Cheap flights from London, United Kingdom to Key West, FL

Flights starting at £280. Choose between Silver Airways, JetBlue Airways, or WestJet to find the best price.

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Tips to know when travelling to Key West

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Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Key West. The most popular airlines for this route are Silver Airways, JetBlue Airways, WestJet, United Airlines, and Play. London and Key West have 139 direct flights per week.

Check-in for a flight from London to Key West

NameCarrier codeIATA CodePassport needed during booking
Silver AirwaysSIL3MNo
JetBlue AirwaysJBUB6No
WestJetWJAWSNo
United AirlinesUALUAYes
PlayFPYOGNo

Travel tips & how to get from London to Key West

The cheapest price of a one-way ticket from London to Key West is £267. Round trip fares cost between £482 at the lowest and £3,028 at most.

Weather in Key West

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January22°C20°C
February23°C21°C
March23°C22°C
April25°C24°C
May26°C25°C
June28°C27°C
July29°C28°C
August29°C28°C
September29°C28°C
October27°C26°C
November25°C24°C
December24°C22°C
Hottest Month
29°C
August
Coldest month
20°C
January
Sunny days
294
days per year

14 day forecast

Monday
18 Nov
26°C25°C
25 Nov
24°C23°C
Tuesday
19 Nov
25°C24°C
26 Nov
24°C23°C
Wednesday
20 Nov
69%
27°C25°C
27 Nov
24°C23°C
Thursday
21 Nov
65%
25°C22°C
28 Nov
23°C23°C
Friday
22 Nov
22°C19°C
29 Nov
24°C23°C
Saturday
23 Nov
22°C18°C
30 Nov
21°C19°C
Sunday
24 Nov
21°C20°C
1 Dec
88%
24°C22°C

Frequently asked questions

What are the most popular routes to and from London?
What are the most popular routes to and from Key West?
What airports are near Key West?
Which airlines fly between London and Key West?
When's the best time to travel between London and Key West?
What flights operate between London and Key West?
How many airports are there near Key West?
What time do nonstop (direct) flights between London and Key West depart?
What time do nonstop (direct) flights between London and Key West arrive?
What time do flights between London and Key West depart?
What time do flights between London and Key West arrive?

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