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.

How far in advance should I book a flight from United Kingdom to Key West?

To save up to 66% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Key West from £487 1-2 weeks out and tickets from £1,076 for flights departing within the next 72 hours.

What is the cheapest month to fly from United Kingdom to Key West?

The best pricing can be found in the month of September. Prices to Key West from United Kingdom average £621. You can even find prices in September for less than £621, as users have found deals to Key West from as low as £411. The month of December appears to be one of the more expensive times to travel to Key West from United Kingdom. Flying in the targeted month can save you up to 36%.

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.

£668+ Flights from the United Kingdom to Key West

Cheap flight deals from United Kingdom to Key West

Round-trip from	£458
Popular in	December
Cheapest in	September
Average price	£637

Virgin Atlantic
10/9-17/9
3 total stops
41h 49m total
United Kingdom to Key West

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 13 June 2025.

Wed 10/911:45LHR - EYW

2 stops36h 59mVirgin Atlantic

Wed 17/911:45EYW - LHR

2 stops14h 30mVirgin Atlantic

Deal found 12/6£458

Wed 10/920:10LCY - EYW

2 stops28h 34mVirgin Atlantic

Wed 17/918:00EYW - LCY

2 stops18h 20mVirgin Atlantic

Deal found 12/6£492

Tue 8/713:40LHR - EYW

2 stops27h 20mBritish Airways

Mon 14/713:25EYW - LHR

2 stops13h 20mBritish Airways

Deal found 11/6£515

Tue 8/713:40LHR - EYW

2 stops27h 20mRoyal Air Maroc

Mon 14/716:48EYW - LHR

1 stop11h 17mRoyal Air Maroc

Deal found 12/6£517

Tue 8/713:40LHR - EYW

2 stops27h 20mAlaska Airlines

Mon 14/716:48EYW - LHR

1 stop11h 17mAlaska Airlines

Deal found 11/6£519

Tue 8/713:40LHR - EYW

1 stop28h 15mIberia

Mon 14/716:48EYW - LHR

1 stop11h 17mIberia

Deal found 11/6£523

Tue 8/719:05LHR - EYW

2 stops21h 55mAmerican Airlines

Mon 14/712:47EYW - LHR

2 stops14h 03mAmerican Airlines

Deal found 12/6£538

Wed 9/716:40LHR - EYW

2 stops25h 32mUnited Airlines

Wed 16/714:12EYW - LHR

2 stops15h 28mUnited Airlines

Deal found 12/6£603

Wed 9/705:55MAN - EYW

2 stops16h 37mDelta

Sat 19/718:27EYW - MAN

2 stops17h 18mDelta

Deal found 12/6£654

Tue 8/712:20LGW - EYW

1 stop26h 02mMultiple Airlines

Mon 14/710:02EYW - LGW

1 stop18h 58mMultiple Airlines

Deal found 12/6£659

Sun 27/708:55LHR - EYW

2 stops15h 26mMultiple Airlines

Sun 3/819:51EYW - LHR

1 stop30h 04mMultiple Airlines

Deal found 12/6£689

Sun 27/720:10LHR - EYW

2 stops19h 41mDelta

Thu 7/814:03EYW - LHR

1 stop18h 27mDelta

Deal found 12/6£699

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 13 June 2025.

Wed 10/920:55LHR - EYW

2 stops27h 49mVirgin Atlantic

Wed 17/911:45EYW - LHR

1 stop14h 00mVirgin Atlantic

Deal found 12/6£458

Tue 8/713:40LHR - EYW

2 stops27h 20mBritish Airways

Mon 14/713:25EYW - LHR

2 stops13h 20mBritish Airways

Deal found 11/6£515

Tue 8/713:40LHR - EYW

2 stops27h 20mRoyal Air Maroc

Mon 14/716:48EYW - LHR

1 stop11h 17mRoyal Air Maroc

Deal found 12/6£517

Tue 8/713:40LHR - EYW

2 stops27h 20mAlaska Airlines

Mon 14/716:48EYW - LHR

1 stop11h 17mAlaska Airlines

Deal found 11/6£519

Tue 8/713:40LHR - EYW

1 stop28h 15mIberia

Mon 14/716:48EYW - LHR

1 stop11h 17mIberia

Deal found 11/6£523

Tue 8/718:50LHR - EYW

2 stops21h 01mDelta

Mon 14/711:48EYW - LHR

1 stop14h 27mDelta

Deal found 10/6£538

Wed 16/708:55LHR - EYW

2 stops15h 26mFinnair

Wed 30/716:58EYW - LHR

1 stop12h 32mFinnair

Deal found 10/6£542

Wed 9/716:40LHR - EYW

2 stops25h 32mUnited Airlines

Wed 16/714:12EYW - LHR

2 stops15h 28mUnited Airlines

Deal found 12/6£603

Tue 8/712:20LGW - EYW

1 stop26h 02mMultiple Airlines

Mon 14/710:02EYW - LGW

1 stop18h 58mMultiple Airlines

Deal found 10/6£641

Sun 27/715:00LHR - EYW

1 stop28h 09mAmerican Airlines

Sun 3/812:47EYW - LHR

1 stop15h 18mAmerican Airlines

Deal found 12/6£735

Sat 26/706:15LHR - EYW

2 stops18h 34mAir France

Sat 2/811:48EYW - LHR

2 stops16h 37mAir France

Deal found 11/6£907

Wed 10/920:10LCY - EYW

2 stops28h 34mVirgin Atlantic

Wed 17/918:00EYW - LCY

2 stops18h 20mVirgin Atlantic

Deal found 12/6£492

Last-minute flights from United Kingdom to Key West
Discover last-minute flight deals from United Kingdom to Key West. Data last updated 13 June 2025 and is based on user searches.

Wed 18/619:35GLA - EYW

2 stops52h 27mBritish Airways

Fri 27/613:24EYW - GLA

2 stops15h 11mBritish Airways

Deal found 11/6£787

Wed 18/605:50GLA - EYW

3 stops18h 12mAmerican Airlines

Fri 27/616:45EYW - GLA

2 stops21h 10mAmerican Airlines

Deal found 12/6£1,007

Tue 8/713:40LHR - EYW

2 stops27h 20mBritish Airways

Mon 14/713:25EYW - LHR

2 stops13h 20mBritish Airways

Deal found 11/6£515

Tue 8/713:40LHR - EYW

2 stops27h 20mRoyal Air Maroc

Mon 14/716:48EYW - LHR

1 stop11h 17mRoyal Air Maroc

Deal found 12/6£517

Tue 8/713:40LHR - EYW

2 stops27h 20mAlaska Airlines

Mon 14/716:48EYW - LHR

1 stop11h 17mAlaska Airlines

Deal found 11/6£519

Tue 8/713:40LHR - EYW

1 stop28h 15mIberia

Mon 14/716:48EYW - LHR

1 stop11h 17mIberia

Deal found 11/6£523

Tue 8/719:05LHR - EYW

2 stops21h 55mAmerican Airlines

Mon 14/712:47EYW - LHR

2 stops14h 03mAmerican Airlines

Deal found 12/6£538

Tue 8/712:20LGW - EYW

1 stop26h 02mMultiple Airlines

Mon 14/710:02EYW - LGW

1 stop18h 58mMultiple Airlines

Deal found 12/6£659

Wed 9/716:40LHR - EYW

2 stops25h 32mUnited Airlines

Wed 16/714:12EYW - LHR

2 stops15h 28mUnited Airlines

Deal found 12/6£603

Wed 9/705:55MAN - EYW

2 stops16h 37mDelta

Sat 19/718:27EYW - MAN

2 stops17h 18mDelta

Deal found 12/6£654

Thu 10/709:20LHR - EYW

1 stop13h 12mVirgin Atlantic

Sat 19/718:27EYW - LHR

2 stops44h 33mVirgin Atlantic

Deal found 11/6£552

Sat 26/712:00LGW - EYW

2 stops36h 49mVirgin Atlantic

Sat 2/818:27EYW - LGW

2 stops34h 33mVirgin Atlantic

Deal found 11/6£768

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

Wed 10/9

20:55-19:44

2 stops27h 49m

Key West

Wed 17/9

11:45-06:45

1 stop14h 00m

£458

LondonKey West

LCY - EYW

LCYEYW

London City

Wed 10/9

20:10-19:44

2 stops28h 34m

Key West

Wed 17/9

18:00-17:20

2 stops18h 20m

£492

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 8/7

13:40-12:00

2 stops27h 20m

Key West

Mon 14/7

13:25-07:45

2 stops13h 20m

£515

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 8/7

13:40-12:00

2 stops27h 20m

Key West

Mon 14/7

16:48-09:05

1 stop11h 17m

£517

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 8/7

13:40-12:00

2 stops27h 20m

Key West

Mon 14/7

16:48-09:05

1 stop11h 17m

£519

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 8/7

13:40-12:55

1 stop28h 15m

Key West

Mon 14/7

16:48-09:05

1 stop11h 17m

£523

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Tue 8/7

19:05-12:00

2 stops21h 55m

Key West

Mon 14/7

12:47-07:50

2 stops14h 03m

£538

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 9/7

16:40-13:12

2 stops25h 32m

Key West

Wed 16/7

14:12-10:40

2 stops15h 28m

£603

ManchesterKey West

MAN - EYW

MANEYW

Manchester

Wed 9/7

05:55-17:32

2 stops16h 37m

Key West

Sat 19/7

18:27-16:45

2 stops17h 18m

£654

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Tue 8/7

12:20-09:22

1 stop26h 02m

Key West

Mon 14/7

10:02-10:00

1 stop18h 58m

£659

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 19 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 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.

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 Alaska Airlines, Delta and Finnair from United Kingdom to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very Good

7,950 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Finnair

7.6

Good

1,290 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Air France

7.5

Good

1,463 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Key West

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Top 3 airlines flying from United Kingdom to Key West

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£424	Average£621	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£441	Average£540	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£444	Average£566	FlexibilityNo cancel fee	On-time70%	Search British Airways 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 £458

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. 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 13 June 2025.

Round-trip 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 13 June 2025.

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 13 June 2025.

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 time of day to fly from GB to EYW?

Find hourly flight availability from United Kingdom to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Key West by month

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

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

Get a feel of what it's like to fly with Alaska Airlines, Delta and Finnair from United Kingdom to Key West by reading reviews from past customers. Users have also rated airlines 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?

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?

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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Book with Flexibility

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 13 June 2025.