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.

£576 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

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Cheap return flights

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13:45 - 11:30

EYW

LHR

16h 45m

1 stop

07:35 - 19:29

LHR

EYW

16h 54m

2 stops

£657British Airways

Thu, 5 Nov - Wed, 11 Nov

20:00 - 16:05

EYW

LHR

15h 05m

2 stops

07:35 - 19:29

LHR

EYW

16h 54m

2 stops

£663British Airways

Thu, 5 Nov - Wed, 11 Nov

12:00 - 08:15

EYW

LHR

15h 15m

1 stop

11:15 - 19:29

LHR

EYW

13h 14m

1 stop

£677British Airways

Thu, 5 Nov - Wed, 11 Nov

12:07 - 10:00

EYW

LGW

16h 53m

1 stop

14:00 - 11:27

LGW

EYW

26h 27m

1 stop

£678Multiple Airlines

Mon, 3 Aug - Thu, 13 Aug

13:57 - 11:20

EYW

LHR

16h 23m

1 stop

06:15 - 19:54

LHR

EYW

18h 39m

2 stops

£718Delta

Mon, 3 Aug - Thu, 13 Aug

13:57 - 10:20

EYW

LHR

15h 23m

2 stops

06:15 - 17:20

LHR

EYW

16h 05m

2 stops

£722Virgin Atlantic

Mon, 3 Aug - Thu, 13 Aug

18:15 - 11:20

EYW

LHR

12h 05m

1 stop

09:20 - 19:54

LHR

EYW

15h 34m

1 stop

£735KLM

Mon, 3 Aug - Thu, 13 Aug

20:48 - 10:00

EYW

LGW

32h 12m

1 stop

14:00 - 10:05

LGW

EYW

49h 05m

2 stops

£753Multiple Airlines

Thu, 9 Jul - Tue, 14 Jul

18:18 - 13:15

EYW

LHR

13h 57m

1 stop

11:45 - 11:00

LHR

EYW

28h 15m

2 stops

£794Delta

Mon, 13 Jul - Wed, 22 Jul

14:26 - 10:25

EYW

LHR

14h 59m

1 stop

14:05 - 15:19

LHR

EYW

30h 14m

2 stops

£796United Airlines

Mon, 13 Jul - Wed, 22 Jul

Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

Delta

3 Aug

EYW13:57Key West

16h 23m

1 stop

LHR11:20London Heathrow

13 Aug

LHR06:15London Heathrow

18h 39m

2 stops

EYW19:54Key West

£718

Delta

13 Jul

EYW18:18Key West

13h 57m

1 stop

LHR13:15London Heathrow

22 Jul

LHR11:45London Heathrow

28h 15m

2 stops

EYW11:00Key West

£794

Delta

13 Jul

EYW11:56Key West

17h 24m

2 stops

LHR10:20London Heathrow

22 Jul

LHR11:45London Heathrow

28h 15m

2 stops

EYW11:00Key West

£797

KLM flights from Key West to London

Our best KLM deals on Key West to London flight tickets

KLM

3 Aug

EYW18:15Key West

12h 05m

1 stop

LHR11:20London Heathrow

13 Aug

LHR09:20London Heathrow

15h 34m

1 stop

EYW19:54Key West

£735

KLM

13 Jul

EYW14:24Key West

17h 51m

1 stop

LHR13:15London Heathrow

22 Jul

LHR09:20London Heathrow

15h 31m

1 stop

EYW19:51Key West

£810

KLM

13 Jul

EYW07:50Key West

17h 35m

1 stop

LHR06:25London Heathrow

22 Jul

LHR09:20London Heathrow

13h 03m

1 stop

EYW17:23Key West

£811

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

13:45-11:30

1 stop16h 45m

London Heathrow

Wed 11/11

07:35-19:29

2 stops16h 54m

£657

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

20:00-16:05

2 stops15h 05m

London Heathrow

Wed 11/11

07:35-19:29

2 stops16h 54m

£663

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 5/11

12:00-08:15

1 stop15h 15m

London Heathrow

Wed 11/11

11:15-19:29

1 stop13h 14m

£677

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 3/8

12:07-10:00

1 stop16h 53m

London Gatwick

Thu 13/8

14:00-11:27

1 stop26h 27m

£678

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 3/8

13:57-11:20

1 stop16h 23m

London Heathrow

Thu 13/8

06:15-19:54

2 stops18h 39m

£718

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 3/8

13:57-10:20

2 stops15h 23m

London Heathrow

Thu 13/8

06:15-17:20

2 stops16h 05m

£722

Fastest return journey

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 3/8

18:15-11:20

1 stop12h 05m

London Heathrow

Thu 13/8

09:20-19:54

1 stop15h 34m

£735

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 9/7

20:48-10:00

1 stop32h 12m

London Gatwick

Tue 14/7

14:00-10:05

2 stops49h 05m

£753

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 13/7

18:18-13:15

1 stop13h 57m

London Heathrow

Wed 22/7

11:45-11:00

2 stops28h 15m

£794

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 13/7

14:26-10:25

1 stop14h 59m

London Heathrow

Wed 22/7

14:05-15:19

2 stops30h 14m

£796

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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?

British Airways, Delta, and TAP AIR PORTUGAL 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	12h 55m
Direct flights	None

The fastest flight from Key West to London takes 12h 55m

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 12h 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.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Bedford

Dover

Harlow

Chichester

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 £576

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 10/6. 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

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Filter for what you want

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Delta flights from Key West to London

Our best Delta deals on Key West to London flight tickets

KLM flights from Key West to London

Our best KLM 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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