LON - EYW

£436 Find Cheap Flights from London to Key West – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 34% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return fare
£574
Typical prices: £602-£987
United Airlines
Sat 26/12Wed 6/1
LHR - EYW • 1 stop
Cheapest one-way flight
£436
Multiple Airlines
Sat 23/1
LHR - EYW • 3 stops
Direct flights
Not available
There are currently no direct flights between London and Key West. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
Top stopover airports
Cheapest • Avg £420 (return)
Shortest trip • 12h 25m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Key West!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Key West

Sat, 26 Dec - Wed, 6 Jan
United Airlines Logo
13:35 - 11:41LHR  London Heathrow-EYW Key West
27h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
15:15 - 21:20EYW  Key West-LHR London Heathrow
25h 05m1 stop Newark
£574United Airlines
Sat, 26 Dec - Wed, 6 Jan
United Airlines Logo
13:35 - 11:41LHR  London Heathrow-EYW Key West
27h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
15:15 - 06:40EYW  Key West-LHR London Heathrow
34h 25m2 stops Newark Washington, D.C. Dulles Intl
£574United Airlines
Tue, 11 May - Tue, 18 May
United Airlines Logo
06:50 - 15:06LHR  London Heathrow-EYW Key West
37h 16m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
United Airlines Logo
16:05 - 06:45EYW  Key West-LHR London Heathrow
33h 40m1 stop Chicago O'Hare Intl
£590United Airlines
Tue, 11 May - Tue, 18 May
United Airlines Logo
06:50 - 15:06LHR  London Heathrow-EYW Key West
37h 16m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
United Airlines Logo
16:05 - 07:15EYW  Key West-LHR London Heathrow
34h 10m2 stops Chicago O'Hare Intl Newark
£607United Airlines
Tue, 11 May - Tue, 18 May
United Airlines Logo
07:45 - 17:02LHR  London Heathrow-EYW Key West
14h 17m1 stop Newark
United Airlines Logo
16:05 - 06:45EYW  Key West-LHR London Heathrow
33h 40m1 stop Chicago O'Hare Intl
£617United Airlines
Thu, 14 Jan - Fri, 26 Feb
United Airlines Logo
12:05 - 14:13LHR  London Heathrow-EYW Key West
31h 08m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
18:20 - 21:20EYW  Key West-LHR London Heathrow
22h 00m2 stops Washington, D.C. Dulles Intl Newark
£653United Airlines
Thu, 14 Jan - Fri, 26 Feb
United Airlines Logo
09:10 - 14:13LHR  London Heathrow-EYW Key West
34h 03m1 stop Newark
United Airlines Logo
18:20 - 21:20EYW  Key West-LHR London Heathrow
22h 00m2 stops Washington, D.C. Dulles Intl Newark
£653United Airlines
Thu, 14 Jan - Fri, 26 Feb
United Airlines Logo
18:00 - 14:13LHR  London Heathrow-EYW Key West
25h 13m1 stop Newark
United Airlines Logo
18:20 - 10:50EYW  Key West-LHR London Heathrow
11h 30m1 stop Washington, D.C. Dulles Intl
£653United Airlines
Thu, 14 Jan - Fri, 26 Feb
Multiple Airlines Logo
10:35 - 10:19LGW  London Gatwick-EYW Key West
28h 44m1 stop Orlando
Multiple Airlines Logo
10:59 - 10:00EYW  Key West-LGW London Gatwick
18h 01m1 stop Orlando
£662Multiple Airlines
Thu, 3 Dec - Sun, 6 Dec
Virgin Atlantic Logo
08:55 - 20:01LHR  London Heathrow-EYW Key West
16h 06m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
18:06 - 09:00EYW  Key West-LHR London Heathrow
33h 54m1 stop Atlanta Hartsfield-Jackson
£680Virgin Atlantic
Booking Insights

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

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

How much is a return flight from London to Key West?

Flight prices are below average for this route right now.

Flights to Key West from London usually cost between £714 and £954 in December.
The lowest price found in the past 5 days was £574 on United Airlines (26 Dec–6 Jan).

What is the cheapest month to fly from London to Key West?

The cheapest month for flights from London to Key West is August, where tickets cost £446 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is £881 and £801 respectively.

Good to know - Cheap tickets from London to Key West

Low season

May

Cheapest flight

£436
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly and prices are also 2% lower on average.
Flight from London Heathrow Airport to Key West

When to book flights from London to Key West

Are your dates flexible? Find out the best times to travel from London to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from London to Key West

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

    In the last 5 days, the lowest price for a flight from London to Key West was £436 for a one-way ticket and £574 for a return.

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

    London has 5 major airports: London City, London Gatwick, London Heathrow, London Luton, and London Stansted. Key West is the only airport in Key West. You’ll usually find the cheapest deals if you fly from London Heathrow Airport.

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

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

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

    SkyTeam is the only airline alliance operating flights between London and Key West.

  • Which is the best airline for flights from London to Key West, Virgin Atlantic or British Airways?

    The two airlines most popular with KAYAK users for flights from London to Key West are Virgin Atlantic and British Airways. With an average price for the route of £676 and an overall rating of 7.5, Virgin Atlantic is the most popular choice. British Airways is also a great choice for the route, with an average price of £636 and an overall rating of 6.7.

  • How does KAYAK find such low prices on flights from London 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 from London to Key West.

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

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

    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 Key West with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London 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 from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from London to Key West

Complete your trip to Key West with a hotel stay or car hire