Which airlines fly to Key West?

There may be other airlines that fly to Key West from United Kingdom, but the most popular among our users are Virgin Atlantic and British Airways. These airlines should offer flights to Key West on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

Virgin Atlantic Flights to Key West

Virgin Atlantic is a popular choice for users travelling to Key West. It operates 13 flights every week to Key West, most often flying from Atlanta Hartsfield-Jackson. Virgin Atlantic ticket prices will depend on when and where you need to fly from - deals as low as £435 (from London Heathrow) have been found by momondo users. In 695 reviews, momondo users have rated Virgin Atlantic at an average score of 7.4/10.

British Airways Flights to Key West

British Airways (6.7/10, 8,191 reviews) is also a popular choice for flights to Key West, with deals from as low as £485 from London Heathrow, round-trip. With 5 British Airways flights to Key West on average each week, prices can vary significantly by origin and availability.

How long does it take to fly to Key West?

The flight from United Kingdom to Key West depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Key West (the most popular airport in Key West), then the flight time is 24h 47m on average. If you fly from Manchester (another popular airport in United Kingdom) to Key West, then the average flight time is 29h 31m.

£485 Cheap Flights to Key West in 2026

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Find the cheapest flights from the United Kingdom to Key West

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 07:44LGW London Gatwick-EYW Key West

22h 44m1 stop Orlando

16:09 - 06:50EYW Key West-LGW London Gatwick

33h 41m1 stop Orlando Sanford Intl

£485Multiple Airlines

Thu, 1 Oct - Mon, 30 Nov

06:50 - 15:29LHR London Heathrow-EYW Key West

37h 39m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

11:25 - 09:10EYW Key West-LHR London Heathrow

16h 45m1 stop Newark

£517United Airlines

Thu, 12 Nov - Thu, 26 Nov

06:50 - 15:29LHR London Heathrow-EYW Key West

37h 39m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

11:25 - 06:40EYW Key West-LHR London Heathrow

38h 15m2 stops Newark Washington, D.C. Reagan-National

£534United Airlines

Thu, 12 Nov - Thu, 26 Nov

16:40 - 13:29LHR London Heathrow-EYW Key West

25h 49m2 stops Washington, D.C. Dulles Intl Newark

16:00 - 06:55EYW Key West-LHR London Heathrow

33h 55m1 stop Chicago O'Hare Intl

£540United Airlines

Fri, 9 Oct - Sat, 24 Oct

06:15 - 20:01LHR London Heathrow-EYW Key West

18h 46m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

14:00 - 11:20EYW Key West-LHR London Heathrow

16h 20m1 stop Atlanta Hartsfield-Jackson

£563Virgin Atlantic

Tue, 6 Oct - Tue, 13 Oct

06:15 - 20:01LHR London Heathrow-EYW Key West

18h 46m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

14:00 - 10:40EYW Key West-LHR London Heathrow

15h 40m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

£564Virgin Atlantic

Tue, 6 Oct - Tue, 13 Oct

09:20 - 20:01LHR London Heathrow-EYW Key West

15h 41m1 stop Atlanta Hartsfield-Jackson

11:51 - 07:15EYW Key West-LHR London Heathrow

14h 24m1 stop Atlanta Hartsfield-Jackson

£571Virgin Atlantic

Tue, 6 Oct - Tue, 13 Oct

06:15 - 19:33LHR London Heathrow-EYW Key West

18h 18m2 stops Madrid Barajas Miami

13:43 - 06:55EYW Key West-LHR London Heathrow

12h 12m1 stop Miami

£577British Airways

Wed, 7 Oct - Wed, 14 Oct

06:15 - 19:33LHR London Heathrow-EYW Key West

18h 18m2 stops Madrid Barajas Miami

13:43 - 11:40EYW Key West-LHR London Heathrow

16h 57m2 stops Miami Barcelona-El Prat

£590British Airways

Wed, 7 Oct - Wed, 14 Oct

12:15 - 19:33LHR London Heathrow-EYW Key West

12h 18m1 stop Miami

20:03 - 12:35EYW Key West-LHR London Heathrow

11h 32m1 stop Miami

£593British Airways

Wed, 7 Oct - Wed, 14 Oct

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18:00 - 13:29LHR London Heathrow-EYW Key West

24h 29m1 stop Newark

14:50 - 06:20EYW Key West-LHR London Heathrow

11h 30m1 stop Newark

£837Lufthansa

Tue, 1 Sep - Sat, 31 Oct

13:50 - 13:29LHR London Heathrow-EYW Key West

28h 39m2 stops Zurich Newark

14:50 - 06:20EYW Key West-LHR London Heathrow

35h 30m1 stop Newark

£884United Airlines

Tue, 1 Sep - Sat, 31 Oct

08:45 - 13:29LHR London Heathrow-EYW Key West

33h 44m2 stops Zurich Newark

14:50 - 05:55EYW Key West-LHR London Heathrow

35h 05m2 stops Newark Chicago O'Hare Intl

£884United Airlines

Tue, 1 Sep - Sat, 31 Oct

06:50 - 13:29LHR London Heathrow-EYW Key West

35h 39m2 stops Brussels Bruxelles-National Newark

14:50 - 06:20EYW Key West-LHR London Heathrow

11h 30m1 stop Newark

£892United Airlines

Tue, 1 Sep - Sat, 31 Oct

06:50 - 13:29LHR London Heathrow-EYW Key West

35h 39m2 stops Brussels Bruxelles-National Newark

14:50 - 05:55EYW Key West-LHR London Heathrow

35h 05m2 stops Newark Chicago O'Hare Intl

£892United Airlines

Tue, 1 Sep - Sat, 31 Oct

10:25 - 13:29LHR London Heathrow-EYW Key West

32h 04m1 stop Newark

14:50 - 06:20EYW Key West-LHR London Heathrow

11h 30m1 stop Newark

£898United Airlines

Tue, 1 Sep - Sat, 31 Oct

10:00 - 17:20LCY London City-EYW Key West

36h 20m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

16:00 - 17:20EYW Key West-LCY London City

21h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£1,105KLM

Tue, 1 Sep - Sat, 31 Oct

20:15 - 17:20LCY London City-EYW Key West

26h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

07:40 - 17:20EYW Key West-LCY London City

29h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

£1,422Virgin Atlantic

Tue, 1 Sep - Sat, 31 Oct

20:40 - 19:39LGW London Gatwick-EYW Key West

27h 59m2 stops Madrid Barajas Miami

12:46 - 09:50EYW Key West-LGW London Gatwick

17h 04m2 stops Boston Logan Intl Lisbon Humberto Delgado

£1,464Multiple Airlines

Tue, 1 Sep - Sat, 31 Oct

20:40 - 19:39LGW London Gatwick-EYW Key West

27h 59m2 stops Madrid Barajas Miami

12:46 - 09:50EYW Key West-LGW London Gatwick

17h 04m2 stops Boston Logan Intl Lisbon Humberto Delgado

£1,638Multiple Airlines

Tue, 1 Sep - Sat, 31 Oct

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonKey West

LGW London Gatwick - EYW Key West

LGWEYW

London Gatwick

Thu 1/10

14:00-07:44

1 stop22h 44m

Key West

Mon 30/11

16:09-06:50

1 stop33h 41m

£485

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Thu 12/11

06:50-15:29

2 stops37h 39m

Key West

Thu 26/11

11:25-09:10

1 stop16h 45m

£517

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Thu 12/11

06:50-15:29

2 stops37h 39m

Key West

Thu 26/11

11:25-06:40

2 stops38h 15m

£534

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Fri 9/10

16:40-13:29

2 stops25h 49m

Key West

Sat 24/10

16:00-06:55

1 stop33h 55m

£540

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Tue 6/10

06:15-20:01

2 stops18h 46m

Key West

Tue 13/10

14:00-11:20

1 stop16h 20m

£563

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Tue 6/10

06:15-20:01

2 stops18h 46m

Key West

Tue 13/10

14:00-10:40

2 stops15h 40m

£564

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Tue 6/10

09:20-20:01

1 stop15h 41m

Key West

Tue 13/10

11:51-07:15

1 stop14h 24m

£571

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Wed 7/10

06:15-19:33

2 stops18h 18m

Key West

Wed 14/10

13:43-06:55

1 stop12h 12m

£577

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Wed 7/10

06:15-19:33

2 stops18h 18m

Key West

Wed 14/10

13:43-11:40

2 stops16h 57m

£590

Fastest return journey

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Wed 7/10

12:15-19:33

1 stop12h 18m

Key West

Wed 14/10

20:03-12:35

1 stop11h 32m

£593

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Key West flights insights and trends

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Prices

Other information

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 October is also cheap. Prices for this month can be found on momondo for an average of £551.

Cheapest flights to Key West

Find the cheapest flights to Key West from your nearest city or airport

Find flights from London Heathrow Airport to Key West

CHEAPEST MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORT	August	27% cheaper	Flying from London Heathrow Airport to Key West costs on average just £411 in August
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORT	October	58% more expensive	It costs about £890 for flights to Key West from London Heathrow Airport in October
MOST POPULAR MONTH TO FLY TO KEY WEST FROM LONDON HEATHROW AIRPORT	October	775% more users visited	More 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	£485
Fastest flight time	22h 44m

The best return flight price to Key West from United Kingdom in the last 5 days is £485 (London Gatwick to Key West).

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The fastest flight to Key West from United Kingdom takes 22h 44m (London Gatwick to Key West).

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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 Duval Street.

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?

As of August 2026, there are 3 operators available to choose from 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.

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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.

An easier way to manage your Key West trip

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Popular Flights to Key West

Manchester to Key West Flightsfrom £946

London to Key West Flightsfrom £658

Edinburgh Turnhouse to Key West Flightsfrom £927

Glasgow to Key West Flightsfrom £986

Norwich Arpt to Key West Flightsfrom £1,120

£485 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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to Key West?

How long does it take to fly to Key West?

Cheapest flights to Key West

Find the cheapest flights to Key West from your nearest city or airport

Cheap Key West flight deals and tips

Best Round-Trip Price

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Frequently asked questions about flying to Key West

Travelling to a place near Key West?

Why use momondo?

An easier way to manage your Key West trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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