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Cheap flights from Key West to London from $734

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to London departing on 1/21. 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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Find the cheapest flights from Key West to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Key West to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Key West to London.

Cheap last minute flights

Planning a quick getaway from Key West to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Key West to London

Find recent round-trip train or bus tickets from Key West to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
4:00 pm - 12:20 pmEYW-LHR
15h 20m1 stop
9:50 am - 6:51 pmLHR-EYW
14h 01m1 stop
$734British Airways
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Tue, Jan 21 - Wed, Jan 29
4:50 pm - 10:50 amEYW-LHR
13h 00m1 stop
3:00 pm - 2:49 pmLHR-EYW
28h 49m2 stops
$751United Airlines
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Sun, Jan 19 - Tue, Jan 28
4:00 pm - 9:40 amEYW-LHR
12h 40m1 stop
6:15 am - 6:51 pmLHR-EYW
17h 36m2 stops
$753British Airways
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Tue, Jan 21 - Wed, Jan 29
1:45 pm - 12:15 pmEYW-LHR
17h 30m2 stops
6:05 am - 6:51 pmLHR-EYW
17h 46m2 stops
$754British Airways
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Sun, Jan 19 - Sun, Jan 26
4:00 pm - 11:25 amEYW-LHR
14h 25m2 stops
6:10 am - 6:51 pmLHR-EYW
17h 41m2 stops
$764British Airways
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Sun, Jan 19 - Tue, Jan 28
3:03 pm - 10:35 amEYW-LHR
14h 32m1 stop
10:50 am - 8:11 pmLHR-EYW
14h 21m1 stop
$773Delta
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Sun, Jan 19 - Tue, Jan 28
4:50 pm - 10:50 amEYW-LHR
13h 00m1 stop
11:10 am - 2:49 pmLHR-EYW
32h 39m2 stops
$807United Airlines
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Sun, Jan 19 - Sun, Jan 26
12:33 pm - 10:35 amEYW-LHR
17h 02m1 stop
10:50 am - 8:11 pmLHR-EYW
14h 21m1 stop
$823Delta
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Sun, Jan 19 - Sun, Jan 26
9:03 am - 9:00 amEYW-LGW
18h 57m1 stop
11:40 am - 10:02 amLGW-EYW
27h 22m2 stops
$1,226
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Sun, Jan 19 - Tue, Jan 28
9:03 am - 5:50 pmEYW-LGW
27h 47m2 stops
11:40 am - 10:02 amLGW-EYW
27h 22m2 stops
$1,327
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Sun, Jan 19 - Tue, Jan 28
12:27 pm - 6:35 amEYW-LHR
13h 08m1 stop
$862American Airlines
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Thu, Jan 2
3:05 pm - 10:00 amEYW-LGW
13h 55m1 stop
Thu, Jan 2
4:19 pm - 6:30 amEYW-LHR
33h 11m2 stops
$953United Airlines
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Thu, Jan 2
10:55 am - 10:40 pmEYW-LHR
54h 45m3 stops
Thu, Jan 2
10:55 am - 3:45 pmEYW-LGW
47h 50m3 stops
Thu, Jan 2
12:37 pm - 9:50 amEYW-LGW
16h 13m2 stops
$2,292TAP AIR PORTUGAL
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Thu, Jan 2
7:29 pm - 12:20 pmEYW-LHR
11h 51m1 stop
6:05 am - 6:38 pmLHR-EYW
17h 33m2 stops
$1,803British Airways
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Mon, Dec 23 - Sun, Dec 29
1:52 pm - 9:40 amEYW-LHR
14h 48m1 stop
9:50 am - 7:29 pmLHR-EYW
14h 39m1 stop
$1,824British Airways
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Mon, Dec 23 - Sun, Dec 29
7:25 am - 6:20 amEYW-LHR
17h 55m1 stop
12:30 pm - 8:52 pmLHR-EYW
13h 22m1 stop
$1,826Delta
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Mon, Dec 23 - Sun, Dec 29
1:02 pm - 12:40 pmEYW-LHR
18h 38m2 stops
7:35 pm - 5:07 pmLHR-EYW
26h 32m2 stops
$1,874Air France
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Mon, Dec 23 - Sun, Dec 29
2:10 pm - 7:10 amEYW-LHR
36h 00m2 stops
2:30 pm - 3:13 pmLHR-EYW
29h 43m2 stops
$1,875United Airlines
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Mon, Dec 23 - Sun, Dec 29
7:29 pm - 10:00 pmEYW-LHR
45h 31m2 stops
6:05 am - 6:38 pmLHR-EYW
17h 33m2 stops
$1,887British Airways
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Mon, Dec 23 - Sun, Dec 29
7:40 pm - 7:30 amEYW-LGW
30h 50m2 stops
11:20 am - 10:10 amLGW-EYW
27h 50m1 stop
$2,167
Find Deal
Mon, Dec 23 - Sun, Dec 29
3:05 pm - 10:00 amEYW-LGW
13h 55m1 stop
11:20 am - 10:10 amLGW-EYW
27h 50m1 stop
$2,505
Find Deal
Mon, Dec 23 - Sun, Dec 29

British Airways flights from Key West to London

Our best British Airways deals on Key West to London flight tickets
British Airways
Jan 21
EYW4:00 pmKey West
15h 20m
1 stop
LHR12:20 pmLondon Heathrow
Jan 29
LHR9:50 amLondon Heathrow
14h 01m
1 stop
EYW6:51 pmKey West
British Airways
Jan 21
EYW4:00 pmKey West
12h 40m
1 stop
LHR9:40 amLondon Heathrow
Jan 29
LHR6:15 amLondon Heathrow
17h 36m
2 stops
EYW6:51 pmKey West
British Airways
Jan 19
EYW1:45 pmKey West
17h 30m
2 stops
LHR12:15 pmLondon Heathrow
Jan 26
LHR6:05 amLondon Heathrow
17h 46m
2 stops
EYW6:51 pmKey West

United Airlines flights from Key West to London

Our best United Airlines deals on Key West to London flight tickets
United Airlines
Jan 19
EYW4:50 pmKey West
13h 00m
1 stop
LHR10:50 amLondon Heathrow
Jan 28
LHR3:00 pmLondon Heathrow
28h 49m
2 stops
EYW2:49 pmKey West
United Airlines
Jan 19
EYW4:50 pmKey West
13h 00m
1 stop
LHR10:50 amLondon Heathrow
Jan 26
LHR11:10 amLondon Heathrow
32h 39m
2 stops
EYW2:49 pmKey West
United Airlines
Dec 23
EYW2:10 pmKey West
36h 00m
2 stops
LHR7:10 amLondon Heathrow
Dec 29
LHR2:30 pmLondon Heathrow
29h 43m
2 stops
EYW3:13 pmKey West

See travel insights to London from

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

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 day to depart on your flight to London?

The cheapest day to depart from Key West to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $751. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,117. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Key West in the morning is the least expensive time of day to depart. momondo users have found prices as low as $724 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $934. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Key West to London

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

Cheap Key West to London (EYW to LON) flight deals and tips

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

Best Price Found

$862

Fastest flight time

12h 16m

Direct flights

None

Airports in London

2 airports
The best one-way flight to London from Key West in the past 72 hours is $862. The best round-trip flight deal from Key West to London found on momondo in the last 72 hours is $734.
The fastest flight from Key West to London takes 12h 16m
There are no direct flights from Key West to London. Popular non-direct routes for this connection are Key West Airport - London Heathrow Airport and Key West Airport - London Gatwick Airport.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • How far is Key West to London by plane?

    Key West and London are 4555.0 mi apart from one another. Typically, this will take 12h 16m by plane in normal conditions.

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

    Prices for flights from Key West Airport to London are refreshed on a daily basis.

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

    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.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Key West to London?


Why use momondo?

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

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

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

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

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

Once you have performed a search for Key West to London 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 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.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London