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.

$635 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

Last minute

Cheap round-trip flights

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1:33 pm - 11:30 amEYW-LHR

16h 57m1 stop

6:45 pm - 7:10 pmLHR-EYW

29h 25m2 stops

$647British Airways

Find Deal

dom., feb. 1 - mar., feb. 10

1:33 pm - 11:30 amEYW-LHR

16h 57m1 stop

11:15 am - 11:56 pmLHR-EYW

17h 41m1 stop

$654British Airways

Find Deal

dom., feb. 1 - mar., feb. 10

1:33 pm - 7:00 pmEYW-LGW

24h 27m2 stops

11:45 am - 11:56 pmLGW-EYW

17h 11m2 stops

$654British Airways

Find Deal

dom., feb. 1 - mar., feb. 10

6:05 pm - 9:20 pmEYW-LHR

22h 15m2 stops

1:25 pm - 4:22 pmLHR-EYW

31h 57m2 stops

$686United Airlines

Find Deal

dom., feb. 1 - mar., feb. 10

7:40 am - 6:25 amEYW-LHR

17h 45m1 stop

10:45 am - 8:06 pmLHR-EYW

14h 21m1 stop

$697Delta

Find Deal

dom., dic. 7 - dom., dic. 14

2:30 pm - 7:15 amEYW-LHR

11h 45m1 stop

7:25 am - 10:11 pmLHR-EYW

19h 46m2 stops

$705United Airlines

Find Deal

mar., abr. 14 - mié., abr. 29

6:00 pm - 1:30 pmEYW-LHR

14h 30m1 stop

10:55 am - 7:44 pmLHR-EYW

13h 49m1 stop

$735KLM

Find Deal

mar., abr. 14 - mié., abr. 29

2:35 pm - 7:50 amEYW-LHR

13h 15m1 stop

10:55 am - 7:44 pmLHR-EYW

13h 49m1 stop

$769Delta

Find Deal

vie., mar. 27 - mar., mar. 31

1:59 pm - 7:30 amEYW-LGW

13h 31m2 stops

10:40 am - 11:59 pmLGW-EYW

18h 19m2 stops

$932American Airlines

Find Deal

vie., mar. 27 - mar., mar. 31

8:01 pm - 3:10 pmEYW-GLA

15h 09m2 stops

9:15 am - 11:59 pmGLA-EYW

19h 44m2 stops

$955American Airlines

Find Deal

vie., mar. 27 - mar., mar. 31

British Airways flights from Key West to United Kingdom

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

British Airways

Feb 1

EYW1:33 pmKey West

16h 57m

1 stop

LHR11:30 amLondon Heathrow

Feb 10

LHR6:45 pmLondon Heathrow

29h 25m

2 stops

EYW7:10 pmKey West

$647

Find similar

British Airways

Feb 1

EYW1:33 pmKey West

16h 57m

1 stop

LHR11:30 amLondon Heathrow

Feb 10

LHR11:15 amLondon Heathrow

17h 41m

1 stop

EYW11:56 pmKey West

$654

Find similar

British Airways

Feb 1

EYW1:33 pmKey West

16h 57m

1 stop

LHR11:30 amLondon Heathrow

Feb 10

LHR11:15 amLondon Heathrow

17h 41m

1 stop

EYW11:56 pmKey West

$655

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

Feb 1

EYW6:05 pmKey West

22h 15m

2 stops

LHR9:20 pmLondon Heathrow

Feb 10

LHR1:25 pmLondon Heathrow

31h 57m

2 stops

EYW4:22 pmKey West

$686

Find similar

United Airlines

Apr 14

EYW2:30 pmKey West

11h 45m

1 stop

LHR7:15 amLondon Heathrow

Apr 29

LHR7:25 amLondon Heathrow

19h 46m

2 stops

EYW10:11 pmKey West

$705

Find similar

United Airlines

Apr 14

EYW7:00 amKey West

18h 55m

2 stops

LHR6:55 amLondon Heathrow

Apr 29

LHR7:25 amLondon Heathrow

19h 46m

2 stops

EYW10:11 pmKey West

$709

Find similar

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

dom. 2/1

1:33 pm-11:30 am

1 stop16h 57m

London Heathrow

mar. 2/10

6:45 pm-7:10 pm

2 stops29h 25m

$647

Key WestLondon

EYW - LHR

EYWLHR

Key West

dom. 2/1

1:33 pm-11:30 am

1 stop16h 57m

London Heathrow

mar. 2/10

11:15 am-11:56 pm

1 stop17h 41m

$654

Key WestLondon

EYW - LGW

EYWLGW

Key West

dom. 2/1

1:33 pm-7:00 pm

2 stops24h 27m

London Gatwick

mar. 2/10

11:45 am-11:56 pm

2 stops17h 11m

$654

Key WestLondon

EYW - LHR

EYWLHR

Key West

dom. 2/1

6:05 pm-9:20 pm

2 stops22h 15m

London Heathrow

mar. 2/10

1:25 pm-4:22 pm

2 stops31h 57m

$686

Key WestLondon

EYW - LHR

EYWLHR

Key West

dom. 12/7

7:40 am-6:25 am

1 stop17h 45m

London Heathrow

dom. 12/14

10:45 am-8:06 pm

1 stop14h 21m

$697

Key WestLondon

EYW - LHR

EYWLHR

Key West

mar. 4/14

2:30 pm-7:15 am

1 stop11h 45m

London Heathrow

mié. 4/29

7:25 am-10:11 pm

2 stops19h 46m

$705

Key WestLondon

EYW - LHR

EYWLHR

Key West

mar. 4/14

6:00 pm-1:30 pm

1 stop14h 30m

London Heathrow

mié. 4/29

10:55 am-7:44 pm

1 stop13h 49m

$735

Key WestLondon

EYW - LHR

EYWLHR

Key West

vie. 3/27

2:35 pm-7:50 am

1 stop13h 15m

London Heathrow

mar. 3/31

10:55 am-7:44 pm

1 stop13h 49m

$769

Key WestLondon

EYW - LGW

EYWLGW

Key West

vie. 3/27

1:59 pm-7:30 am

2 stops13h 31m

London Gatwick

mar. 3/31

10:40 am-11:59 pm

2 stops18h 19m

$932

Key WestGlasgow

EYW - GLA

EYWGLA

Key West

vie. 3/27

8:01 pm-3:10 pm

2 stops15h 09m

Glasgow Intl

mar. 3/31

9:15 am-11:59 pm

2 stops19h 44m

$955

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.