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

Flights starting at £293. Choose between JetBlue Airways, Ryanair, or Silver Airways 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 Heathrow, Gatwick, London Stansted, Luton, or London City when they travel from London to Key West. The most popular airlines for this route are JetBlue Airways, Ryanair, Silver Airways, Icelandair, and Aer Lingus. London and Key West have 76 direct flights per week.

Check-in for a flight from London to Key West

NameCarrier codeIATA CodePassport needed during booking
JetBlue AirwaysJBUB6No
RyanairRYRFRNo
Silver AirwaysSIL3MNo
IcelandairICEFIYes
Aer LingusEINEINo

Travel tips & how to get from London to Key West

The cheapest price of a one-way ticket from London to Key West is £358. Round trip fares cost between £552 at the lowest and £1,124 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
4 Nov
28°C25°C
11 Nov
88%
26°C25°C
Tuesday
5 Nov
88%
26°C25°C
12 Nov
65%
26°C25°C
Wednesday
6 Nov
84%
27°C25°C
13 Nov
24°C24°C
Thursday
7 Nov
87%
27°C26°C
14 Nov
25°C24°C
Friday
8 Nov
85%
27°C26°C
15 Nov
24°C23°C
Saturday
9 Nov
26°C25°C
16 Nov
24°C23°C
Sunday
10 Nov
89%
26°C26°C
17 Nov
24°C23°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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