Flights to Key West

£458 Cheap flights to Key West

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Key West departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Key West

Cheap return flights

Virgin Atlantic Logo
11:45 - 19:44LHR-EYW
36h 59m2 stops
Virgin Atlantic Logo
11:45 - 07:15EYW-LHR
14h 30m2 stops
£458Virgin Atlantic
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Wed, 10 Sep - Wed, 17 Sep
Virgin Atlantic Logo
09:20 - 20:12LHR-EYW
15h 52m1 stop
Virgin Atlantic Logo
14:35 - 06:45EYW-LHR
11h 10m1 stop
£470Virgin Atlantic
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Wed, 10 Sep - Wed, 17 Sep
Virgin Atlantic Logo
20:10 - 19:44LCY-EYW
28h 34m2 stops
Virgin Atlantic Logo
18:00 - 17:20EYW-LCY
18h 20m2 stops
£492Virgin Atlantic
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Wed, 10 Sep - Wed, 17 Sep
British Airways Logo
13:40 - 12:00LHR-EYW
27h 20m2 stops
British Airways Logo
13:25 - 07:45EYW-LHR
13h 20m2 stops
£515British Airways
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Tue, 8 Jul - Mon, 14 Jul
Royal Air Maroc Logo
13:40 - 12:00LHR-EYW
27h 20m2 stops
Royal Air Maroc Logo
16:48 - 09:05EYW-LHR
11h 17m1 stop
£517Royal Air Maroc
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Tue, 8 Jul - Mon, 14 Jul
Alaska Airlines Logo
13:40 - 12:00LHR-EYW
27h 20m2 stops
Alaska Airlines Logo
16:48 - 09:05EYW-LHR
11h 17m1 stop
£519Alaska Airlines
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Tue, 8 Jul - Mon, 14 Jul
Alaska Airlines Logo
08:55 - 19:21LHR-EYW
15h 26m2 stops
Alaska Airlines Logo
19:51 - 21:40EYW-LHR
20h 49m2 stops
£520Alaska Airlines
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Wed, 16 Jul - Wed, 30 Jul
United Airlines Logo
16:40 - 13:12LHR-EYW
25h 32m2 stops
United Airlines Logo
14:12 - 10:40EYW-LHR
15h 28m2 stops
£603United Airlines
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Wed, 9 Jul - Wed, 16 Jul
United Airlines Logo
12:15 - 13:12LHR-EYW
29h 57m2 stops
United Airlines Logo
14:08 - 06:20EYW-LHR
35h 12m2 stops
£634United Airlines
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Thu, 10 Jul - Sat, 19 Jul
British Airways Logo
09:55 - 19:21LHR-EYW
14h 26m1 stop
British Airways Logo
13:29 - 06:55EYW-LHR
12h 26m1 stop
£685British Airways
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Sun, 27 Jul - Thu, 7 Aug

See travel insights to Key West from

Key West flights insights and trends

Explore insights for your Key West flight to craft the best travel plan

What is the cheapest month to fly to Key West?

If you aren’t able to travel to Key West during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £513.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £516. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Key West on Thursday is £644.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from United Kingdom to Key West in the morning for as low as £567. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around £807. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Key West

Find the cheapest flights to Key West from your nearest city or airport
CHEAPEST MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORTMarch32% cheaperFlying from London Heathrow Airport to Key West costs on average just £447 in March
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORTApril34% more expensiveIt costs about £879 for flights to Key West from London Heathrow Airport in April
MOST POPULAR MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORTOctober333% more users visitedMore momondo users searched in flights to Key West from London Heathrow Airport in October than any other month

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best Round-Trip Price

£458

Fastest flight time

13h 12m

Popular in

August
The best round-trip flight price to Key West from United Kingdom in the last 72 hours is £458 (London Heathrow to Key West).
The fastest flight to Key West from United Kingdom takes 13h 12m (London Heathrow to Key West).
August has the highest demand for flights to Key West, with a 16% price increase on average.

Frequently asked questions about flying to Key West

What is there to do in Key West when it’s raining?

Users planning a flight to Key West during the months of August or September should anticipate rain. There are still things to do in Key West even when it's raining, though. Many tourists kill time during rain and storms by going to shopping centres in the area, like Mallory Square.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from United Kingdom when booking 80 days ahead of your departure date. In general, you can expect to find flights to Key West for around £621 when searching 80 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from United Kingdom for as low as £440 on momondo.

When did momondo last update prices for flights to Key West Airport?

Prices for flights to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Key West Airport?

How old do you have to be to fly to Key West Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Travelling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key

Why use momondo?

Why should I use momondo to find a flight deal to Key West?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West.

Can I find flights to Key West with flexible booking policies on momondo?

momondo does allow users to show only those flights to Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Key West.

I’m not ready to book a flight to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Key West and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Wed 18/6
Wed 25/6

Find better results for your trip to Key West

Popular Flights to Key West

Popular routes according to searches in the past day on momondo

Cheapest flight routes to Key West

These routes have the cheapest flights to Key West found by momondo users in United Kingdom
DepartingDestinationBest TimeBest Price
LondonKey West27h 20m£458
EdinburghKey West13h 32m£541
ManchesterKey West16h 37m£654
NorwichKey West33h 29m£763
GlasgowKey West18h 12m£1,000