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.

£244 Cheap Flights from Key West to London in 2026

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Find the cheapest flights from Key West to London

Round-trip

One-way

Cheap return flights

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11:49 - 06:25

EYW

LHR

13h 36m

1 stop

06:30 - 19:43

LHR

EYW

18h 13m

2 stops

£651Delta

Wed, 23 Sep - Wed, 14 Oct

07:40 - 06:20

EYW

LHR

17h 40m

2 stops

06:30 - 19:43

LHR

EYW

18h 13m

2 stops

£654Delta

Wed, 23 Sep - Wed, 14 Oct

19:47 - 12:35

EYW

LHR

11h 48m

1 stop

09:55 - 18:24

LHR

EYW

13h 29m

1 stop

£666British Airways

Wed, 23 Sep - Wed, 14 Oct

07:40 - 06:25

EYW

LHR

17h 45m

1 stop

06:30 - 19:54

LHR

EYW

18h 24m

2 stops

£696KLM

Tue, 18 Aug - Tue, 1 Sep

13:59 - 11:20

EYW

LHR

16h 21m

2 stops

06:30 - 19:57

LHR

EYW

18h 27m

2 stops

£699Virgin Atlantic

Wed, 19 Aug - Wed, 2 Sep

11:48 - 13:15

EYW

LHR

20h 27m

1 stop

06:15 - 19:54

LHR

EYW

18h 39m

2 stops

£702Delta

Sun, 16 Aug - Tue, 1 Sep

11:48 - 09:00

EYW

LHR

16h 12m

2 stops

06:30 - 19:54

LHR

EYW

18h 24m

2 stops

£703Delta

Sun, 16 Aug - Wed, 2 Sep

07:40 - 07:15

EYW

LHR

18h 35m

2 stops

06:15 - 19:54

LHR

EYW

18h 39m

2 stops

£705Delta

Mon, 17 Aug - Tue, 1 Sep

20:09 - 12:35

EYW

LHR

11h 26m

1 stop

09:55 - 18:31

LHR

EYW

13h 36m

1 stop

£711British Airways

Wed, 19 Aug - Tue, 1 Sep

10:04 - 17:50

EYW

LGW

26h 46m

2 stops

14:00 - 10:19

LGW

EYW

25h 19m

1 stop

£762Multiple Airlines

Wed, 23 Sep - Wed, 14 Oct

Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

Delta

23 Sept

EYW11:49Key West

13h 36m

1 stop

LHR06:25London Heathrow

14 Oct

LHR06:30London Heathrow

18h 13m

2 stops

EYW19:43Key West

£651

Delta

23 Sept

EYW07:40Key West

17h 40m

2 stops

LHR06:20London Heathrow

14 Oct

LHR06:30London Heathrow

18h 13m

2 stops

EYW19:43Key West

£654

Delta

19 Aug

EYW07:40Key West

17h 40m

2 stops

LHR06:20London Heathrow

1 Sept

LHR06:30London Heathrow

18h 24m

2 stops

EYW19:54Key West

£699

British Airways flights from Key West to London

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

British Airways

23 Sept

EYW19:47Key West

11h 48m

1 stop

LHR12:35London Heathrow

14 Oct

LHR09:55London Heathrow

13h 29m

1 stop

EYW18:24Key West

£666

British Airways

19 Aug

EYW20:09Key West

11h 26m

1 stop

LHR12:35London Heathrow

1 Sept

LHR09:55London Heathrow

13h 36m

1 stop

EYW18:31Key West

£711

British Airways

24 Aug

EYW13:35Key West

12h 20m

1 stop

LHR06:55London Heathrow

4 Sept

LHR12:15London Heathrow

12h 24m

1 stop

EYW19:39Key West

£712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 23/9

11:49-06:25

1 stop13h 36m

London Heathrow

Wed 14/10

06:30-19:43

2 stops18h 13m

£651

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 23/9

07:40-06:20

2 stops17h 40m

London Heathrow

Wed 14/10

06:30-19:43

2 stops18h 13m

£654

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 23/9

19:47-12:35

1 stop11h 48m

London Heathrow

Wed 14/10

09:55-18:24

1 stop13h 29m

£666

Key WestLondon

EYW - LHR

EYWLHR

Key West

Tue 18/8

07:40-06:25

1 stop17h 45m

London Heathrow

Tue 1/9

06:30-19:54

2 stops18h 24m

£696

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 19/8

13:59-11:20

2 stops16h 21m

London Heathrow

Wed 2/9

06:30-19:57

2 stops18h 27m

£699

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 16/8

11:48-13:15

1 stop20h 27m

London Heathrow

Tue 1/9

06:15-19:54

2 stops18h 39m

£702

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 16/8

11:48-09:00

2 stops16h 12m

London Heathrow

Wed 2/9

06:30-19:54

2 stops18h 24m

£703

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 17/8

07:40-07:15

2 stops18h 35m

London Heathrow

Tue 1/9

06:15-19:54

2 stops18h 39m

£705

Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Wed 19/8

20:09-12:35

1 stop11h 26m

London Heathrow

Tue 1/9

09:55-18:31

1 stop13h 36m

£711

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 23/9

10:04-17:50

2 stops26h 46m

London Gatwick

Wed 14/10

14:00-10:19

1 stop25h 19m

£762

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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?

Virgin Atlantic and United Airlines 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 49m
Direct flights	None

The fastest flight from Key West to London takes 11h 49m

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 49m.
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

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Ilford

Canterbury

Guildford

Hayes

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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 £244

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Key West to London

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Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

British Airways flights from Key West to London

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

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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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