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

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

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

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 Key West Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

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

$537 Cheap Flights from Key West to the United Kingdom in 2025/26

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Find the cheapest flights from Key West to the United Kingdom

Round-trip

Cheap round-trip flights

7:40 am - 7:15 amEYW-LHR

18h 35m1 stop

8:10 pm - 8:06 pmLHR-EYW

28h 56m2 stops

$537Delta

Find Deal

Mon, Oct 13 - Wed, Oct 22

1:57 pm - 6:45 amEYW-LHR

11h 48m1 stop

3:15 pm - 8:06 pmLHR-EYW

33h 51m1 stop

$647KLM

Find Deal

Mon, Oct 13 - Wed, Oct 22

1:04 pm - 9:35 amEYW-LGW

15h 31m1 stop

12:10 pm - 12:09 pmLGW-EYW

28h 59m1 stop

$1,262JetBlue

Find Deal

Mon, Oct 13 - Wed, Oct 22

4:03 pm - 12:05 pmEYW-LHR

15h 02m1 stop

11:15 am - 7:22 pmLHR-EYW

13h 07m1 stop

$1,436British Airways

Find Deal

Thu, Dec 18 - Fri, Jan 2

1:46 pm - 9:15 amEYW-LHR

14h 29m2 stops

11:15 am - 7:22 pmLHR-EYW

13h 07m1 stop

$1,575British Airways

Find Deal

Thu, Dec 18 - Fri, Jan 2

1:46 pm - 9:15 amEYW-LHR

14h 29m2 stops

6:05 am - 7:22 pmLHR-EYW

18h 17m2 stops

$1,846British Airways

Find Deal

Thu, Dec 18 - Fri, Jan 2

7:52 pm - 6:55 amEYW-LHR

30h 03m1 stop

9:55 am - 5:16 pmLHR-EYW

12h 21m1 stop

$6,656British Airways

Find Deal

Mon, Oct 13 - Wed, Oct 22

3:12 pm - 10:10 amEYW-LHR

13h 58m1 stop

4:40 pm - 2:29 pmLHR-EYW

26h 49m2 stops

$7,237United Airlines

Find Deal

Mon, Oct 13 - Wed, Oct 22

3:12 pm - 11:50 amEYW-LHR

15h 38m2 stops

4:40 pm - 2:29 pmLHR-EYW

26h 49m2 stops

$7,243United Airlines

Find Deal

Mon, Oct 13 - Wed, Oct 22

1:59 pm - 10:35 amEYW-LHR

15h 36m1 stop

8:55 am - 6:59 pmLHR-EYW

15h 04m2 stops

$11,106Multiple Airlines

Find Deal

Sat, Sep 27 - Wed, Oct 1

British Airways flights from Key West to United Kingdom

Our best British Airways deals on Key West to United Kingdom flight tickets

British Airways

Dec 18

EYW4:03 pmKey West

15h 02m

1 stop

LHR12:05 pmLondon Heathrow

Jan 2

LHR11:15 amLondon Heathrow

13h 07m

1 stop

EYW7:22 pmKey West

$1,436

Find similar

British Airways

Dec 18

EYW1:46 pmKey West

14h 29m

2 stops

LHR9:15 amLondon Heathrow

Jan 2

LHR11:15 amLondon Heathrow

13h 07m

1 stop

EYW7:22 pmKey West

$1,575

Find similar

British Airways

Dec 18

EYW1:46 pmKey West

14h 29m

2 stops

LHR9:15 amLondon Heathrow

Jan 2

LHR6:05 amLondon Heathrow

18h 17m

2 stops

EYW7:22 pmKey West

$1,846

Find similar

United Airlines flights from Key West to United Kingdom

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

United Airlines

Oct 13

EYW3:12 pmKey West

13h 58m

1 stop

LHR10:10 amLondon Heathrow

Oct 22

LHR4:40 pmLondon Heathrow

26h 49m

2 stops

EYW2:29 pmKey West

$7,237

Find similar

United Airlines

Oct 13

EYW3:12 pmKey West

15h 38m

2 stops

LHR11:50 amLondon Heathrow

Oct 22

LHR4:40 pmLondon Heathrow

26h 49m

2 stops

EYW2:29 pmKey West

$7,243

Find similar

United Airlines

Sep 27

EYW3:11 pmKey West

14h 29m

2 stops

LHR10:40 amLondon Heathrow

Oct 1

LHR2:05 pmLondon Heathrow

29h 24m

2 stops

EYW2:29 pmKey West

$11,143

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momondo Fare Finder

Use the filters below to find and compare flights from Key West to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 10/13

7:40 am-7:15 am

1 stop18h 35m

London Heathrow

Wed 10/22

8:10 pm-8:06 pm

2 stops28h 56m

$537

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 10/13

1:57 pm-6:45 am

1 stop11h 48m

London Heathrow

Wed 10/22

3:15 pm-8:06 pm

1 stop33h 51m

$647

Key WestLondon

EYW - LGW

EYWLGW

Key West

Mon 10/13

1:04 pm-9:35 am

1 stop15h 31m

London Gatwick

Wed 10/22

12:10 pm-12:09 pm

1 stop28h 59m

$1,262

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 12/18

4:03 pm-12:05 pm

1 stop15h 02m

London Heathrow

Fri 1/2

11:15 am-7:22 pm

1 stop13h 07m

$1,436

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 12/18

1:46 pm-9:15 am

2 stops14h 29m

London Heathrow

Fri 1/2

11:15 am-7:22 pm

1 stop13h 07m

$1,575

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 12/18

1:46 pm-9:15 am

2 stops14h 29m

London Heathrow

Fri 1/2

6:05 am-7:22 pm

2 stops18h 17m

$1,846

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 10/13

7:52 pm-6:55 am

1 stop30h 03m

London Heathrow

Wed 10/22

9:55 am-5:16 pm

1 stop12h 21m

$6,656

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 10/13

3:12 pm-10:10 am

1 stop13h 58m

London Heathrow

Wed 10/22

4:40 pm-2:29 pm

2 stops26h 49m

$7,237

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 10/13

3:12 pm-11:50 am

2 stops15h 38m

London Heathrow

Wed 10/22

4:40 pm-2:29 pm

2 stops26h 49m

$7,243

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sat 9/27

1:59 pm-10:35 am

1 stop15h 36m

London Heathrow

Wed 10/1

8:55 am-6:59 pm

2 stops15h 04m

$11,106

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Key West to United Kingdom

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 United Kingdom?

The cheapest day to depart from Key West to United Kingdom is on a Thursday when prices can be found for as low as $751. The most expensive day to fly to United Kingdom is Tuesday, with ticket prices averaging around $1,117.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Key West to United Kingdom in the morning for as low as $724. 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 United Kingdom 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.

Cheap Key West to United Kingdom flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Key West Airport to United Kingdom?
Prices for flights from Key West Airport to United Kingdom refresh daily.
How old do you have to be to fly from Key West Airport to United Kingdom?
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 Key West Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Key West and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Key West and alert you when they change.