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£395+ Cheap flights to Key West

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Key West in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Key West
Explore the most affordable flight options available to Key West. Find the lowest fares based on data from user searches, with prices last updated on 28 December 2025.

Tue 30/1215:50LHR - EYW
1 stop24h 02mMultiple Airlines
Thu 1/107:25EYW - LHR
1 stop20h 35mMultiple Airlines
Deal found 27/12£773
Tue 30/1208:40LHR - EYW
2 stops41h 18mKLM
Thu 1/111:47EYW - LHR
1 stop16h 13mKLM
Deal found 27/12£1,047
Tue 30/1210:00LCY - EYW
2 stops39h 58mKLM
Thu 1/111:47EYW - LCY
2 stops16h 43mKLM
Deal found 27/12£1,143
Tue 30/1211:40LGW - EYW
2 stops30h 50mMultiple Airlines
Thu 1/108:55EYW - LGW
1 stop20h 05mMultiple Airlines
Deal found 27/12£1,645

Find flight deals to Key West

Find the latest flights to Key West in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 28 December 2025.

Return from

£406

One-way from

£395

Popular in

December

Cheapest in

November

Average price

£817
United Airlines
  • United Airlines
  • 13/1-27/1
  • 4 total stops
  • 47h 57m total
  • London to Key West
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British Airways
  • British Airways
  • 31/3
  • 1 total stop
  • 13h 21m total
  • London to Key West
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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Cheapflights Fare Finder

 
Locate flights to Key West that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 28 December 2025.
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 13/1

12:50-16:22

2 stops32h 32m

Key West

Tue 27/1

14:25-10:50

2 stops15h 25m

£406

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 6/2

16:20-16:22

1 stop29h 02m

Key West

Mon 9/2

16:15-06:20

2 stops33h 05m

£424

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 22/1

16:20-16:22

1 stop29h 02m

Key West

Sun 25/1

18:05-10:50

1 stop11h 45m

£424

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 21/1

12:05-16:22

1 stop33h 17m

Key West

Sun 25/1

18:05-10:50

1 stop11h 45m

£424

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 16/1

13:35-11:26

1 stop26h 51m

Key West

Mon 26/1

18:05-10:50

1 stop11h 45m

£431

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 12/2

16:20-16:07

1 stop28h 47m

Key West

Fri 27/2

14:15-08:25

1 stop13h 10m

£440

LondonKey West

LCY - EYW

LCYEYW

London City

Tue 10/2

07:45-19:40

2 stops16h 55m

Key West

Tue 17/2

17:56-16:35

2 stops17h 39m

£517

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Fri 6/2

11:45-23:56

2 stops17h 11m

Key West

Mon 9/2

19:45-10:50

2 stops34h 05m

£519

LondonKey West

LCY - EYW

LCYEYW

London City

Tue 13/1

19:15-19:10

2 stops28h 55m

Key West

Tue 27/1

13:33-14:05

2 stops19h 32m

£532

LondonKey West

LCY - EYW

LCYEYW

London City

Fri 6/2

07:50-18:52

2 stops40h 02m

Key West

Mon 9/2

19:45-08:50

2 stops32h 05m

£534

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 28 results
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2
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 19 hours 22 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, American Airlines and British Airways.

Virgin Atlantic
Virgin Atlantic
From £453
British Airways
British Airways
From £439
American Airlines
American Airlines
From £513
KLM
KLM
From £443

What are the cheapest airlines that fly to Key West?

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

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals 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

Plan your trip to Key West by taking into account the average temperature totals 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 insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated 28 December 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andBritish 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.
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
677 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,616 reviews
KLM
7.7
Good
1,435 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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, British Airways 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, Edinburgh Turnhouse offers the quickest one-way flight (15 hours 44 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. 2 Br At Hyatt Windward Pointe is the closest property to Key West (0.0 mi away from Key West).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Key West?

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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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