EYW - LHR

£479 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 19/8. 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

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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Flights 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

Tue, 19 Aug - Thu, 28 Aug
American Airlines Logo
11:26 - 09:25EYW-LHR
16h 59m1 stop
American Airlines Logo
09:55 - 19:07LHR-EYW
14h 12m1 stop
£479American Airlines
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Tue, 19 Aug - Thu, 28 Aug
American Airlines Logo
11:26 - 09:25EYW-LHR
16h 59m1 stop
American Airlines Logo
19:05 - 11:50LHR-EYW
21h 45m2 stops
£483American Airlines
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Tue, 19 Aug - Thu, 28 Aug
KLM Logo
14:00 - 11:10EYW-LHR
16h 10m1 stop
KLM Logo
09:20 - 20:12LHR-EYW
15h 52m1 stop
£512KLM
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Tue, 19 Aug - Thu, 28 Aug
Delta Logo
11:52 - 11:00EYW-LHR
18h 08m2 stops
Delta Logo
09:20 - 20:12LHR-EYW
15h 52m1 stop
£516Delta
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Wed, 3 Sep - Mon, 8 Sep
KLM Logo
18:20 - 13:30EYW-LHR
14h 10m1 stop
KLM Logo
20:55 - 17:25LHR-EYW
25h 30m2 stops
£517KLM
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Wed, 3 Sep - Mon, 8 Sep
United Airlines Logo
15:05 - 10:40EYW-LHR
14h 35m2 stops
United Airlines Logo
09:30 - 14:01LHR-EYW
33h 31m2 stops
£536United Airlines
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Tue, 19 Aug - Thu, 28 Aug
United Airlines Logo
15:05 - 10:40EYW-LHR
14h 35m2 stops
United Airlines Logo
14:10 - 14:01LHR-EYW
28h 51m2 stops
£545United Airlines
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Tue, 19 Aug - Thu, 28 Aug
Delta Logo
11:52 - 10:00EYW-LHR
17h 08m2 stops
Delta Logo
20:10 - 10:56LHR-EYW
19h 46m2 stops
£568Delta
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Tue, 24 Jun - Tue, 15 Jul
British Airways Logo
13:24 - 10:35EYW-LHR
16h 11m1 stop
British Airways Logo
09:55 - 19:21LHR-EYW
14h 26m1 stop
£846British Airways
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Tue, 24 Jun - Tue, 15 Jul
British Airways Logo
13:24 - 09:25EYW-LHR
15h 01m1 stop
British Airways Logo
09:55 - 19:21LHR-EYW
14h 26m1 stop
£846British Airways
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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.

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

Low seasonSeptember
High seasonOctober
Cheapest flight£253
Best time to beat the crowds (41% less expensive on average)
Most popular time to fly (35% more expensive on average)
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 £344 for a one-way ticket and £651 for a return.

  • 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.

  • Which airline alliances offer flights from Key West to London Heathrow Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Key West and London Heathrow Airport, with SkyTeam being the most commonly used for this 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)

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