The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from London to Key West, FL

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 23 Nov - 29 Nov

Flights from just £404

£601

£706

£1,015

£404

£422

£601

£952

£717

£1,568

£1,257

£1,022

£1,620

NovemberDecemberJanuary

Flight Duration21 h and 51 mFlights between London and Key West, FL take, on average, 21 h and 51 m minutes, but the time can vary according to other factors

Cheapest flight£401Cheapest price for a flight between London and Key West, FL found by our customers in the last 72 hours

Origin airportsGatwick Airport, Heathrow Airport, London Stansted Airport, London Luton Airport, London City AirportFor flights from London to Key West, FL

Destination airportKey West International AirportFor the route from London to Key West, FL

High seasonMarchAccording to search data from our customers, March is the busiest time to fly from London to Key West, FL

One-way average Price£1181The average price for a flight London - Key West, FL at Opodo is £1181, based on the price of last 6 months

Best time to bookMarchAccording to real data October is the most popular time to book a flight to Key West, FL when departing from London

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Sun 08/11

Distance: 4,557 mi

London airports

Gatwick Airport (LGW)How far from city centre: 25 mi

Heathrow Airport (LHR)How far from city centre: 14 mi

London Stansted Airport (STN)How far from city centre: 30 mi

London Luton Airport (LTN)How far from city centre: 28 mi

London City Airport (LCY)How far from city centre: 8 mi

Key West, FL airports

Book your London to Key West, FL flight

Search direct and connecting flights from London to Key West, FL (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £401, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from London to Key West, FL takes roughly 12 h and 27 m, whereas journeys with a layover will take longer.

Airports and airlines on the London–Key West, FL route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

Departure airport: Gatwick Airport (LGW)

The weather in Key West, FL

The best time to go may come down to the kind of weather you most enjoy. In Key West, FL, temperatures average around 32ºC in the warmest months and roughly 19ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 32ºC
Lows: down to 18ºC
Hottest month: August
Coldest month: January
Driest month: February
Wettest month: September

Tips for cheaper flights from London to Key West, FL

A few ways to bring down the cost of your flight from London to Key West, FL:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in Key West, FL. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from London to Key West, FL

On average, how much is the price of a flight from London to Key West, FL?

When you fly from London to Key West, FL the average price is £1181. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from London to Key West, FL at Opodo?

The cheapest price for a flight from London to Key West, FL is 401 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from London to Key West, FL?

The most popular months to book a flight from London to Key West, FL are October, December and November, based on the searches of our customers.

When is the best time to travel from London to Key West, FL?

The best time of the year to go to Key West, FL when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to Key West, FL from London in terms of searches from our customer, followed by December and April. If you prefer to avoid high peaks of turism, however, and escape a crowded period, May, June and February are the months with less volume of searchs for the route London - Key West, FL.

How long does the flight take to go from London to Key West, FL?

The total flight time between London and Key West, FL is of around 21 h and 51 m on average, considering an average distance of 4,557.17 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which are the airlines with flights from London to Key West, FL?

British Airways

American Airlines
TAP Portugal

Plan your trip

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