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Cheap flights from Key West to London from $782

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
3:58 pm - 10:50 am
EYW
-
LGW
37h 52m
2 stops
British Airways Logo
8:40 pm - 10:58 pm
LGW
-
EYW
31h 18m
2 stops
$1,016British Airways
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
12:07 pm - 10:45 am
EYW
-
LGW
41h 38m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,071Multiple Airlines
Fri, May 29 - Thu, Jun 4
Multiple Airlines Logo
12:07 pm - 10:45 am
EYW
-
LGW
41h 38m
2 stops
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
$1,082Multiple Airlines
Fri, May 29 - Wed, Jun 3
Multiple Airlines Logo
12:07 pm - 10:45 am
EYW
-
LGW
41h 38m
2 stops
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
$1,087Multiple Airlines
Fri, May 29 - Sat, Jun 6
Multiple Airlines Logo
12:05 pm - 7:55 am
EYW
-
LGW
38h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,102Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
12:07 pm - 10:45 am
EYW
-
LGW
41h 38m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,104Multiple Airlines
Fri, May 29 - Sun, Jun 7
Multiple Airlines Logo
12:05 pm - 7:55 am
EYW
-
LGW
38h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
$1,113Multiple Airlines
Thu, May 28 - Wed, Jun 3
Multiple Airlines Logo
12:05 pm - 7:55 am
EYW
-
LGW
38h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
$1,118Multiple Airlines
Thu, May 28 - Sat, Jun 6
Multiple Airlines Logo
11:04 am - 7:55 am
EYW
-
LGW
39h 51m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,125Multiple Airlines
Sun, May 31 - Thu, Jun 4
Multiple Airlines Logo
12:05 pm - 7:55 am
EYW
-
LGW
38h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 11:27 am
LGW
-
EYW
26h 27m
1 stop
$1,135Multiple Airlines
Thu, May 28 - Sun, Jun 7

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
May 4
EYW3:58 pmKey West
37h 52m
2 stops
LGW10:50 amLondon Gatwick
May 11
LGW8:40 pmLondon Gatwick
31h 18m
2 stops
EYW10:58 pmKey West
$1,016
British Airways
Apr 27
EYW11:24 amKey West
27h 36m
2 stops
LGW8:00 pmLondon Gatwick
May 5
LGW8:40 pmLondon Gatwick
31h 18m
2 stops
EYW10:58 pmKey West
$1,209
British Airways
Apr 27
EYW3:58 pmKey West
23h 02m
2 stops
LGW8:00 pmLondon Gatwick
Apr 30
LGW8:40 pmLondon Gatwick
31h 18m
2 stops
EYW10:58 pmKey West
$1,393

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 April 5, 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

Mon 5/4

3:58 pm-10:50 am

2 stops37h 52m

London Gatwick

Mon 5/11

8:40 pm-10:58 pm

2 stops31h 18m

$1,016

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 5/29

12:07 pm-10:45 am

2 stops41h 38m

London Gatwick

Thu 6/4

2:00 pm-11:27 am

1 stop26h 27m

$1,071

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 5/29

12:07 pm-10:45 am

2 stops41h 38m

London Gatwick

Wed 6/3

2:00 pm-11:25 am

1 stop26h 25m

$1,082

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 5/29

12:07 pm-10:45 am

2 stops41h 38m

London Gatwick

Sat 6/6

2:00 pm-11:25 am

1 stop26h 25m

$1,087

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 5/28

12:05 pm-7:55 am

2 stops38h 50m

London Gatwick

Thu 6/4

2:00 pm-11:27 am

1 stop26h 27m

$1,102

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 5/29

12:07 pm-10:45 am

2 stops41h 38m

London Gatwick

Sun 6/7

2:00 pm-11:27 am

1 stop26h 27m

$1,104
Quickest round-trip

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 5/28

12:05 pm-7:55 am

2 stops38h 50m

London Gatwick

Wed 6/3

2:00 pm-11:25 am

1 stop26h 25m

$1,113

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 5/28

12:05 pm-7:55 am

2 stops38h 50m

London Gatwick

Sat 6/6

2:00 pm-11:25 am

1 stop26h 25m

$1,118

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 5/31

11:04 am-7:55 am

2 stops39h 51m

London Gatwick

Thu 6/4

2:00 pm-11:27 am

1 stop26h 27m

$1,125

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 5/28

12:05 pm-7:55 am

2 stops38h 50m

London Gatwick

Sun 6/7

2:00 pm-11:27 am

1 stop26h 27m

$1,135

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?

American Airlines 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 11m

Direct flights

None
The fastest flight from Key West to London Gatwick Airport takes 25h 11m
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 11m 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Hayes
Slough
Wembley
Crawley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
Watford
Richmond

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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