

Tue 3/11

09:45-19:29

1 stop14h 44m

£639

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 27/10

11:43-06:50

2 stops15h 07m

London Heathrow

Tue 3/11

06:20-19:51

2 stops18h 31m

£655

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 23/8

14:30-06:55

1 stop11h 25m

London Heathrow

Tue 1/9

06:15-18:31

2 stops17h 16m

£694

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 23/8

07:40-10:20

2 stops21h 40m

London Heathrow

Tue 1/9

06:30-19:57

2 stops18h 27m

£695

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sat 15/8

11:40-06:50

2 stops14h 10m

London Gatwick

Sun 23/8

12:20-09:44

2 stops26h 24m

£764

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 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 airline that flies from Key West to London?

United Airlines, British Airways, and Delta are the most popular carriers operating from Key West to London

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

Fastest flight time	11h 26m
Direct flights	None

The fastest flight from Key West to London takes 11h 26m

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

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Frequently asked questions about flying from Key West to London

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 11h 26m.
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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Maidstone

Ipswich

Ilford

Folkestone

Canterbury

Guildford

Hayes

Hastings

Chichester

Bedford

Colchester

Harlow

Chelmsford

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.

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Cheap flights from Key West to London from £167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to London departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Key West to London

Our best KLM deals on Key West to London flight tickets

Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

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

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

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

When to book flights from Key West to London

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Key West to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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