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Cheap flights from Key West to London Heathrow Airport from £646

EYW — LHR
28 Sep — 5 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.

Best flights from Key West to Heathrow

Wed 3/207:00 -
1 stop23h 40m
Tue 16/206:30 -
2 stops18h 13m
Deal found 25/8£646
Wed 20/115:04 -
1 stop12h 21m
Fri 22/118:00 -
2 stops47h 15m
Deal found 28/8£659
Wed 20/112:00 -
1 stop15h 15m
Fri 22/114:30 -
1 stop14h 26m
Deal found 25/8£833
Wed 3/216:05 -
1 stop14h 55m
Sun 14/207:40 -
1 stop18h 16m
Deal found 25/8£705
Fri 5/214:30 -
1 stop12h 55m
Sun 14/207:40 -
1 stop18h 16m
Deal found 25/8£742

Find flight deals from Key West to Heathrow

Round-trip from

£646
Delta
  • Delta
  • 3/2-16/2
  • 3 total stops
  • 41h 53m total
  • Key West to London
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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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Route

Depart

Return

Price

Cheapest return flight

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 3/2

07:00-11:40

1 stop23h 40m

London Heathrow

Tue 16/2

06:30-19:43

2 stops18h 13m

£646

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

£659

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 3/2

16:05-12:00

1 stop14h 55m

London Heathrow

Sun 14/2

07:40-20:56

1 stop18h 16m

£705

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Fri 5/2

14:30-08:25

1 stop12h 55m

London Heathrow

Sun 14/2

07:40-20:56

1 stop18h 16m

£742
Fastest return journey

Key WestLondon

EYW Key West - LHR London Heathrow

EYWLHR

Key West

Wed 20/1

12:00-08:15

1 stop15h 15m

London Heathrow

Fri 22/1

14:30-23:56

1 stop14h 26m

£833

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Sorted by cheapest first

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. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Ilford
Slough
Hayes
Croydon
Northampton
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Salisbury
Enfield
Kingston upon Thames
Watford

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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.

Can Cheapflights notify me if prices for flights from Key West to Heathrow become cheaper?

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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