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Cheap flights from Key West to London from £297

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:20 - 10:00EYW-LGW
40h 40m2 stops
Multiple Airlines Logo
14:10 - 08:15LGW-EYW
23h 05m1 stop
£564Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Multiple Airlines Logo
08:55 - 06:00EYW-LGW
40h 05m2 stops
Multiple Airlines Logo
14:00 - 08:15LGW-EYW
23h 15m1 stop
£627Multiple Airlines
Find Deal
Sun, 7 Dec - Thu, 11 Dec
American Airlines Logo
06:31 - 07:30EYW-LGW
20h 59m2 stops
American Airlines Logo
14:30 - 18:30LGW-EYW
33h 00m2 stops
£702American Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
British Airways Logo
13:33 - 10:50EYW-LGW
16h 17m2 stops
British Airways Logo
11:45 - 23:56LGW-EYW
17h 11m2 stops
£765British Airways
Find Deal
Sun, 1 Feb - Tue, 10 Feb
Multiple Airlines Logo
12:47 - 09:50EYW-LGW
16h 03m2 stops
Multiple Airlines Logo
19:40 - 19:35LGW-EYW
28h 55m2 stops
£1,167Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec

momondo Fare Finder

 
Customise your flight search to find flights from Key West to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Key West to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 7/12

12:20-10:00

2 stops40h 40m

London Gatwick

Sun 14/12

14:10-08:15

1 stop23h 05m

£564

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 7/12

08:55-06:00

2 stops40h 05m

London Gatwick

Thu 11/12

14:00-08:15

1 stop23h 15m

£627

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 27/3

06:31-07:30

2 stops20h 59m

London Gatwick

Tue 31/3

14:30-18:30

2 stops33h 00m

£702

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

£765

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 7/12

12:47-09:50

2 stops16h 03m

London Gatwick

Sun 14/12

19:40-19:35

2 stops28h 55m

£1,167

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 9/1

14:25-15:45

3 stops20h 20m

£297

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 9/1

13:33-10:50

2 stops16h 17m

£1,494

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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 Gatwick?

British Airways is the most popular carrier operating from Key West to London Gatwick

When to book flights from Key West to London Gatwick Airport

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

Cheap Key West to London Gatwick Airport (EYW to LGW) flight deals and tips

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

Direct flights

None
There are no direct flights from Key West to London Gatwick Airport. There are no popular flight routes from Key West to London Gatwick Airport.
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  • How far is Key West to London Gatwick by plane?

    London Gatwick is 4556.8 mi away from Key West. By plane, this route typically takes 16h 03m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The necessary travel and health documents for your London Gatwick Airport 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
Stansted

Why use momondo?

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

Finding the right flight to London from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Key West to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Key West.

I’m not ready to book a flight from Key West to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Gatwick Airport trip

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