$637 Find Cheap Flights from the United Kingdom to Key West

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 9/18. 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 Key West

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Key West, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Key West, as well as popular online travel agencies
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Flights Deals

Cheap Flights from the United Kingdom to Key West

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

Thu, Sep 18 - Sun, Sep 28
British Airways Logo
9:55 am - 6:59 pmLHR-EYW
14h 04m1 stop
British Airways Logo
1:59 pm - 9:25 amEYW-LHR
14h 26m1 stop
$637British Airways
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Sat, Sep 13 - Sat, Sep 20
Logo
9:55 am - 6:59 pmLHR-EYW
14h 04m1 stop
Logo
7:31 pm - 9:40 pmEYW-LHR
21h 09m2 stops
$641
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Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
6:10 am - 6:59 pmLHR-EYW
17h 49m2 stops
American Airlines Logo
11:25 am - 6:55 amEYW-LHR
14h 30m1 stop
$643American Airlines
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Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
6:15 am - 6:59 pmLHR-EYW
17h 44m2 stops
American Airlines Logo
6:17 pm - 12:30 pmEYW-LHR
13h 13m1 stop
$646American Airlines
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Sun, Sep 14 - Sun, Sep 21
Delta Logo
5:25 pm - 10:55 amLHR-EYW
22h 30m1 stop
Delta Logo
7:00 am - 1:30 pmEYW-LHR
25h 30m1 stop
$654Delta
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Wed, Oct 22 - Tue, Nov 4
Delta Logo
6:30 am - 5:12 pmLHR-EYW
15h 42m2 stops
Delta Logo
7:40 am - 6:25 amEYW-LHR
17h 45m1 stop
$689Delta
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Mon, Oct 20 - Tue, Nov 4
United Airlines Logo
3:50 pm - 2:29 pmLHR-EYW
27h 39m2 stops
United Airlines Logo
4:00 pm - 11:15 amEYW-LHR
14h 15m1 stop
$694United Airlines
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Mon, Oct 20 - Thu, Nov 6
United Airlines Logo
4:40 pm - 2:29 pmLHR-EYW
26h 49m2 stops
United Airlines Logo
3:05 pm - 10:50 amEYW-LHR
14h 45m2 stops
$696United Airlines
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Thu, Sep 18 - Sun, Sep 28
Virgin Atlantic Logo
12:35 pm - 5:15 pmLHR-EYW
33h 40m2 stops
Virgin Atlantic Logo
6:10 pm - 8:55 amEYW-LHR
33h 45m2 stops
$705Virgin Atlantic
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Thu, Sep 18 - Sun, Sep 28
Virgin Atlantic Logo
9:55 am - 5:15 pmLHR-EYW
36h 20m2 stops
Virgin Atlantic Logo
6:10 pm - 10:30 amEYW-LHR
35h 20m2 stops
$770Virgin Atlantic
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Booking Insights

KAYAK's insights & trends for flights to Key West

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

What is the cheapest month to fly to Key West?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Key West, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Key West is September, where tickets cost $640 on average for return flights. On the other hand, the most expensive months are December and August, where the average cost of tickets from the United Kingdom is $1,108 and $1,072 respectively. For one-way flights, the best month to travel is September with an average price of $649.

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Good to know

Low seasonFebruary
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 15% increase in price.

FAQs - booking Key West flights

  • How far is Key West Airport from central Key West?

    Central Key West is 3 miles away from Key West Airport.

  • What is the name of Key West’s airport?

    When flying to Key West, you'll arrive at Key West Airport (EYW). The airport is also known as Key West or Key West Intl.

  • How does KAYAK find such low prices on flights to Key West?

    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 to Key West.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to 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 to Key West?

    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 Key West with an airline and back with another airline.

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

    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 Key West up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Key West?

    The cheapest time of day to fly to Key West is generally in the morning, when round-trip flights cost $718 on average. The most expensive time of day to fly to Key West is generally in the morning, which is peak travel time and where the average cost of a ticket is $718.

  • How many direct flights to Key West are there each week?

    Each week there are around 141 direct flights from within United Kingdom to Key West. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Top tips for finding cheap flights to Key West

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Key West flight deals.

Everything you need to know for your flight to Key West

Information on the airport you'll fly into in Key West

Key West (EYW)

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