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Cheap flights from London Gatwick Airport to Key West from $644

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Key West departing on 11/5. 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 London Gatwick Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 am - 10:19 am
LGW
-
EYW
28h 19m
1 stop
Multiple Airlines Logo
10:59 am - 6:50 am
EYW
-
LGW
14h 51m
1 stop
$644Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Air France Logo
5:00 pm - 5:14 pm
LGW
-
EYW
29h 14m
2 stops
Air France Logo
2:35 pm - 4:00 pm
EYW
-
LGW
20h 25m
2 stops
$837Air France
Mon, Sep 7 - Wed, Oct 7
Multiple Airlines Logo
11:00 am - 10:36 am
LGW
-
EYW
28h 36m
2 stops
Multiple Airlines Logo
10:59 am - 6:50 am
EYW
-
LGW
14h 51m
1 stop
$851Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
Multiple Airlines Logo
6:18 pm - 9:50 am
EYW
-
LGW
34h 32m
2 stops
$1,544Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
2:00 pm - 11:25 am
LGW
-
EYW
26h 25m
1 stop
Multiple Airlines Logo
6:18 pm - 9:50 am
EYW
-
LGW
34h 32m
2 stops
$1,582Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
10:10 am - 11:53 am
LGW
-
EYW
30h 43m
3 stops
Multiple Airlines Logo
12:45 pm - 3:50 pm
EYW
-
LGW
22h 05m
2 stops
$1,658Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
10:10 am - 11:53 am
LGW
-
EYW
30h 43m
3 stops
Multiple Airlines Logo
12:45 pm - 3:45 pm
EYW
-
LGW
22h 00m
2 stops
$1,940Multiple Airlines
Sat, Nov 7 - Mon, Dec 7
Multiple Airlines Logo
10:10 am - 11:53 am
LGW
-
EYW
30h 43m
3 stops
Multiple Airlines Logo
12:45 pm - 8:35 pm
EYW
-
LGW
26h 50m
3 stops
$1,954Multiple Airlines
Sat, Nov 7 - Mon, Dec 7
Multiple Airlines Logo
8:40 pm - 7:17 pm
LGW
-
EYW
27h 37m
2 stops
Multiple Airlines Logo
12:50 pm - 8:25 pm
EYW
-
LGW
26h 35m
2 stops
$3,758Multiple Airlines
Thu, Sep 10 - Sat, Oct 10
Multiple Airlines Logo
10:10 am - 11:53 am
LGW
-
EYW
30h 43m
3 stops
Multiple Airlines Logo
12:45 pm - 8:35 pm
EYW
-
LGW
26h 50m
3 stops
$4,567Multiple Airlines
Thu, Nov 5 - Thu, Nov 12

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Customize your flight search to find flights from London Gatwick Airport to Key West 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 June 13, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 11/5

11:00 am-10:19 am

1 stop28h 19m

Key West

Thu 11/12

10:59 am-6:50 am

1 stop14h 51m

$644

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Mon 9/7

5:00 pm-5:14 pm

2 stops29h 14m

Key West

Wed 10/7

2:35 pm-4:00 pm

2 stops20h 25m

$837

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 11/5

11:00 am-10:36 am

2 stops28h 36m

Key West

Thu 11/12

10:59 am-6:50 am

1 stop14h 51m

$851

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Wed 7/8

2:00 pm-11:25 am

1 stop26h 25m

Key West

Wed 7/15

6:18 pm-9:50 am

2 stops34h 32m

$1,544

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Wed 7/8

2:00 pm-11:25 am

1 stop26h 25m

Key West

Wed 7/15

6:18 pm-9:50 am

2 stops34h 32m

$1,582

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 11/5

10:10 am-11:53 am

3 stops30h 43m

Key West

Thu 11/12

12:45 pm-3:50 pm

2 stops22h 05m

$1,658

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Sat 11/7

10:10 am-11:53 am

3 stops30h 43m

Key West

Mon 12/7

12:45 pm-3:45 pm

2 stops22h 00m

$1,940

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Sat 11/7

10:10 am-11:53 am

3 stops30h 43m

Key West

Mon 12/7

12:45 pm-8:35 pm

3 stops26h 50m

$1,954

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 9/10

8:40 pm-7:17 pm

2 stops27h 37m

Key West

Sat 10/10

12:50 pm-8:25 pm

2 stops26h 35m

$3,758

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 11/5

10:10 am-11:53 am

3 stops30h 43m

Key West

Thu 11/12

12:45 pm-8:35 pm

3 stops26h 50m

$4,567

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from London Gatwick Airport to Key West

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

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

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

Fastest flight time

26h 25m

Direct flights

None
The fastest flight from London Gatwick Airport to Key West takes 26h 25m
There are no direct flights from London Gatwick Airport to Key West. There are no popular flight routes from London Gatwick Airport to Key West.
Search flight deals

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

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

    Key West is 4556.8 mi away from London Gatwick. Flights usually cover this in 26h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London Gatwick Airport from Key West. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Key West. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Key West from London with this policy.

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

Once you have performed a search for London to Key West 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 London to Key West right now. Can momondo alert me if prices change?

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

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