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Cheap flights from Key West to London Heathrow Airport from £283

EYW — LHR
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Key West to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Key West to Heathrow

Tue 22/914:00 -
1 stop18h 15m
Tue 6/1020:55 -
2 stops25h 20m
Deal found 7/9£763
Tue 22/914:00 -
1 stop18h 15m
Wed 7/1006:15 -
2 stops18h 46m
Deal found 7/9£768
Tue 22/914:20 -
1 stop15h 05m
Tue 6/1014:05 -
2 stops28h 24m
Deal found 7/9£770
Tue 22/907:40 -
2 stops18h 05m
Tue 6/1006:15 -
2 stops18h 46m
Deal found 7/9£772
Wed 23/914:20 -
2 stops15h 20m
Tue 6/1014:05 -
2 stops28h 24m
Deal found 7/9£773
Tue 22/911:42 -
1 stop13h 43m
Wed 7/1009:20 -
1 stop15h 41m
Deal found 7/9£784
Wed 23/913:47 -
1 stop12h 08m
Wed 7/1012:15 -
1 stop12h 18m
Deal found 7/9£795
Tue 22/911:42 -
1 stop13h 43m
Mon 5/1006:15 -
2 stops18h 45m
Deal found 7/9£805
Tue 22/918:19 -
1 stop13h 56m
Mon 5/1009:20 -
1 stop15h 40m
Deal found 7/9£821
Tue 22/913:47 -
1 stop14h 13m
Mon 5/1009:55 -
1 stop14h 38m
Deal found 7/9£832

Find flight deals from Key West to Heathrow

Round-trip from

£658

One-way from

£283
United Airlines
  • United Airlines
  • 20/1-22/1
  • 3 total stops
  • 59h 36m total
  • Key West to London
Search Deals
12/11-31/12
  • 12/11-31/12
  • 3 total stops
  • 44h 51m total
  • Key West to London
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Key West to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 13/11

10:59-11:55

2 stops19h 56m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£287
Fastest return journey

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 9/10

12:29-06:30

1 stop13h 01m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£320

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Tue 10/11

11:43-06:25

1 stop13h 42m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£334

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Sat 14/11

18:05-20:10

2 stops21h 05m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£335

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Sat 14/11

16:10-21:20

2 stops24h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£339

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Tue 10/11

14:06-09:25

2 stops14h 19m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£339

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 9/10

10:59-17:20

2 stops25h 21m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£359

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 9/10

11:51-07:55

2 stops15h 04m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£379

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 9/10

14:15-21:25

1 stop26h 10m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

15:04-08:25

1 stop12h 21m

London Heathrow

Fri 22/1

18:00-12:15

2 stops47h 15m

£658

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Key West to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Key West with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly from for flights from Key West to London Heathrow?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Key West to London Heathrow. 0 airlines have flights from Key West to London Heathrow on a regular basis. Booking flights from Key West to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Key West to London Heathrow Airport?

    Departing from Key West to London Heathrow Airport will take you 12h 21m. The distance from Key West to London Heathrow Airport is about 4539 mi.

  • Can I find deals for flights from Key West to Heathrow that include hotel bookings?

    Yes. In addition to deals on Key West to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Key West to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Heathrow.

  • Can I find deals for business class flights from Key West to Heathrow?

    Yes. Cheapflights offers flight deals from Key West to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Salisbury
Watford
Southall
Swindon

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Key West to Heathrow?

Deals for Key West to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Key West to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Key West by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Key West to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Key West? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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