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Cheap flights from Key West to London from $615

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 6/28. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:06 pm - 10:00 am
EYW
-
LGW
15h 54m
1 stop
Multiple Airlines Logo
2:00 pm - 1:37 pm
LGW
-
EYW
28h 37m
2 stops
$685Multiple Airlines
Fri, Apr 3 - Thu, Apr 9
Multiple Airlines Logo
1:06 pm - 10:00 am
EYW
-
LGW
15h 54m
1 stop
Multiple Airlines Logo
2:00 pm - 9:06 am
LGW
-
EYW
24h 06m
1 stop
$709Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
1:06 pm - 10:00 am
EYW
-
LGW
15h 54m
1 stop
Multiple Airlines Logo
3:40 pm - 12:26 pm
LGW
-
EYW
49h 46m
2 stops
$724Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
1:06 pm - 10:00 am
EYW
-
LGW
15h 54m
1 stop
Multiple Airlines Logo
2:00 pm - 12:26 pm
LGW
-
EYW
27h 26m
1 stop
$739Multiple Airlines
Fri, Apr 3 - Thu, Apr 9
British Airways Logo
4:01 pm - 10:50 am
EYW
-
LGW
37h 49m
2 stops
British Airways Logo
11:45 am - 7:12 pm
LGW
-
EYW
35h 27m
2 stops
$967British Airways
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
12:25 pm - 10:55 am
EYW
-
LGW
18h 30m
3 stops
Multiple Airlines Logo
11:55 am - 11:30 am
LGW
-
EYW
27h 35m
3 stops
$1,010Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
2:25 pm - 3:45 pm
EYW
-
LGW
20h 20m
3 stops
Multiple Airlines Logo
10:40 am - 1:30 pm
LGW
-
EYW
30h 50m
3 stops
$1,103Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
12:25 pm - 9:45 am
EYW
-
LGW
41h 20m
2 stops
Multiple Airlines Logo
2:00 pm - 11:11 am
LGW
-
EYW
25h 11m
1 stop
$1,287Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
British Airways Logo
3:51 pm - 10:50 am
EYW
-
LGW
37h 59m
2 stops
British Airways Logo
11:45 am - 7:15 pm
LGW
-
EYW
36h 30m
2 stops
$1,362British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
3:51 pm - 10:50 am
EYW
-
LGW
37h 59m
2 stops
British Airways Logo
11:45 am - 7:15 pm
LGW
-
EYW
36h 30m
2 stops
$1,363British Airways
Wed, Feb 25 - Sun, Mar 1

TAP AIR PORTUGAL flights from Key West to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Key West to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Apr 3
EYW12:30 pmKey West
16h 15m
2 stops
LGW9:45 amLondon Gatwick
Apr 9
LGW10:35 amLondon Gatwick
30h 03m
2 stops
EYW11:38 amKey West
$2,599
TAP AIR PORTUGAL
Apr 3
EYW12:30 pmKey West
26h 55m
3 stops
LGW8:25 pmLondon Gatwick
Apr 9
LGW9:20 pmLondon Gatwick
43h 18m
3 stops
EYW11:38 amKey West
$2,638
TAP AIR PORTUGAL
Apr 3
EYW12:30 pmKey West
16h 15m
2 stops
LGW9:45 amLondon Gatwick
Apr 9
LGW10:35 amLondon Gatwick
30h 03m
2 stops
EYW11:38 amKey West
$2,693

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
Feb 25
EYW3:51 pmKey West
37h 59m
2 stops
LGW10:50 amLondon Gatwick
Mar 1
LGW11:45 amLondon Gatwick
36h 30m
2 stops
EYW7:15 pmKey West
$1,362
British Airways
Feb 25
EYW3:51 pmKey West
37h 59m
2 stops
LGW10:50 amLondon Gatwick
Mar 1
LGW11:45 amLondon Gatwick
36h 30m
2 stops
EYW7:15 pmKey West
$1,363

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 February 2, 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

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 4/3

1:06 pm-10:00 am

1 stop15h 54m

London Gatwick

Thu 4/9

2:00 pm-1:37 pm

2 stops28h 37m

$685

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 4/3

1:06 pm-10:00 am

1 stop15h 54m

London Gatwick

Sat 4/11

2:00 pm-9:06 am

1 stop24h 06m

$709

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 4/3

1:06 pm-10:00 am

1 stop15h 54m

London Gatwick

Sat 4/11

3:40 pm-12:26 pm

2 stops49h 46m

$724

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 4/3

1:06 pm-10:00 am

1 stop15h 54m

London Gatwick

Thu 4/9

2:00 pm-12:26 pm

1 stop27h 26m

$739

Key WestLondon

EYW - LGW

EYWLGW

Key West

Sun 3/1

4:01 pm-10:50 am

2 stops37h 49m

London Gatwick

Sun 3/8

11:45 am-7:12 pm

2 stops35h 27m

$967

Key WestLondon

EYW - LGW

EYWLGW

Key West

Tue 3/17

12:25 pm-10:55 am

3 stops18h 30m

London Gatwick

Tue 3/24

11:55 am-11:30 am

3 stops27h 35m

$1,010

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 3/2

2:25 pm-3:45 pm

3 stops20h 20m

London Gatwick

Sun 3/8

10:40 am-1:30 pm

3 stops30h 50m

$1,103

Key WestLondon

EYW - LGW

EYWLGW

Key West

Tue 3/17

12:25 pm-9:45 am

2 stops41h 20m

London Gatwick

Tue 3/24

2:00 pm-11:11 am

1 stop25h 11m

$1,287

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 2/25

3:51 pm-10:50 am

2 stops37h 59m

London Gatwick

Sun 3/1

11:45 am-7:15 pm

2 stops36h 30m

$1,362

Key WestLondon

EYW - LGW

EYWLGW

Key West

Wed 2/25

3:51 pm-10:50 am

2 stops37h 59m

London Gatwick

Sun 3/1

11:45 am-7:15 pm

2 stops36h 30m

$1,363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

16h 15m

Direct flights

None
The fastest flight from Key West to London Gatwick Airport takes 16h 15m
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

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

    London Gatwick is 4556.8 mi away from Key West. Typically, this will take 16h 15m 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.

  • How do I get Price Alerts for flights from Key West to London Gatwick Airport?

    Search flight deals from Key West to London Gatwick Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Key West to London Gatwick Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
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.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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