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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Key West Airport.

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

The travel and health documents required for your trip to Key West Airport 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 Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$562 Cheap Flights from London to Key West in 2025/26

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0 bags

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Find the cheapest flights from London to Key West

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 12:26 pm

LGW

EYW

27h 26m1 stop

9:46 am - 10:00 am

EYW

LGW

19h 14m1 stop

$562Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

2:00 pm - 1:30 pm

LGW

EYW

28h 30m2 stops

9:46 am - 10:00 am

EYW

LGW

19h 14m1 stop

$577Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

10:45 am - 11:56 pm

LHR

EYW

18h 11m2 stops

4:37 pm - 12:20 pm

EYW

LHR

14h 43m1 stop

$637British Airways

Wed, Jan 28 - Wed, Feb 4

8:25 am - 11:56 pm

LHR

EYW

20h 31m2 stops

1:33 pm - 8:35 am

EYW

LHR

14h 02m1 stop

$639British Airways

Wed, Jan 28 - Wed, Feb 4

10:55 am - 7:41 pm

LHR

EYW

13h 46m1 stop

6:00 pm - 1:30 pm

EYW

LHR

14h 30m1 stop

$645Virgin Atlantic

Tue, Apr 7 - Mon, Apr 13

10:55 am - 7:41 pm

LHR

EYW

13h 46m1 stop

2:35 pm - 11:10 am

EYW

LHR

15h 35m1 stop

$646Virgin Atlantic

Mon, Apr 6 - Thu, Apr 23

10:45 am - 11:56 pm

LHR

EYW

18h 11m2 stops

1:33 pm - 12:20 pm

EYW

LHR

17h 47m1 stop

$653British Airways

Thu, Jan 29 - Thu, Feb 5

6:30 am - 7:41 pm

LHR

EYW

18h 11m2 stops

7:00 am - 10:15 am

EYW

LHR

22h 15m2 stops

$666Delta

Wed, Apr 8 - Mon, Apr 13

6:15 am - 7:41 pm

LHR

EYW

18h 26m2 stops

7:00 am - 6:30 am

EYW

LHR

18h 30m1 stop

$672Delta

Tue, Apr 7 - Mon, Apr 13

10:25 am - 3:17 pm

LHR

EYW

33h 52m1 stop

2:25 pm - 8:25 am

EYW

LHR

13h 00m1 stop

$674United Airlines

Wed, Jan 28 - Wed, Feb 4

Air France flights from London to Key West

Our best Air France deals on London to Key West flight tickets

Air France

Apr 6

LGW5:10 pmLondon Gatwick

29h 18m

2 stops

EYW5:28 pmKey West

Apr 23

EYW11:45 amKey West

16h 40m

2 stops

LGW9:25 amLondon Gatwick

$968

Find similar

Air France

Apr 7

LHR6:15 amLondon Heathrow

16h 13m

2 stops

EYW5:28 pmKey West

Apr 13

EYW11:45 amKey West

21h 00m

2 stops

LHR1:45 pmLondon Heathrow

$30,988

Find similar

American Airlines flights from London to Key West

Our best American Airlines deals on London to Key West flight tickets

American Airlines

Mar 27

LHR9:55 amLondon Heathrow

16h 42m

1 stop

EYW10:37 pmKey West

Apr 4

EYW2:46 pmKey West

11h 24m

1 stop

LHR7:10 amLondon Heathrow

$1,177

Find similar

American Airlines

Mar 27

LHR12:55 pmLondon Heathrow

15h 01m

2 stops

EYW11:56 pmKey West

Apr 4

EYW6:47 pmKey West

12h 28m

1 stop

LHR12:15 pmLondon Heathrow

$1,182

Find similar

American Airlines

Apr 7

LHR9:15 amLondon Heathrow

12h 25m

1 stop

EYW4:40 pmKey West

Apr 13

EYW4:02 pmKey West

12h 23m

1 stop

LHR9:25 amLondon Heathrow

$5,076

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 1/29

2:00 pm-12:26 pm

1 stop27h 26m

Key West

Thu 2/5

9:46 am-10:00 am

1 stop19h 14m

$562

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 1/29

2:00 pm-1:30 pm

2 stops28h 30m

Key West

Thu 2/5

9:46 am-10:00 am

1 stop19h 14m

$577

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 1/28

10:45 am-11:56 pm

2 stops18h 11m

Key West

Wed 2/4

4:37 pm-12:20 pm

1 stop14h 43m

$637

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 1/28

8:25 am-11:56 pm

2 stops20h 31m

Key West

Wed 2/4

1:33 pm-8:35 am

1 stop14h 02m

$639

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 4/7

10:55 am-7:41 pm

1 stop13h 46m

Key West

Mon 4/13

6:00 pm-1:30 pm

1 stop14h 30m

$645

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Mon 4/6

10:55 am-7:41 pm

1 stop13h 46m

Key West

Thu 4/23

2:35 pm-11:10 am

1 stop15h 35m

$646

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 1/29

10:45 am-11:56 pm

2 stops18h 11m

Key West

Thu 2/5

1:33 pm-12:20 pm

1 stop17h 47m

$653

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 4/8

6:30 am-7:41 pm

2 stops18h 11m

Key West

Mon 4/13

7:00 am-10:15 am

2 stops22h 15m

$666

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 4/7

6:15 am-7:41 pm

2 stops18h 26m

Key West

Mon 4/13

7:00 am-6:30 am

1 stop18h 30m

$672

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 1/28

10:25 am-3:17 pm

1 stop33h 52m

Key West

Wed 2/4

2:25 pm-8:25 am

1 stop13h 00m

$674

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 month to fly to Key West?

In general, November is the cheapest month to fly from London to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $643. If you are unable to visit Key West during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $664.

When to book flights from London to Key West

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

Estimated round-trip price

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

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

Fastest flight time	13h 46m
Direct flights	None

The fastest flight from London to Key West takes 13h 46m

There are no direct flights from London to Key West. There are no popular flight routes from London to Key West.

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How far is London to Key West by plane?
The distance between London and Key West is about 4555.0 mi. In terms of flight time, this usually takes a little over 13h 46m.
When did momondo last update prices for flights from London to Key West Airport?
Prices for flights from London to Key West Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport 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 Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Little Torch Key

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Key West. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Key West from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Key West from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.