Key West

$647+ Cheap flights from the United Kingdom to Key West (EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
may. 3 — may. 101
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Cheap flight deals from United Kingdom to Key West

Keep the following information in mind while searching for United Kingdom to Key West flight deals. Data was last updated abril 28, 2025.

Round-trip from

$647
(ChecknFly)

Popular in

July

Cheapest in

September

Average price

$735
From United Kingdom to Key West
Highest demand for flights based on searches. 18% potential increase in price ($190 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from United Kingdom to Key West

Cheapest flights from United Kingdom to Key West
Explore the most affordable flight options available from United Kingdom to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2025.

This ChecknFly deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/29:30 amLHR - EYW
2 stops32h 23mLufthansa
lun. 6/162:12 pmEYW - LHR
1 stop12h 03mLufthansa
Deal found 4/28$647
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/122:30 pmLHR - EYW
1 stop28h 30mMultiple Airlines
jue. 6/192:45 pmEYW - LHR
1 stop16h 50mMultiple Airlines
Deal found 4/27$683
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/122:00 pmLGW - EYW
1 stop28h 17mMultiple Airlines
jue. 6/1910:12 amEYW - LGW
1 stop18h 48mMultiple Airlines
Deal found 4/28$765
This Ticket deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/124:50 pmLHR - EYW
2 stops31h 49mVirgin Atlantic
jue. 6/192:05 pmEYW - LHR
1 stop11h 40mVirgin Atlantic
Deal found 4/28$777
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:15 amLHR - EYW
2 stops17h 47mBritish Airways
jue. 6/191:24 pmEYW - LHR
1 stop12h 31mBritish Airways
Deal found 4/28$801
This The Travel House deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:25 amLHR - EYW
1 stop31h 57mIcelandair
sáb. 11/112:07 pmEYW - LHR
2 stops52h 38mIcelandair
Deal found 4/28$826
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:15 amLHR - EYW
2 stops16h 19mDelta
jue. 6/192:05 pmEYW - LHR
2 stops16h 20mDelta
Deal found 4/28$833
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:30 amLHR - EYW
2 stops36h 30mUnited Airlines
jue. 6/192:12 pmEYW - LHR
2 stops17h 38mUnited Airlines
Deal found 4/28$859
This Sembo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/128:10 pmLCY - EYW
2 stops28h 29mVirgin Atlantic
jue. 6/196:29 pmEYW - LCY
2 stops32h 41mVirgin Atlantic
Deal found 4/28$897
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/185:50 amGLA - EYW
2 stops18h 12mBritish Airways
vie. 6/271:24 pmEYW - GLA
2 stops15h 11mBritish Airways
Deal found 4/28$904
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/185:50 amGLA - EYW
3 stops18h 12mAmerican Airlines
vie. 6/274:54 pmEYW - GLA
2 stops22h 26mAmerican Airlines
Deal found 4/28$1,100
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/128:45 amLCY - EYW
2 stops33h 32mMultiple Airlines
jue. 6/1910:12 amEYW - LCY
2 stops25h 13mMultiple Airlines
Deal found 4/28$1,151

Cheapflights Fare Finder

Customize your flight search to find flights from United Kingdom to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2025.
Use the filters below to find and compare flights from the United Kingdom to Key West that are best for you.

Fly from

United Kingdom

Fly to

Key West

Route

Depart

Return

Price

LondonKey West

LHR - EYW

LHREYW

London Heathrow

lun. 6/2

9:30 am-12:53 pm

2 stops32h 23m

Key West

lun. 6/16

2:12 pm-7:15 am

1 stop12h 03m

$647

LondonKey West

LHR - EYW

LHREYW

London Heathrow

jue. 6/12

2:30 pm-2:00 pm

1 stop28h 30m

Key West

jue. 6/19

2:45 pm-12:35 pm

1 stop16h 50m

$683

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

jue. 6/12

2:00 pm-1:17 pm

1 stop28h 17m

Key West

jue. 6/19

10:12 am-10:00 am

1 stop18h 48m

$765

LondonKey West

LHR - EYW

LHREYW

London Heathrow

jue. 6/12

4:50 pm-7:39 pm

2 stops31h 49m

Key West

jue. 6/19

2:05 pm-6:45 am

1 stop11h 40m

$777

LondonKey West

LHR - EYW

LHREYW

London Heathrow

jue. 6/12

6:15 am-7:02 pm

2 stops17h 47m

Key West

jue. 6/19

1:24 pm-6:55 am

1 stop12h 31m

$801

LondonKey West

LHR - EYW

LHREYW

London Heathrow

sáb. 10/25

8:25 am-11:22 am

1 stop31h 57m

Key West

sáb. 11/1

12:07 pm-8:45 pm

2 stops52h 38m

$826

LondonKey West

LHR - EYW

LHREYW

London Heathrow

jue. 6/12

6:15 am-5:34 pm

2 stops16h 19m

Key West

jue. 6/19

2:05 pm-11:25 am

2 stops16h 20m

$833

LondonKey West

LHR - EYW

LHREYW

London Heathrow

jue. 6/12

6:30 am-2:00 pm

2 stops36h 30m

Key West

jue. 6/19

2:12 pm-12:50 pm

2 stops17h 38m

$859

LondonKey West

LCY - EYW

LCYEYW

London City

jue. 6/12

8:10 pm-7:39 pm

2 stops28h 29m

Key West

jue. 6/19

6:29 pm-8:10 am

2 stops32h 41m

$897

GlasgowKey West

GLA - EYW

GLAEYW

Glasgow Intl

mié. 6/18

5:50 am-7:02 pm

2 stops18h 12m

Key West

vie. 6/27

1:24 pm-9:35 am

2 stops15h 11m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
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Best time to book a flight from United Kingdom to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from United Kingdom with our price prediction graph.
Estimated round-trip 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 from the United Kingdom to Key West

What is the cheapest month to book a flight from United Kingdom to Key West?

Currently, August is the cheapest month in which you can book a flight from United Kingdom to Key West (average of $328). Flying from United Kingdom to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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 abril 28, 2025.
Read through reviews of airlines operating flights from United Kingdom to Key West, such as Delta, United Airlines and Virgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Key West from United Kingdom?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Key West.

  • What are the most popular routes from United Kingdom to Key West?

  • Can I find deals for flights from United Kingdom to Key West that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Key West.

  • Can I find deals for business class flights from United Kingdom to Key West?

    Yes. Cheapflights offers flight deals from United Kingdom to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Key West?

    Currently, August is the cheapest month in which you can book a flight from United Kingdom to Key West (average of $328). Flying from United Kingdom to Key West in March is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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