What is the cheapest airline that flies from United Kingdom to Key West?

British Airways is the most popular carrier operating from United Kingdom to Key West

How long does it take to fly to Key West?

If you’re flying from a popular airport in United Kingdom, such as Edinburgh or London, and flying into Key West, then you can expect flight times to average 17h 41m and 18h 31m, respectively.

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

Prices for flights from United Kingdom to Key West Airport refresh daily.

How old do you have to be to fly from United Kingdom to Key West 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 United Kingdom 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.

$522 Discover Cheap Flights from the United Kingdom to Key West in 2025

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0 bags

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Find the cheapest flights from the United Kingdom to Key West

Round-trip

One-way

Recent round-trip flight deals from the United Kingdom to Key West

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

11:45 am - 8:30 pmLHR-EYW

37h 45m2 stops

4:15 pm - 1:30 pmEYW-LHR

16h 15m1 stop

$588Virgin Atlantic

Find Deal

mié., abr. 23 - mié., abr. 30

6:30 am - 8:30 pmLHR-EYW

43h 00m2 stops

6:30 pm - 1:30 pmEYW-LHR

14h 00m1 stop

$589Virgin Atlantic

Find Deal

mié., abr. 23 - mié., abr. 30

9:55 am - 8:30 pmLHR-EYW

15h 35m2 stops

4:15 pm - 12:35 pmEYW-LHR

15h 20m2 stops

$612Delta

Find Deal

mié., abr. 23 - mié., abr. 30

11:00 am - 6:55 pmLHR-EYW

12h 55m1 stop

12:56 pm - 7:20 amEYW-LHR

13h 24m1 stop

$667American Airlines

Find Deal

mié., abr. 23 - mié., abr. 30

11:05 am - 3:04 pmLHR-EYW

32h 59m1 stop

2:03 pm - 9:20 amEYW-LHR

14h 17m1 stop

$674United Airlines

Find Deal

jue., abr. 3 - lun., abr. 7

8:15 am - 6:59 pmLHR-EYW

15h 44m2 stops

7:29 pm - 6:55 amEYW-LHR

30h 26m1 stop

$678American Airlines

Find Deal

mar., abr. 1 - lun., abr. 7

8:30 am - 1:34 pmLHR-EYW

34h 04m2 stops

2:30 pm - 10:10 amEYW-LHR

14h 40m1 stop

$680United Airlines

Find Deal

vie., may. 9 - sáb., may. 17

9:20 am - 8:30 pmLHR-EYW

16h 10m1 stop

6:10 pm - 11:10 amEYW-LHR

12h 00m1 stop

$708KLM

Find Deal

mar., abr. 1 - lun., abr. 7

9:55 am - 8:26 pmLHR-EYW

15h 31m2 stops

7:00 am - 7:15 amEYW-LHR

19h 15m1 stop

$735Delta

Find Deal

jue., abr. 3 - lun., abr. 7

9:20 am - 8:26 pmLHR-EYW

16h 06m1 stop

6:10 pm - 1:30 pmEYW-LHR

14h 20m1 stop

$746KLM

Find Deal

jue., abr. 3 - lun., abr. 7

Delta flights from United Kingdom to Key West

Our best Delta deals on United Kingdom to Key West flight tickets

Delta

Apr 23

LHR9:55 amLondon Heathrow

15h 35m

2 stops

EYW8:30 pmKey West

Apr 30

EYW4:15 pmKey West

15h 20m

2 stops

LHR12:35 pmLondon Heathrow

$612

Find similar

Delta

Apr 3

LHR9:55 amLondon Heathrow

15h 31m

2 stops

EYW8:26 pmKey West

Apr 7

EYW7:00 amKey West

19h 15m

1 stop

LHR7:15 amLondon Heathrow

$735

Find similar

Delta

Apr 2

LCY9:20 amLondon City

16h 10m

2 stops

EYW8:30 pmKey West

Apr 6

EYW7:34 pmKey West

16h 06m

2 stops

LCY4:40 pmLondon City

$1,146

Find similar

American Airlines flights from United Kingdom to Key West

Our best American Airlines deals on United Kingdom to Key West flight tickets

American Airlines

Apr 23

LHR11:00 amLondon Heathrow

12h 55m

1 stop

EYW6:55 pmKey West

Apr 30

EYW12:56 pmKey West

13h 24m

1 stop

LHR7:20 amLondon Heathrow

$667

Find similar

American Airlines

Apr 1

LHR8:15 amLondon Heathrow

15h 44m

2 stops

EYW6:59 pmKey West

Apr 7

EYW7:29 pmKey West

30h 26m

1 stop

LHR6:55 amLondon Heathrow

$678

Find similar

American Airlines

Apr 1

LHR8:15 amLondon Heathrow

15h 44m

2 stops

EYW6:59 pmKey West

Apr 7

EYW3:06 pmKey West

15h 09m

2 stops

LHR11:15 amLondon Heathrow

$738

Find similar

How to get the cheapest flight ticket from United Kingdom 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

Prices

Airlines

Other information

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from United Kingdom to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $640. If you are unable to visit Key West during the month of September, then departing from United Kingdom during the month February is also very affordable. Most momondo users find prices during this month for around $699.

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

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from United Kingdom to Key West in the morning for as low as $718. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $718. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap United Kingdom to Key West flight deals and tips

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

Best Price Found	$522
Fastest flight time	12h 29m
Direct flights	None
Airports in Key West	1 airport

The best one-way flight to Key West from United Kingdom in the past 72 hours is $522. The best round-trip flight deal from United Kingdom to Key West found on momondo in the last 72 hours is $588.

The fastest flight from United Kingdom to Key West takes 12h 29m

There are no direct flights from United Kingdom to Key West. Popular non-direct routes for this connection are London Gatwick Airport - Key West Airport, London Heathrow Airport - Key West Airport and London City Airport - Key West Airport.

There is 1 airport near Key West: Key West (EYW)

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When did momondo last update prices for flights from United Kingdom to Key West Airport?
Prices for flights from United Kingdom to Key West Airport refresh daily.
How old do you have to be to fly from United Kingdom to Key West 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 United Kingdom 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.

Big Pine Key

Little Torch Key

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Key West.

I’m not ready to book a flight from United Kingdom to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom 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.