Cheap Flights from London to Key West International

Compare London to Key West International flight deals

Find the cheapest month or even day of the year to fly to Key West International

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Flight deals from London to Key West International

Looking for a cheap last-minute deal or the best return flight from London to Key West International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Key West International flights are currently cheapest in January.

London to Key West International: Alternative routes

Compare routes from London to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

London to Key West: Flight information

The things to know before you go.
Cheapest flight foundR 6,329
Cheapest month to flyJanuary

Finding cheap flights from London to Key West International: Frequently asked questions

The best price we found for a return flight from London to Key West International is R 8,832. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Key West International. But we found flights with one stop from R 8,832.
As of January 2026, there are no flights flying from London to Key West International.
The cheapest month to fly from London to Key West International is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Key West International Airport on Saturday, 21 February 2026.
No airlines currently offer direct flights between London and Key West International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Key West International is United .

Flying from London to Key West International Airport (EYW): What you need to know

  • London has plenty of airports where you can begin your trip. Check out your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when planning your flight from London to Key West International Airport (EYW). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the city's other major bases.

  • Key West is four hours behind London. Key West International Airport is located in Key West, which is in the UTC-4 timezone.

  • Your flight from London to EYW won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Heading off during a peak time like school or public holidays? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • Consider adding a stopover to find cheap flights from London to EYW. Just uncheck 'Direct flights only' when browsing departures from London Heathrow Airport (LHR). Break up the journey at one of these popular options:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 31 kilometres from central London, LHR can be reached in about 55 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour.

  • Booked an early flight from London to Key West International Airport? Avoid the last-minute rush to the terminal (and enjoy a few extra z's) by staying at one of these stays near London Heathrow Airport:

  • Of all flights departing from London Heathrow Airport, 68.18% arrive as scheduled at their destination.

London Gatwick Airport (LGW)

  • Get the most out of your holiday with a stopover on your flight from London to Key West International Airport. Orlando International Airport (MCO) is a popular option between London Gatwick Airport and EYW.

  • LGW is around 80 kilometres from central London. It'll take 1 hour 20 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 30 minutes.

  • Got a crack-of-dawn departure? Think about staying at one of these hotels near London Gatwick Airport the day before your London to EYW flight:

  • When it comes to keeping flights on track, London Gatwick Airport has an on-time arrival performance of 69.26%.

Stansted Airport (STN)

  • The journey time to STN from central London is around 1 hour 25 minutes by public transport. If you prefer to travel by car, it'll take you roughly 1 hour to cover the 64 kilometres or so.

  • Make catching an early London to Key West International Airport flight the easiest part of your trip. Book a room at one of these accommodation options near Stansted Airport and get to your check-in counter without rushing:

  • Flights that depart from STN touch down at their destination within the expected time frame 64.73% of the time.

About Key West International Airport (EYW)

  • If you have a late flight from London to Key West International Airport, nothing tops the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and relaxing not long after at one of these options near EYW:

  • Fast-track your adventure by picking up a Key West International Airport rental car. Grab your wheels from Dollar, Alamo or Budget and explore beyond Key West's usual tourist stops.

  • Booking your vehicle around two weeks ahead of your London to Key West International Airport flight can help you find the best deal.

  • EYW is located at 3491 South Roosevelt Boulevard.

Getting from Key West International Airport (EYW) to central Key West

  • Key West International Airport is around 3 kilometres from the centre of Key West. It takes around 5 minutes or so to drive to the city.

  • Travelling by public transport takes about 40 minutes.

How to find the cheapest flights from London to Key West International Airport (EYW)

  • The lowest price we've found for a one-way ticket from London to Key West International Airport is R 6,329. For a return flight on this route, the best price is R 8,832. Depending on how early you book and the availability, these fares can change.

  • Booking early is often the key to scoring a cheap flight from London to EYW. Flight prices rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • If you have some flexibility with your travel dates, use the 'Whole month' tool. It'll show you the lowest price across the month when searching for your London to Key West International Airport ticket.

  • There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know when a better deal comes up on plane tickets from London to EYW.

  • Tailor your travel plans using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from London to Key West International Airport.

The best time to fly from London to Key West International Airport (EYW)

  • Picture the kind of break you want when deciding when to fly. February is the quietest month to visit Key West. July is when most people book flights from London to Key West International Airport (EYW), which may be ideal if you're chasing more action.

  • Lock in a London to EYW plane ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in Key West to range from 26ºC (79ºF) to 30ºC (86ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from London to Key West International Airport in January when temperatures are between 18ºC (64ºF) and 23ºC (73ºF).

More about Key West

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Key West right here. Check out these options after you've booked your flight from London to Key West International Airport:

  • You'll find loads of exciting things to do in Key West when you're ready to go sightseeing. Kick off your itinerary at South Beach followed by Mallory Square and Dry Tortugas.

Explore more of the United States

  • You've visited Key West, now it's time to discover more of the United States. Journey around 209 kilometres north-east to Miami to check off its leading sights. From Ocean Drive to Beach and La Playa De Miami, there's plenty to keep you on the go.

  • If you're looking to explore another side of the United States, consider Hialeah, roughly 209 kilometres north-east of Key West. Miami Watersports Complex, Hialeah Park Racing & Casino and Hialeah Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.