Flights to Key West

£461 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 3/10. 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
18:55 - 19:44LHR-EYW
29h 49m2 stops
Virgin Atlantic Logo
11:45 - 12:05EYW-LHR
19h 20m2 stops
£461Virgin Atlantic
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fre, 3 okt - lör, 11 okt
Delta Logo
09:55 - 10:59LHR-EYW
30h 04m2 stops
Delta Logo
14:35 - 09:15EYW-LHR
13h 40m2 stops
£472Delta
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tors, 9 okt - ons, 15 okt
KLM Logo
09:20 - 19:44LHR-EYW
15h 24m1 stop
KLM Logo
18:00 - 11:10EYW-LHR
12h 10m1 stop
£486KLM
Find Deal
tors, 9 okt - ons, 15 okt
American Airlines Logo
10:05 - 13:51LHR-EYW
32h 46m1 stop
American Airlines Logo
11:18 - 10:30EYW-LHR
18h 12m2 stops
£519American Airlines
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tis, 8 jul - tis, 15 jul
American Airlines Logo
12:40 - 12:16GLA-EYW
28h 36m2 stops
American Airlines Logo
12:12 - 16:35EYW-GLA
23h 23m2 stops
£530American Airlines
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tors, 13 nov - mån, 17 nov
United Airlines Logo
18:00 - 13:26LHR-EYW
24h 26m1 stop
United Airlines Logo
14:12 - 07:15EYW-LHR
12h 03m1 stop
£539United Airlines
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ons, 6 aug - ons, 13 aug
KLM Logo
15:15 - 19:49LHR-EYW
33h 34m1 stop
KLM Logo
18:22 - 13:30EYW-LHR
14h 08m1 stop
£543KLM
Find Deal
ons, 6 aug - ons, 13 aug
British Airways Logo
09:55 - 19:07LHR-EYW
14h 12m1 stop
British Airways Logo
18:02 - 09:25EYW-LHR
10h 23m1 stop
£549British Airways
Find Deal
lör, 11 okt - tors, 16 okt
United Airlines Logo
16:40 - 13:26LHR-EYW
25h 46m2 stops
United Airlines Logo
14:12 - 10:40EYW-LHR
15h 28m2 stops
£555United Airlines
Find Deal
ons, 6 aug - ons, 13 aug
British Airways Logo
10:05 - 12:00LHR-EYW
30h 55m2 stops
British Airways Logo
13:25 - 09:25EYW-LHR
15h 00m1 stop
£595British Airways
Find Deal
fre, 11 jul - tors, 31 jul

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 £508.

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 £511. 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 £638.

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 £561. 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 £799. 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 £442 in March
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORTApril35% more expensiveIt costs about £870 for flights to Key West from London Heathrow Airport in April
MOST POPULAR MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORTJuly550% more users visitedMore momondo users searched in flights to Key West from London Heathrow Airport in July than any other month

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best One-Way Price

£488

Best Round-Trip Price

£461

Fastest flight time

13h 48m

Popular in

August
The best one-way flight price to Key West from United Kingdom in the last 72 hours is £488 (London Gatwick to Key West).
The best round-trip flight price to Key West from United Kingdom in the last 72 hours is £461 (London Heathrow to Key West).
The fastest flight to Key West from United Kingdom takes 13h 48m (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 £610 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 £436 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
ons 2/7
ons 9/7

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 West12h 52m£461
GlasgowKey West16h 33m£537
EdinburghKey West29h 11m£541
ManchesterKey West26h 13m£715
NorwichKey West33h 29m£755