EYW - LHR

£471 Find Cheap Flights from Key West to London Heathrow Airport

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Key West to Heathrow departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Key West to London, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£470
Delta
Fri 20/2Thu 26/2
EYW - LHR • 1 stop
Cheapest one-way flight
Multiple Airlines
Sun 14/12
EYW - LHR • multi-stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Key West to Heathrow (EYW-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Key West to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Key West to Heathrow

Fri, 20 Feb - Thu, 26 Feb
Delta Logo
18:07 - 11:40
EYW
-
LHR
12h 33m1 stop
Delta Logo
06:30 - 19:42
LHR
-
EYW
18h 12m2 stops
£470Delta
Mon, 23 Feb - Tue, 3 Mar
Delta Logo
14:46 - 07:50
EYW
-
LHR
12h 04m1 stop
Delta Logo
06:30 - 19:42
LHR
-
EYW
18h 12m2 stops
£471Delta
Sun, 1 Feb - Tue, 10 Feb
British Airways Logo
19:45 - 08:35
EYW
-
LHR
31h 50m1 stop
British Airways Logo
06:00 - 19:10
LHR
-
EYW
18h 10m2 stops
£472British Airways
Sun, 1 Feb - Tue, 10 Feb
British Airways Logo
19:45 - 08:35
EYW
-
LHR
31h 50m1 stop
British Airways Logo
06:00 - 19:10
LHR
-
EYW
18h 10m2 stops
£472British Airways
Sat, 21 Feb - Sun, 1 Mar
United Airlines Logo
16:34 - 07:30
EYW
-
LHR
33h 56m1 stop
United Airlines Logo
06:50 - 22:09
LHR
-
EYW
20h 19m2 stops
£473United Airlines
Wed, 18 Feb - Fri, 27 Feb
Delta Logo
14:46 - 07:50
EYW
-
LHR
12h 04m1 stop
Delta Logo
06:20 - 19:42
LHR
-
EYW
18h 22m2 stops
£474Delta
Mon, 9 Mar - Wed, 18 Mar
Delta Logo
18:25 - 11:40
EYW
-
LHR
13h 15m1 stop
Delta Logo
06:20 - 19:41
LHR
-
EYW
17h 21m2 stops
£475Delta
Wed, 18 Feb - Sat, 28 Feb
United Airlines Logo
18:35 - 10:50
EYW
-
LHR
11h 15m1 stop
United Airlines Logo
18:00 - 17:44
LHR
-
EYW
28h 44m2 stops
£478United Airlines
Wed, 18 Feb - Sat, 28 Feb
United Airlines Logo
14:15 - 10:50
EYW
-
LHR
15h 35m2 stops
United Airlines Logo
18:00 - 17:44
LHR
-
EYW
28h 44m2 stops
£481United Airlines
Sun, 25 Jan - Sun, 1 Feb
British Airways Logo
19:45 - 12:50
EYW
-
LHR
36h 05m2 stops
British Airways Logo
17:05 - 23:56
LHR
-
EYW
35h 51m2 stops
£484British Airways
Booking Insights

KAYAK's insights & trends for Key West to Heathrow flights

Get data-powered insights and trends into flights from Key West to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Key West to London Heathrow Airport?

The average price of all round-trip flights from Key West to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

For Key West to London Heathrow Airport, Saturday is the cheapest day to fly on average and Tuesday is the most expensive. Flying from London Heathrow Airport back to Key West, the best deals are generally found on Monday, with Sunday being the most expensive.

Find deals

Good to know - Cheap tickets from Key West to London Heathrow Airport

Cheapest flight£470
Flight from Key West to London Heathrow Airport

When to book flights from Key West to Heathrow

Are your dates flexible? Find out the best times to travel from Key West to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Key West to London Heathrow Airport flights

  • What is the cheapest flight from Key West to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Key West to London Heathrow Airport was £470 for a return ticket.

  • Which airports will I be using when flying from Key West to London Heathrow Airport?

    Key West and London Heathrow Airport are both served by 1 main airport. You will leave Key West from Key West and will be arriving at London Heathrow.

  • Which aircraft models fly most regularly from Key West to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Key West to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Key West to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Key West to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Key West is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Key West to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Key West with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Key West to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Key West to Heathrow

Information on your arrival and departure airports

Key West (EYW)
Heathrow (LHR)