EYW - LON

$930 Find Cheap Flights from Key West to London - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$930
Typical prices: $776-$1,166
United Airlines
Wed 2/14Sat 2/17
EYW - LHR • 2 stops
Nonstop 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 • 24% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Newark (EWR)
Cheapest • Avg $854 (round-trip)
Miami (MIA)
Shortest trip • 12h 26m (one-way)
Insights
Insights
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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 round-trip flight deals from Key West to London

Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
3:10 pm - 9:10 amEYW  Key West-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
6:00 pm - 5:39 pmLHR  London Heathrow-EYW Key West
28h 39m2 stops Newark Chicago O'Hare Intl
$930United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
6:20 pm - 9:20 pmEYW  Key West-LHR London Heathrow
22h 00m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
6:00 pm - 3:29 pmLHR  London Heathrow-EYW Key West
26h 29m2 stops Newark Chicago O'Hare Intl
$930United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
3:10 pm - 9:10 amEYW  Key West-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
12:00 pm - 2:05 pmLHR  London Heathrow-EYW Key West
31h 05m1 stop Newark
$931United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
6:20 pm - 9:20 pmEYW  Key West-LHR London Heathrow
22h 00m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
6:00 pm - 3:29 pmLHR  London Heathrow-EYW Key West
26h 29m2 stops Newark Chicago O'Hare Intl
$931United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
3:10 pm - 9:10 amEYW  Key West-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
6:00 pm - 5:39 pmLHR  London Heathrow-EYW Key West
28h 39m2 stops Newark Chicago O'Hare Intl
$931United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
6:20 pm - 10:50 amEYW  Key West-LHR London Heathrow
11h 30m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
4:20 pm - 2:05 pmLHR  London Heathrow-EYW Key West
26h 45m2 stops Washington, D.C. Dulles Intl Newark
$931United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
3:10 pm - 9:10 amEYW  Key West-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
12:00 pm - 2:05 pmLHR  London Heathrow-EYW Key West
31h 05m1 stop Newark
$932United Airlines
Sun, Feb 14 - Wed, Feb 17
United Airlines Logo
6:20 pm - 10:50 amEYW  Key West-LHR London Heathrow
11h 30m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:25 am - 3:29 pmLHR  London Heathrow-EYW Key West
34h 04m1 stop Chicago O'Hare Intl
$932United Airlines
Wed, Dec 2 - Sat, Dec 12
JetBlue Logo
1:14 pm - 6:55 amEYW  Key West-LHR London Heathrow
12h 41m1 stop Boston Logan Intl
JetBlue Logo
9:20 am - 12:23 pmLHR  London Heathrow-EYW Key West
32h 03m1 stop Boston Logan Intl
$995JetBlue
Thu, Dec 10 - Mon, Dec 14
Delta Logo
7:25 am - 6:25 amEYW  Key West-LHR London Heathrow
18h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 8:01 pmLHR  London Heathrow-EYW Key West
18h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$999Delta
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 round-trip flight from Key West to London?

Round-trip flights from Key West to London typically range from $776 to $1,166. The lowest price found in the past 5 days was $930, on United Airlines.

What is the cheapest Key West to London flight route?

There's little price difference between Key West to London routes. They average around $858 round-trip, 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, Sunday is the cheapest day of the week to fly from Key West to London. It’s 9% cheaper than the average day, while Friday is the most expensive, with prices 61% higher.

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Key details for Key West to London flights

Low season

June

Cheapest flight

$930
Beat the crowds with an average 58% drop in travelers.
The most popular month to fly with an average 55% increase in travelers.
Round-trip 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

Your Key West to London flight questions, answered

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

  • What 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 nonstop 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?

    Round-trip flights from Key West to London range from $776 to $1,166, with an average of $858 over the past 12 months. Anything below $776 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, round-trip prices on this route showed a wide range, from about $930 to $5,251. That means the highest observed fare was about 6x higher than the lowest one.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates averaging $38:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

    Near London Gatwick Airport (LGW) — daily rates averaging $39:

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

    Near London Stansted Airport (STN) — daily rates averaging $35:

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

    Near London Luton Airport (LTN) — daily rates averaging $38:

    • 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) - 53% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections
    • Charlotte Douglas (CLT) - 7% of one-stop connections
    • Newark (EWR) - 5% 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 44% on flights from Key West to London. Sunday is the cheapest departure day at $781 round-trip on average, while Friday is the most expensive at $1,386, a difference of $605.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 12h 26m, compared with 12h 41m via Charlotte Douglas (CLT) and 12h 45m via Atlanta Hartsfield-Jackson (ATL).

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

    London is 5 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 and Buckingham Palace. 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 Sunday departure and avoid flying on Friday. On this route, Sunday flights average $781, about $605 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 $656 round-trip in that month - typically $832 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 rental

Car rentals in London
Hotels in London
Vacations in London