EYW - LON

£244 Find Cheap Flights from Key West to London – Compare and Save

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Everything you should know

Cheapest return flight
£654
Typical prices: £558-£867
British Airways
Sat 21/4Sat 28/4
EYW - LHR • 1 stop
Cheapest one-way flight
£244
Typical prices: £240-£570
British Airways
Sat 21/4
EYW - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Key West and London. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Newark (EWR)
Cheapest • Avg £641 (return)
Charlotte Douglas (CLT)
Shortest trip • 12h 06m (one-way)
Insights
Insights
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We hope you enjoy your trip to London!
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Booking Insights
Flight Deals

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

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

Recent return flight deals from Key West to London

Wed, 21 Apr - Wed, 28 Apr
British Airways Logo
11:24 - 09:00EYW  Key West-LHR London Heathrow
16h 36m1 stop Miami
British Airways Logo
07:50 - 22:57LHR  London Heathrow-EYW Key West
20h 07m2 stops Madrid Barajas Miami
£654British Airways
Fri, 4 Dec - Mon, 7 Dec
JetBlue Logo
13:14 - 06:55EYW  Key West-LHR London Heathrow
12h 41m1 stop Boston Logan Intl
JetBlue Logo
09:20 - 12:23LHR  London Heathrow-EYW Key West
32h 03m1 stop Boston Logan Intl
£660JetBlue
Wed, 21 Apr - Wed, 28 Apr
British Airways Logo
13:36 - 13:25EYW  Key West-LHR London Heathrow
18h 49m2 stops Miami Barcelona-El Prat
British Airways Logo
07:50 - 22:57LHR  London Heathrow-EYW Key West
20h 07m2 stops Madrid Barajas Miami
£663British Airways
Wed, 3 Feb - Tue, 9 Feb
Virgin Atlantic Logo
17:00 - 11:40EYW  Key West-LHR London Heathrow
13h 40m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
10:00 - 20:48LHR  London Heathrow-EYW Key West
15h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£666Virgin Atlantic
Tue, 8 Dec - Tue, 15 Dec
Virgin Atlantic Logo
14:06 - 09:55EYW  Key West-LHR London Heathrow
14h 49m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Virgin Atlantic Logo
06:30 - 20:01LHR  London Heathrow-EYW Key West
18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£670Virgin Atlantic
Wed, 21 Apr - Wed, 28 Apr
British Airways Logo
13:36 - 12:35EYW  Key West-LHR London Heathrow
17h 59m1 stop Miami
British Airways Logo
09:45 - 22:57LHR  London Heathrow-EYW Key West
18h 12m1 stop Miami
£673British Airways
Tue, 24 Nov - Thu, 10 Dec
Multiple Airlines Logo
14:07 - 11:40EYW  Key West-LHR London Heathrow
16h 33m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
20:25 - 17:10LHR  London Heathrow-EYW Key West
25h 45m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£675Multiple Airlines
Wed, 25 Nov - Fri, 11 Dec
Delta Logo
14:07 - 13:45EYW  Key West-LHR London Heathrow
18h 38m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
06:30 - 17:10LHR  London Heathrow-EYW Key West
15h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£678Delta
Tue, 24 Nov - Tue, 8 Dec
United Airlines Logo
14:50 - 06:20EYW  Key West-LHR London Heathrow
34h 30m1 stop Newark
United Airlines Logo
13:00 - 15:26LHR  London Heathrow-EYW Key West
31h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£682United Airlines
Tue, 24 Nov - Thu, 10 Dec
Delta Logo
14:07 - 09:00EYW  Key West-LHR London Heathrow
13h 53m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
06:20 - 20:01LHR  London Heathrow-EYW Key West
18h 41m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
£685Delta
Booking Insights

Price, demand, and travel trends for Key West to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

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

Return flights from Key West to London typically range from £558 to £867. The lowest price found in the past 5 days was £654 on British Airways.

What is the cheapest Key West to London flight route?

There's little price difference between Key West to London routes. They average around £632 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Key West to London?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Key West to London. It's 8% cheaper than the average day, while Friday is the most expensive, with prices 64% higher.

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Key details for Key West to London flights

Low season

November

Cheapest flight

£244
Beat the crowds with an average 86% drop in traveller numbers.
The most popular month to fly with an average 59% increase in traveller numbers.
One-way 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 return price

Your Key West to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Key West to London?

    Only Economy class is available on flights from Key West to London.

  • How long is a flight from Key West to London?

    A direct flight from Key West to London takes 00m, covering 4,553 miles.

  • Do I need a passport to fly from Key West to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Key West to London flight?

    Return flights from Key West to London range from £558 to £867, with an average of £632 over the past 12 months. Anything below £558 counts as a good deal.

  • Have flight prices from Key West to London changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £654 to £3,753. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Key West to London looking right now?

    One-way fares from Key West to London are currently in line with typical prices for this route. Average one-way fares are about £342.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) – daily rates from around £7:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates from around £8:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Key West to London?

    Flights from Key West to London usually depart from Key West (EYW) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airports do connecting flights from Key West to London pass through?

    One-stop flights from Key West to London most commonly connect through:

    • Miami (MIA) – 57% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 35% of one-stop connections
    • Newark (EWR) – 5% of one-stop connections
    • Charlotte Douglas (CLT) – 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Key West to London?

    Yes. Flexible dates can save you up to 45% on flights from Key West to London. Tuesday is the cheapest departure day at £582 return on average, while Friday is the most expensive at £1,040, a difference of £458.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Key West to London?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time of 12h 06m, compared to 12h 26m via Miami (MIA) and 12h 48m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Key West and London?

    London is 4 hours ahead of Key West (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

Your guide to booking Key West to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average £582, about £458 less than Friday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Key West to London trip for February. Fares historically average £492 return in that month – typically £624 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

More options for your flight from Key West to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London