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£399+ Cheap flights to Key West

— EYW
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Key West in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Key West

Fri 9/1018:00 -
1 stop24h 29m
Sat 24/1016:00 -
2 stops24h 35m
Deal found 3/9£493
Sun 18/1007:45 -
1 stop34h 44m
Thu 29/1014:50 -
2 stops35h 05m
Deal found 3/9£575
Mon 19/1016:00 -
1 stop26h 29m
Mon 26/1016:10 -
2 stops24h 25m
Deal found 4/9£576
Thu 24/1212:50 -
2 stops27h 51m
Wed 6/117:51 -
2 stops31h 49m
Deal found 2/9£577
Sat 10/1008:00 -
2 stops58h 29m
Sat 24/1016:00 -
1 stop16h 00m
Deal found 30/8£605
Thu 15/1014:00 -
1 stop25h 19m
Thu 22/1010:59 -
1 stop18h 01m
Deal found 31/8£676
Mon 19/1019:15 -
2 stops29h 18m
Mon 26/1013:43 -
2 stops15h 07m
Deal found 4/9£730
Sun 18/1017:00 -
2 stops29h 15m
Thu 29/1018:10 -
2 stops17h 35m
Deal found 3/9£762
Thu 15/1021:20 -
3 stops43h 19m
Thu 22/1012:29 -
3 stops41h 51m
Deal found 31/8£865
Sun 18/1019:15 -
2 stops29h 18m
Thu 29/1013:43 -
2 stops15h 07m
Deal found 3/9£900
Sun 18/1014:00 -
1 stop25h 19m
Thu 29/1010:59 -
2 stops19h 56m
Deal found 3/9£965
Sun 18/1012:05 -
2 stops28h 34m
Sat 31/1012:46 -
2 stops17h 04m
Deal found 1/9£1,137

Find flight deals to Key West

Return from

£493

One-way from

£399

Popular in

June

Cheapest in

September

Average price

£530
United Airlines
  • United Airlines
  • 9/10-24/10
  • 3 total stops
  • 49h 04m total
  • London to Key West
Search Deals
29/10-31/12
  • 29/10-31/12
  • 2 total stops
  • 33h 43m total
  • London to Key West
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Thu 29/10

07:30-13:13

2 stops33h 43m

Key West

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

LondonKey West

LGW London Gatwick - EYW Key West

LGWEYW

London Gatwick

Thu 29/10

11:00-07:39

1 stop24h 39m

Key West

Wed 31/12

00:00-06:00

Nonstop0h 00m

£404
Fastest return journey

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Thu 29/10

09:45-19:33

1 stop13h 48m

Key West

Wed 31/12

00:00-06:00

Nonstop0h 00m

£431

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Fri 9/10

18:00-13:29

1 stop24h 29m

Key West

Sat 24/10

16:00-13:00

1 stop16h 00m

£493

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Mon 19/10

16:00-13:29

1 stop26h 29m

Key West

Mon 26/10

16:10-12:00

1 stop15h 50m

£576

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Wed 16/12

16:20-12:07

1 stop24h 47m

Key West

Wed 6/1

15:55-20:35

2 stops23h 40m

£577

LondonKey West

LHR London Heathrow - EYW Key West

LHREYW

London Heathrow

Sat 10/10

14:10-13:29

2 stops52h 19m

Key West

Sat 24/10

16:00-21:35

2 stops24h 35m

£605

LondonKey West

LGW London Gatwick - EYW Key West

LGWEYW

London Gatwick

Thu 15/10

14:00-10:19

1 stop25h 19m

Key West

Thu 22/10

10:59-10:00

1 stop18h 01m

£676

LondonKey West

LCY London City - EYW Key West

LCYEYW

London City

Mon 19/10

19:15-19:33

2 stops29h 18m

Key West

Mon 26/10

13:43-08:50

2 stops15h 07m

£730

LondonKey West

LGW London Gatwick - EYW Key West

LGWEYW

London Gatwick

Sun 18/10

17:00-17:15

2 stops29h 15m

Key West

Thu 29/10

18:10-15:45

2 stops17h 35m

£762

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Key West

How long is the flight to Key West?

On average, a flight from London to Key West takes 23 hours 27 minutes. Flights to Key West from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Key West?

The most popular airlines flying from London to Key West are Virgin Atlantic and British Airways.

Virgin Atlantic
Virgin Atlantic
From £437
British Airways
British Airways
From £469

What are the cheapest airlines that fly to Key West?

The cheapest airlines flying from London to Key West are Virgin Atlantic and British Airways.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 inches per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Key West

Get a feel of what it's like to fly with Virgin Atlantic and British Airways to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.4
Good
696 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Entertainment

7.5

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.4
Good
696 reviews
Virgin Atlantic
7.4
Good
696 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Entertainment

7.5

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,202 reviews
Virgin Atlantic
7.4
Good
696 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Entertainment

7.5

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

FAQs about flying to Key West

Getting around Key West

Visitors should be aware that parking can be difficult to find and is quite expensive, the locals prefer to cycle around the narrow city streets or use a convenient scooter or golf cart.

Getting from the Airport to the City

Flights to Key West arrive at Key West International Airport (EYW) where visitors have limited options for getting to the city centre. There is a reliable shuttle service that runs to Truman Avenue, simply call and wait about 12 minutes for the shuttle bus to arrive. If you would prefer to rent a car on your arrival you can find all the major companies located within the main terminal building.

  • What airport do you fly into for flights to Key West?

    Travelers will need to book flights to Key West (EYW) if they wish to fly to Key West. The Key West airport is 2.6 mi from the city center.

  • Can I find cheaper flights to Key West if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Key West on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key West?

    Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to Key West.

  • Where does the fastest flight to Key West depart from?

    For those looking to save time traveling to Key West, London offers the quickest one-way flight (13 hours 2 minutes).

  • Does Key West have car hire?

    Yes. Those touching down at Key West can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. The Saint Martin Suite - Sunrise Suites is the closest property to Key West (0.0 mi away from Key West).

See more FAQs

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Can Cheapflights find flights to Key West with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Key West, users can toggle the no change fees filter when performing a flight search.

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