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Cheap flights from the United Kingdom to Key West from £505

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
14 Jul — 21 Jul1
1 adult

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 July 2025.

Round-trip from

£519

Popular in

December

Cheapest in

September

Average price

£716
Virgin Atlantic
  • Virgin Atlantic
  • 20/8-25/8
  • 2 total stops
  • 27h 45m total
  • United Kingdom to Key West
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in July 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 9 July 2025.

Wed 12/1106:10MAN - EYW
2 stops17h 23mBritish Airways
Wed 19/1114:00EYW - MAN
2 stops21h 20mBritish Airways
Deal found 8/7£505
Wed 20/811:20LHR - EYW
1 stop13h 52mVirgin Atlantic
Mon 25/811:52EYW - LHR
1 stop13h 53mVirgin Atlantic
Deal found 6/7£519
Wed 20/806:30LHR - EYW
2 stops15h 57mDelta
Mon 25/811:52EYW - LHR
2 stops16h 23mDelta
Deal found 6/7£521
Thu 21/806:15LHR - EYW
2 stops17h 52mAmerican Airlines
Thu 28/814:31EYW - LHR
1 stop13h 29mAmerican Airlines
Deal found 7/7£526
Wed 20/809:20LHR - EYW
1 stop15h 52mKLM
Mon 25/814:00EYW - LHR
1 stop11h 45mKLM
Deal found 7/7£535
Thu 13/1109:55GLA - EYW
2 stops30h 15mAmerican Airlines
Mon 17/1115:11EYW - GLA
2 stops16h 44mAmerican Airlines
Deal found 8/7£535
Fri 14/1106:05EDI - EYW
2 stops17h 28mAmerican Airlines
Tue 18/1116:00EYW - EDI
2 stops19h 50mAmerican Airlines
Deal found 8/7£539
Wed 12/1113:40MAN - EYW
2 stops35h 04mVirgin Atlantic
Wed 19/1118:00EYW - MAN
1 stop32h 55mVirgin Atlantic
Deal found 8/7£543
Thu 13/1109:20LCY - EYW
2 stops32h 48mDelta
Mon 17/1107:00EYW - LCY
2 stops21h 30mDelta
Deal found 7/7£565
Wed 12/1112:00MAN - EYW
1 stop30h 08mDelta
Wed 19/1107:00EYW - MAN
1 stop19h 55mDelta
Deal found 8/7£568
Thu 13/1120:05LCY - EYW
2 stops28h 39mKLM
Mon 17/1118:00EYW - LCY
2 stops20h 35mKLM
Deal found 8/7£604
Fri 14/1112:30EDI - EYW
2 stops31h 49mUnited Airlines
Tue 18/1115:05EYW - EDI
1 stop11h 50mUnited Airlines
Deal found 6/7£615

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 9 July 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

Wed 20/8

11:20-20:12

1 stop13h 52m

Key West

Mon 25/8

11:52-06:45

1 stop13h 53m

£519

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 20/8

06:30-17:27

2 stops15h 57m

Key West

Mon 25/8

11:52-09:15

2 stops16h 23m

£521

ManchesterKey West

MAN - EYW

MANEYW

Manchester

Thu 30/10

05:40-19:22

2 stops17h 42m

Key West

Mon 3/11

14:00-15:10

2 stops20h 10m

£524

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Thu 21/8

06:15-19:07

2 stops17h 52m

Key West

Thu 28/8

14:31-09:00

1 stop13h 29m

£526

LondonKey West

LHR - EYW

LHREYW

London Heathrow

Wed 20/8

09:20-20:12

1 stop15h 52m

Key West

Mon 25/8

14:00-06:45

1 stop11h 45m

£535

GlasgowKey West

GLA - EYW

GLAEYW

Glasgow Intl

Thu 13/11

09:55-11:10

2 stops30h 15m

Key West

Mon 17/11

15:11-12:55

2 stops16h 44m

£535

EdinburghKey West

EDI - EYW

EDIEYW

Edinburgh Turnhouse

Fri 14/11

06:05-18:33

2 stops17h 28m

Key West

Tue 18/11

16:00-16:50

2 stops19h 50m

£539

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 13/11

09:20-13:08

2 stops32h 48m

Key West

Mon 17/11

07:00-09:30

2 stops21h 30m

£565

ManchesterKey West

MAN - EYW

MANEYW

Manchester

Thu 30/10

12:00-10:59

1 stop26h 59m

Key West

Mon 3/11

18:00-16:35

2 stops17h 35m

£578

LondonKey West

LCY - EYW

LCYEYW

London City

Thu 13/11

20:05-19:44

2 stops28h 39m

Key West

Mon 17/11

18:00-19:35

2 stops20h 35m

£604

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 21 results
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2
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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 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?

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 9 July 2025.

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.

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 9 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines, Delta, andKLM 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.

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

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

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?

    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?

  • 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

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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

Discover the top 3 airlines that operate flights from United Kingdom to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£424Average£680FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£440Average£540FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£443Average£545FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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