EYW - LHR

$767 Find Cheap Flights from Key West to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Key West to London departing on 6/10. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$871
Delta
Tue 8/18Tue 9/1
EYW - LHR • 1 stop
Cheapest one-way
$767
Brussels Airlines
Wed 6/10
EYW - LHR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Key West and London. You'll need at least 1 connection.
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Top layover airports
Atlanta (ATL)
Cheapest • Avg $966 (round-trip)
Miami (MIA)
Shortest trip • 11h 16m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Key West to London 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 round-trip flight deals from Key West to London

Tue, Aug 18 - Tue, Sep 1
Delta Logo
1:57 pm - 6:25 am
EYW
-
LHR
11h 28m
1 stop
Delta Logo
6:30 am - 7:45 pm
LHR
-
EYW
18h 15m
2 stops
$871Delta
Tue, Aug 18 - Tue, Sep 1
Delta Logo
7:40 am - 7:10 am
EYW
-
LHR
18h 30m
2 stops
Delta Logo
6:30 am - 7:45 pm
LHR
-
EYW
18h 15m
2 stops
$875Delta
Tue, Aug 18 - Tue, Sep 1
KLM Logo
6:15 pm - 11:20 am
EYW
-
LHR
12h 05m
1 stop
KLM Logo
9:20 am - 7:45 pm
LHR
-
EYW
15h 25m
1 stop
$900KLM
Mon, Jul 13 - Wed, Jul 22
United Airlines Logo
2:26 pm - 8:20 am
EYW
-
LHR
12h 54m
1 stop
United Airlines Logo
8:30 am - 3:19 pm
LHR
-
EYW
35h 49m
2 stops
$1,079United Airlines
Mon, Jul 13 - Wed, Jul 22
United Airlines Logo
2:26 pm - 11:55 am
EYW
-
LHR
16h 29m
2 stops
United Airlines Logo
8:30 am - 3:19 pm
LHR
-
EYW
35h 49m
2 stops
$1,084United Airlines
Mon, Jul 13 - Wed, Jul 22
KLM Logo
7:50 am - 6:25 am
EYW
-
LHR
17h 35m
1 stop
KLM Logo
9:20 am - 5:23 pm
LHR
-
EYW
13h 03m
1 stop
$1,094KLM
Mon, Jul 13 - Wed, Jul 22
Delta Logo
11:56 am - 10:20 am
EYW
-
LHR
17h 24m
2 stops
Delta Logo
8:05 pm - 7:51 pm
LHR
-
EYW
28h 46m
2 stops
$1,099Delta
Thu, Jun 11 - Thu, Jun 18
KLM Logo
7:50 am - 6:25 am
EYW
-
LHR
17h 35m
1 stop
KLM Logo
6:30 am - 5:27 pm
LHR
-
EYW
15h 57m
2 stops
$1,229KLM
Thu, Jun 11 - Thu, Jun 18
KLM Logo
6:24 pm - 7:25 pm
EYW
-
LHR
20h 01m
2 stops
KLM Logo
11:45 am - 5:27 pm
LHR
-
EYW
34h 42m
2 stops
$1,238KLM
Thu, Jun 11 - Thu, Jun 18
Virgin Atlantic Logo
6:24 pm - 11:20 am
EYW
-
LHR
11h 56m
1 stop
Virgin Atlantic Logo
9:20 am - 5:27 pm
LHR
-
EYW
13h 07m
1 stop
$1,254Virgin Atlantic
Booking Insights

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

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

Which airlines provide the cheapest flights from Key West to London Heathrow Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Key West to London Heathrow Airport were found on Delta ($871) and KLM ($900).

Find deals

Good to know

Cheapest flight$767
Flight from Key West to London Heathrow Airport

When to book flights from Key West to London

Are your dates flexible? Find out the best times to travel from Key West to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 $767 for a one-way ticket and $871 for a round-trip.

  • Do I need a passport to fly between Key West and London Heathrow Airport?

    Yes

  • 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 travelers 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 round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Key West with another airline. Booking your flights between Key West and LHR can sometimes prove cheaper using this method.

  • 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 London

Information on your arrival and departure airports

Key West (EYW)
Heathrow (LHR)