How long is the flight from United Kingdom to Key West?

Airlines like United Airlines, British Airways, and KLM fly from United Kingdom to Key West in about 20h 39m. The time it takes to get you to your destination can typically vary by up to 15h 28m. The distance between United Kingdom and Key West is about 4539 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

The most popular flight routes from United Kingdom to Key West are London Heathrow - Key West, London City - Key West and London Gatwick - Key West.

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

Virgin Atlantic, British Airways and American Airlines are the most popular airlines when flying from United Kingdom to Key West.

What is the cheapest time of day to fly from GB to EYW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Key West as you normally would.

What airport do you fly into for flights to Key West from United Kingdom?

Located just 2.6 mi from the city center, Key West (EYW) is the airport most travelers will use when flying to Key West from United Kingdom.

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 holiday 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.

£348+ Flights from the United Kingdom to Key West

Cheap flight deals from United Kingdom to Key West

Round-trip from	£411
One-way from	£348
Popular in	December
Cheapest in	November
Average price	£494

United Airlines
21/2-28/2
4 total stops
34h 14m total
United Kingdom to Key West

Search Deals

1/4
3 total stops
47h 42m total
United Kingdom to Key West

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find flight deals from United Kingdom to Key West

Enter your travel dates to find the best prices.

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 9 January 2026.

Sat 21/208:30LHR - EYW

2 stops18h 39mUnited Airlines

Sat 28/214:15EYW - LHR

2 stops15h 35mUnited Airlines

Deal found 7/1£411

Fri 6/216:00LHR - EYW

2 stops29h 22mUnited Airlines

Mon 9/218:05EYW - LHR

2 stops36h 10mUnited Airlines

Deal found 6/1£417

Tue 7/406:30LHR - EYW

2 stops18h 11mDelta

Mon 13/407:35EYW - LHR

1 stop24h 40mDelta

Deal found 8/1£437

Tue 7/416:40LHR - EYW

2 stops28h 17mUnited Airlines

Mon 13/416:38EYW - LHR

2 stops33h 07mUnited Airlines

Deal found 6/1£440

Sun 1/216:20LHR - EYW

1 stop29h 02mUnited Airlines

Sun 15/218:40EYW - LHR

1 stop11h 10mUnited Airlines

Deal found 8/1£449

Thu 2/718:35LHR - EYW

2 stops27h 37mDelta

Tue 21/718:00EYW - LHR

1 stop14h 15mDelta

Deal found 8/1£450

Thu 5/214:00LGW - EYW

1 stop27h 26mMultiple Airlines

Thu 12/209:46EYW - LGW

1 stop19h 14mMultiple Airlines

Deal found 6/1£469

Fri 6/211:45LGW - EYW

2 stops17h 11mBritish Airways

Mon 9/216:37EYW - LGW

2 stops45h 23mBritish Airways

Deal found 7/1£515

Thu 17/905:55MAN - EYW

2 stops21h 16mUnited Airlines

Mon 21/916:05EYW - MAN

2 stops20h 05mUnited Airlines

Deal found 8/1£515

Sun 22/206:00MAN - EYW

2 stops21h 09mUnited Airlines

Sun 1/318:40EYW - MAN

2 stops36h 40mUnited Airlines

Deal found 8/1£521

Wed 23/909:00MAN - EYW

2 stops35h 06mUnited Airlines

Mon 28/916:05EYW - MAN

2 stops44h 30mUnited Airlines

Deal found 8/1£525

Fri 6/207:50LCY - EYW

2 stops21h 06mBritish Airways

Mon 9/219:45EYW - LCY

2 stops37h 20mBritish Airways

Deal found 6/1£545

Best flights from United Kingdom to Key West
Discover carefully curated flight deals from United Kingdom to Key West that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 January 2026.

Fri 20/206:30LHR - EYW

2 stops20h 39mUnited Airlines

Fri 27/218:40EYW - LHR

1 stop31h 00mUnited Airlines

Deal found 6/1£403

Tue 7/406:30LHR - EYW

2 stops18h 11mDelta

Mon 13/407:35EYW - LHR

1 stop24h 40mDelta

Deal found 8/1£437

Thu 5/214:00LGW - EYW

1 stop27h 26mMultiple Airlines

Thu 12/209:46EYW - LGW

1 stop19h 14mMultiple Airlines

Deal found 6/1£469

Fri 6/211:45LGW - EYW

2 stops36h 07mBritish Airways

Mon 9/219:45EYW - LGW

2 stops34h 05mBritish Airways

Deal found 5/1£515

Sun 1/217:50LCY - EYW

2 stops28h 21mKLM

Sun 15/217:56EYW - LCY

2 stops32h 19mKLM

Deal found 8/1£612

Fri 6/212:05LHR - EYW

1 stop33h 17mUnited Airlines

Mon 9/218:05EYW - LHR

2 stops36h 10mUnited Airlines

Deal found 6/1£417

Wed 1/406:30LHR - EYW

2 stops18h 11mDelta

Wed 8/414:40EYW - LHR

1 stop11h 05mDelta

Deal found 8/1£437

Sat 21/209:10LHR - EYW

1 stop13h 44mUnited Airlines

Sat 28/207:00EYW - LHR

1 stop19h 55mUnited Airlines

Deal found 7/1£428

Fri 6/207:50LCY - EYW

2 stops40h 02mBritish Airways

Mon 9/216:37EYW - LCY

2 stops40h 28mBritish Airways

Deal found 5/1£543

Tue 7/414:00LGW - EYW

1 stop26h 11mMultiple Airlines

Mon 13/413:06EYW - LGW

2 stops29h 49mMultiple Airlines

Deal found 6/1£617

Wed 4/209:45GLA - EYW

2 stops19h 11mBritish Airways

Sun 8/219:45EYW - GLA

2 stops37h 45mBritish Airways

Deal found 6/1£567

Sun 22/206:00MAN - EYW

2 stops21h 09mUnited Airlines

Sun 1/318:40EYW - MAN

2 stops36h 40mUnited Airlines

Deal found 8/1£521

Wed 4/210:25EDI - EYW

2 stops18h 31mBritish Airways

Sun 8/219:45EYW - EDI

2 stops33h 25mBritish Airways

Deal found 6/1£587

Sun 22/217:20GLA - EYW

2 stops31h 22mMultiple Airlines

Sun 1/311:59EYW - GLA

2 stops19h 46mMultiple Airlines

Deal found 8/1£707

Thu 5/219:15LCY - EYW

2 stops28h 55mBritish Airways

Thu 12/219:45EYW - LCY

2 stops32h 05mBritish Airways

Deal found 6/1£636

Thu 21/514:00LGW - EYW

2 stops28h 30mMultiple Airlines

Mon 25/512:10EYW - LGW

1 stop16h 50mMultiple Airlines

Deal found 8/1£826

Tue 7/419:15LCY - EYW

2 stops32h 42mBritish Airways

Mon 13/413:36EYW - LCY

2 stops21h 54mBritish Airways

Deal found 6/1£748

Sun 22/209:25EDI - EYW

1 stop13h 19mUnited Airlines

Sun 1/318:40EYW - EDI

2 stops32h 15mUnited Airlines

Deal found 8/1£893

Sun 22/206:00MAN - EYW

2 stops35h 26mMultiple Airlines

Sun 1/309:46EYW - MAN

1 stop17h 09mMultiple Airlines

Deal found 8/1£951

Wed 1/411:00LCY - EYW

2 stops37h 12mBritish Airways

Wed 8/413:36EYW - LCY

2 stops37h 59mBritish Airways

Deal found 6/1£890

Sun 29/319:15LCY - EYW

2 stops28h 57mBritish Airways

Sun 12/415:58EYW - LCY

2 stops35h 37mBritish Airways

Deal found 8/1£1,113

Last-minute flights from United Kingdom to Key West
Discover last-minute flight deals from United Kingdom to Key West. Data last updated 9 January 2026 and is based on user searches.

Sun 1/216:20LHR - EYW

1 stop29h 02mUnited Airlines

Sun 15/218:40EYW - LHR

1 stop11h 10mUnited Airlines

Deal found 8/1£449

Wed 4/209:45GLA - EYW

2 stops19h 11mBritish Airways

Sun 8/219:45EYW - GLA

2 stops37h 45mBritish Airways

Deal found 6/1£567

Wed 4/210:25EDI - EYW

2 stops18h 31mBritish Airways

Sun 8/219:45EYW - EDI

2 stops33h 25mBritish Airways

Deal found 6/1£587

Thu 5/214:00LGW - EYW

1 stop27h 26mMultiple Airlines

Thu 12/209:46EYW - LGW

1 stop19h 14mMultiple Airlines

Deal found 6/1£469

Fri 6/212:05LHR - EYW

1 stop33h 17mUnited Airlines

Mon 9/218:05EYW - LHR

2 stops36h 10mUnited Airlines

Deal found 6/1£417

Fri 6/211:45LGW - EYW

2 stops17h 11mBritish Airways

Mon 9/216:37EYW - LGW

2 stops45h 23mBritish Airways

Deal found 7/1£515

Fri 6/211:25LHR - EYW

2 stops17h 31mBritish Airways

Mon 9/219:45EYW - LHR

2 stops15h 20mBritish Airways

Deal found 8/1£533

Fri 6/207:50LCY - EYW

2 stops21h 06mBritish Airways

Mon 9/219:45EYW - LCY

2 stops37h 20mBritish Airways

Deal found 6/1£545

Thu 12/213:35LHR - EYW

1 stop30h 25mUnited Airlines

Fri 27/218:40EYW - LHR

1 stop31h 00mUnited Airlines

Deal found 8/1£549

Thu 12/210:45LHR - EYW

1 stop13h 57mDelta

Fri 27/207:10EYW - LHR

2 stops19h 55mDelta

Deal found 7/1£550

Sat 21/208:30LHR - EYW

2 stops18h 39mUnited Airlines

Sat 28/214:15EYW - LHR

2 stops15h 35mUnited Airlines

Deal found 7/1£411

Sun 22/206:00MAN - EYW

2 stops21h 09mUnited Airlines

Sun 1/318:40EYW - MAN

2 stops36h 40mUnited Airlines

Deal found 8/1£521

One-way flights from United Kingdom to Key West
Search for one-way flight options from United Kingdom to Key West. Find affordable one-way fares based on user searches. Data last updated 9 January 2026.

Wed 1/418:55MAN - EYW

3 stops47h 42mMultiple Airlines

Deal found 8/1£348

Mon 6/414:00LGW - EYW

2 stops26h 30mMultiple Airlines

Deal found 6/1£378

Wed 4/219:10EDI - EYW

2 stops46h 16mMultiple Airlines

Deal found 7/1£384

Tue 20/109:20LHR - EYW

1 stop31h 45mJetBlue

Deal found 7/1£423

Tue 20/111:25LHR - EYW

2 stops17h 31mIberia

Deal found 8/1£471

Tue 20/109:55LHR - EYW

1 stop13h 06mFinnair

Deal found 8/1£486

Wed 1/410:40MAN - EYW

1 stop14h 01mVirgin Atlantic

Deal found 8/1£488

Wed 4/207:25EDI - EYW

1 stop34h 38mLufthansa

Deal found 7/1£567

Tue 20/106:40LHR - EYW

3 stops33h 45mMultiple Airlines

Deal found 8/1£2,205

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 20/2

06:30-22:09

2 stops20h 39m

Key West

Fri 27/2

18:40-06:40

1 stop31h 00m

£403

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Fri 6/2

12:05-16:22

1 stop33h 17m

Key West

Mon 9/2

18:05-11:15

2 stops36h 10m

£417

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Sat 21/2

09:10-17:54

1 stop13h 44m

Key West

Sat 28/2

07:00-07:55

1 stop19h 55m

£428

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 7/4

06:30-19:41

2 stops18h 11m

Key West

Mon 13/4

07:35-13:15

1 stop24h 40m

£437

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 1/4

06:30-19:41

2 stops18h 11m

Key West

Wed 8/4

14:40-06:45

1 stop11h 05m

£437

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Thu 5/2

14:00-12:26

1 stop27h 26m

Key West

Thu 12/2

09:46-10:00

1 stop19h 14m

£469

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Fri 6/2

11:45-18:52

2 stops36h 07m

Key West

Mon 9/2

19:45-10:50

2 stops34h 05m

£515

ManchesterKey West

MAN - EYW

MANEYW

Manchester

Sun 22/2

06:00-22:09

2 stops21h 09m

Key West

Sun 1/3

18:40-12:20

2 stops36h 40m

£521

LondonKey West

LCY - EYW

LCYEYW

London City

Fri 6/2

07:50-18:52

2 stops40h 02m

Key West

Mon 9/2

16:37-14:05

2 stops40h 28m

£543

GlasgowKey West

GLA - EYW

GLAEYW

Glasgow Intl

Wed 4/2

09:45-23:56

2 stops19h 11m

Key West

Sun 8/2

19:45-14:30

2 stops37h 45m

£567

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 34 results

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 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 from the United Kingdom to Key West

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Key West (average of £434). Flying from United Kingdom to Key West in July is currently the most expensive (average of £626). 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.

Reviews of airlines servicing Key West

Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andAmerican Airlines from the United Kingdom to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,434 reviews

Check prices

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

1,434 reviews

KLM

7.7

Good

1,434 reviews

Check prices

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

678 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

American Airlines

7.2

Good

11,097 reviews

KLM

7.7

Good

1,434 reviews

Check prices

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

7,659 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

What airport do you fly into for flights to Key West from United Kingdom?
Located just 2.6 mi from the city center, Key West (EYW) is the airport most travelers will use when flying to Key West from United Kingdom.
How long is the flight from United Kingdom to Key West?
Airlines like United Airlines, British Airways, and KLM fly from United Kingdom to Key West in about 20h 39m. The time it takes to get you to your destination can typically vary by up to 15h 28m. The distance between United Kingdom and Key West is about 4539 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from United Kingdom to Key West?
The most popular flight routes from United Kingdom to Key West are London Heathrow - Key West, London City - Key West and London Gatwick - 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 holiday 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, February is the cheapest month in which you can book a flight from United Kingdom to Key West (average of £434). Flying from United Kingdom to Key West in July is currently the most expensive (average of £626). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from United Kingdom to Key West

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£450	Average£572	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£491	Average£729	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
American Airlines	Cheapest£516	Average£555	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Key West?

When you search for this flight from United Kingdom to Key West, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Key West for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Key West from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Key West become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key West from United Kingdom today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Key West from £348

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 9 January 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Key West

Cheapest flights from United Kingdom to Key WestExplore 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 9 January 2026.

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 9 January 2026.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Key West

Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andAmerican Airlines from the United Kingdom to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight 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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from United Kingdom to Key West

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Key West?

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

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

Can Cheapflights notify me if prices for flights from United Kingdom to Key West become cheaper?

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Travel Smart

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 9 January 2026.