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Cheap flights from Key West to London from $388

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 11/2. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:49 pm - 8:00 pm
EYW
-
LGW
25h 11m
2 stops
British Airways Logo
11:30 am - 6:31 pm
LGW
-
EYW
36h 01m
2 stops
$976British Airways
Wed, Aug 19 - Mon, Aug 24
American Airlines Logo
11:40 am - 6:50 am
EYW
-
LGW
14h 10m
2 stops
American Airlines Logo
12:20 pm - 9:44 am
LGW
-
EYW
26h 24m
2 stops
$1,025American Airlines
Sat, Aug 15 - Sun, Aug 23
British Airways Logo
1:41 pm - 8:00 pm
EYW
-
LGW
25h 19m
2 stops
British Airways Logo
8:40 pm - 6:31 pm
LGW
-
EYW
26h 51m
2 stops
$1,034British Airways
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
12:05 pm - 10:00 am
EYW
-
LGW
16h 55m
1 stop
Multiple Airlines Logo
12:40 pm - 10:50 am
LGW
-
EYW
27h 10m
2 stops
$1,281Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
7:40 am - 9:50 am
EYW
-
LGW
21h 10m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,622Multiple Airlines
Sat, Aug 15 - Sun, Aug 23

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British Airways flights from Key West to London Gatwick Airport

Our best British Airways deals on Key West to London Gatwick Airport flight tickets
British Airways
Aug 19
EYW1:49 pmKey West
25h 11m
2 stops
LGW8:00 pmLondon Gatwick
Aug 24
LGW11:30 amLondon Gatwick
36h 01m
2 stops
EYW6:31 pmKey West
$976
British Airways
Aug 13
EYW1:41 pmKey West
25h 19m
2 stops
LGW8:00 pmLondon Gatwick
Aug 17
LGW8:40 pmLondon Gatwick
26h 51m
2 stops
EYW6:31 pmKey West
$1,034

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 9, 2026.
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

Cheapest round-trip

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 8/19

1:49 pm-8:00 pm

2 stops25h 11m

London Gatwick

Mon 8/24

11:30 am-6:31 pm

2 stops36h 01m

$976
Quickest round-trip

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sat 8/15

11:40 am-6:50 am

2 stops14h 10m

London Gatwick

Sun 8/23

12:20 pm-9:44 am

2 stops26h 24m

$1,025

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 8/13

1:41 pm-8:00 pm

2 stops25h 19m

London Gatwick

Mon 8/17

8:40 pm-6:31 pm

2 stops26h 51m

$1,034

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 8/13

12:05 pm-10:00 am

1 stop16h 55m

London Gatwick

Mon 8/17

12:40 pm-10:50 am

2 stops27h 10m

$1,281

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sat 8/15

7:40 am-9:50 am

2 stops21h 10m

London Gatwick

Sun 8/23

2:00 pm-11:27 am

1 stop26h 27m

$1,622
Cheapest one-way

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 11/2

11:09 am-10:55 am

3 stops42h 46m

$388

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 11/4

11:22 am-4:20 pm

3 stops23h 58m

$393
Quickest one-way

Key WestLondon

EYW - LGW

EYWLGW

Key West

Tue 11/3

11:43 am-9:00 am

2 stops16h 17m

$419

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 11/4

11:22 am-2:30 pm

2 stops22h 08m

$460

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 11/2

11:59 am-5:20 pm

2 stops24h 21m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to London from

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?

Delta 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 round-trip 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

Fastest flight time

25h 13m

Direct flights

None
The fastest flight from Key West to London Gatwick Airport takes 25h 13m
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.
Search flight deals

Frequently asked questions about flying from Key West to London Gatwick Airport

  • How far is Key West to London Gatwick by plane?

    London Gatwick is 4556.8 mi away from Key West. Typically, this will take 25h 13m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

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

    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 Gatwick Airport.

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

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Wembley
Croydon
Stansted
Harrow
Slough
Watford
Brentwood
Ilford
Cobham
Folkestone
Guildford
Romford
Uxbridge

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Key West.

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

Yes. momondo allows you to filter the results for Key West to London flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from Key West to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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