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.

£197 Cheap Flights from Key West to London in 2026

Find the cheapest flights from Key West to London

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:59 - 10:00EYW Key West-LGW London Gatwick

18h 01m1 stop Orlando

12:35 - 10:19LGW London Gatwick-EYW Key West

25h 44m1 stop Orlando

£568Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

15:04 - 08:25EYW Key West-LHR London Heathrow

12h 21m1 stop Newark

18:00 - 12:15LHR London Heathrow-EYW Key West

47h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

£660United Airlines

Wed, 20 Jan - Fri, 22 Jan

17:51 - 12:00EYW Key West-LHR London Heathrow

13h 09m1 stop Chicago O'Hare Intl

18:00 - 12:15LHR London Heathrow-EYW Key West

47h 15m2 stops Toronto Pearson Intl Chicago O'Hare Intl

£661United Airlines

Wed, 20 Jan - Fri, 22 Jan

15:04 - 10:25EYW Key West-LHR London Heathrow

14h 21m1 stop Newark

07:40 - 17:10LHR London Heathrow-EYW Key West

14h 30m1 stop Chicago O'Hare Intl

£671United Airlines

Wed, 20 Jan - Fri, 22 Jan

15:04 - 10:25EYW Key West-LHR London Heathrow

14h 21m1 stop Newark

07:40 - 17:10LHR London Heathrow-EYW Key West

14h 30m1 stop Chicago O'Hare Intl

£672United Airlines

Wed, 20 Jan - Fri, 22 Jan

12:56 - 10:25EYW Key West-LHR London Heathrow

16h 29m2 stops Chicago O'Hare Intl Newark

16:20 - 14:08LHR London Heathrow-EYW Key West

26h 48m2 stops Washington, D.C. Dulles Intl Newark

£675United Airlines

Wed, 20 Jan - Fri, 22 Jan

15:23 - 10:00EYW Key West-LGW London Gatwick

37h 37m2 stops Asheville Regional Orlando

12:35 - 10:19LGW London Gatwick-EYW Key West

25h 44m1 stop Orlando

£678Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

11:51 - 11:20EYW Key West-LHR London Heathrow

18h 29m1 stop Atlanta Hartsfield-Jackson

14:05 - 10:47LHR London Heathrow-EYW Key West

24h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£683KLM

Sun, 18 Oct - Sun, 25 Oct

11:51 - 06:25EYW Key West-LHR London Heathrow

13h 34m1 stop Atlanta Hartsfield-Jackson

08:55 - 20:01LHR London Heathrow-EYW Key West

15h 06m1 stop Atlanta Hartsfield-Jackson

£698Virgin Atlantic

Sun, 18 Oct - Sun, 25 Oct

14:00 - 13:05EYW Key West-LHR London Heathrow

18h 05m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

09:20 - 20:01LHR London Heathrow-EYW Key West

15h 41m1 stop Atlanta Hartsfield-Jackson

£703Virgin Atlantic

Fri, 2 Oct - Fri, 9 Oct

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Virgin Atlantic flights from Key West to London

Our best Virgin Atlantic deals on Key West to London flight tickets

Virgin Atlantic

18 Oct

EYW11:51Key West

13h 34m

1 stop

LHR06:25London Heathrow

25 Oct

LHR08:55London Heathrow

15h 06m

1 stop

EYW20:01Key West

£698

Virgin Atlantic

2 Oct

EYW14:00Key West

18h 05m

2 stops

LHR13:05London Heathrow

9 Oct

LHR09:20London Heathrow

15h 41m

1 stop

EYW20:01Key West

£703

British Airways flights from Key West to London

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

British Airways

2 Oct

EYW19:47Key West

11h 48m

1 stop

LHR12:35London Heathrow

9 Oct

LHR12:15London Heathrow

12h 18m

1 stop

EYW19:33Key West

£706

British Airways

2 Oct

EYW13:47Key West

17h 13m

2 stops

LHR12:00London Heathrow

9 Oct

LHR06:15London Heathrow

18h 18m

2 stops

EYW19:33Key West

£878

British Airways

18 Oct

EYW13:43Key West

17h 17m

2 stops

LHR12:00London Heathrow

25 Oct

LHR06:05London Heathrow

17h 28m

2 stops

EYW19:33Key West

£942

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW Key West - LGW London Gatwick

EYWLGW

Key West

Sun 18/10

10:59-10:00

1 stop18h 01m

London Gatwick

Sun 25/10

12:35-10:19

1 stop25h 44m

£568

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

15:04-08:25

1 stop12h 21m

London Heathrow

Fri 22/1

18:00-12:15

2 stops47h 15m

£660

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

17:51-12:00

1 stop13h 09m

London Heathrow

Fri 22/1

18:00-12:15

2 stops47h 15m

£661

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

15:04-10:25

1 stop14h 21m

London Heathrow

Fri 22/1

07:40-17:10

1 stop14h 30m

£671

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

15:04-10:25

1 stop14h 21m

London Heathrow

Fri 22/1

07:40-17:10

1 stop14h 30m

£672

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

12:56-10:25

2 stops16h 29m

London Heathrow

Fri 22/1

16:20-14:08

2 stops26h 48m

£675

Key WestLondon

EYW Key West - LGW London Gatwick

EYWLGW

Key West

Sun 18/10

15:23-10:00

2 stops37h 37m

London Gatwick

Sun 25/10

12:35-10:19

1 stop25h 44m

£678

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Sun 18/10

11:51-11:20

1 stop18h 29m

London Heathrow

Sun 25/10

14:05-10:47

2 stops24h 42m

£683

Fastest return journey

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Sun 18/10

11:51-06:25

1 stop13h 34m

London Heathrow

Sun 25/10

08:55-20:01

1 stop15h 06m

£698

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 2/10

14:00-13:05

2 stops18h 05m

London Heathrow

Fri 9/10

09:20-20:01

1 stop15h 41m

£703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

Delta 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

Best price found	£197
Fastest flight time	12h 21m
Direct flights	None

The best one-way flight to London from Key West in the past 72 hours is £197. The best return flight deal from Key West to London found on momondo in the last 72 hours is £568.

The fastest flight from Key West to London takes 12h 21m

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

Search flight deals

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 21m.
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

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Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

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 £197

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 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Key West to London

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Big names, great deals

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Filter for what you want

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Virgin Atlantic flights from Key West to London

Our best Virgin Atlantic 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

Best price found

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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