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Cheap flights from London to Key West from £455

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — EYW
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

The best prices from London to Key West are usually found in February or March, booked 78 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from London to Key West

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 May 2024.

Popular in

August

Cheapest in

February

Average price

£633

Round-trip from

£452
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 20% potential price drop
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Average for round-trip flights in May 2024
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From London (LON) to Key West
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What is the cheapest day to fly round-trip from London to Key West?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 14% on the overall cost on flights from London to Key West.

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

Users have found that booking a flight from London to Key West at least 61 days early can save you up to 55% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from London to Key West for as little as £513 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £731 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Key West?

February is one of the best times of the year to fly to Key West from London. Prices for February average £604 per person but you can even find prices for as low as £445. The most expensive prices can be found in the month of August. Opting for a February flight can save you 26% on your journey compared to booking in August

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

It’s optimal to fly from London to Key West in the morning. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.

Cheap London to Key West flights in May & June 2024

Find cheap flight options from London to Key West specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Prices were last updated on 30 May 2024.
Thu 20/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Sat 20/712:39EYW - LHR
1 stop14h 11mVirgin Atlantic
Deal found 29/5£617
Thu 30/510:30LHR - EYW
1 stop13h 31mBritish Airways
Thu 6/614:25EYW - LHR
1 stop14h 00mBritish Airways
Deal found 29/5£968
Thu 30/510:30LHR - EYW
1 stop13h 31mBritish Airways
Thu 6/614:25EYW - LHR
2 stops16h 15mBritish Airways
Deal found 29/5£977
Thu 20/617:10LCY - EYW
2 stops31h 30mVirgin Atlantic
Sat 20/718:03EYW - LCY
2 stops18h 17mVirgin Atlantic
Deal found 29/5£1,290
Fri 28/610:30LHR - EYW
1 stop13h 29mBritish Airways
Fri 5/714:19EYW - LHR
1 stop14h 06mBritish Airways
Deal found 29/5£3,336
Fri 28/606:15LHR - EYW
2 stops18h 25mMultiple Airlines
Fri 5/714:15EYW - LHR
2 stops17h 00mMultiple Airlines
Deal found 29/5£5,656
Fri 28/606:15LHR - EYW
2 stops18h 25mVirgin Atlantic
Fri 5/712:43EYW - LHR
1 stop19h 32mVirgin Atlantic
Deal found 29/5£8,117

London to Key West 2024 flight deals

Discover exclusive flight deals for travel between London and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 908,271 searches. Data last updated 30 May 2024.
Wed 4/1208:20LHR - EYW
2 stops33h 44mAmerican Airlines
Sun 8/1217:23EYW - LHR
1 stop32h 27mAmerican Airlines
Deal found 29/5£455
Wed 4/1208:40LHR - EYW
1 stop16h 28mAmerican Airlines
Sun 8/1219:28EYW - LHR
1 stop32h 47mAmerican Airlines
Deal found 29/5£469
Mon 1/708:00LHR - EYW
1 stop35h 09mUnited Airlines
Tue 9/715:10EYW - LHR
1 stop15h 00mUnited Airlines
Deal found 30/5£569
Mon 1/712:15LHR - EYW
2 stops27h 30mAmerican Airlines
Tue 9/711:05EYW - LHR
2 stops15h 25mAmerican Airlines
Deal found 30/5£593
Wed 4/1212:05LHR - EYW
2 stops29h 41mUnited Airlines
Sun 8/1217:25EYW - LHR
2 stops22h 25mUnited Airlines
Deal found 29/5£607
Thu 20/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Sat 20/712:39EYW - LHR
1 stop14h 11mVirgin Atlantic
Deal found 29/5£617
Thu 30/510:30LHR - EYW
1 stop13h 31mBritish Airways
Thu 6/614:25EYW - LHR
1 stop14h 00mBritish Airways
Deal found 29/5£968
Thu 30/510:30LHR - EYW
1 stop13h 31mBritish Airways
Thu 6/614:25EYW - LHR
2 stops16h 15mBritish Airways
Deal found 29/5£977
Thu 20/617:10LCY - EYW
2 stops31h 30mVirgin Atlantic
Sat 20/718:03EYW - LCY
2 stops18h 17mVirgin Atlantic
Deal found 29/5£1,290

Find flights from London to Key West within your budget

Customise your flight search to find flights from London 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 908,271 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£569 - £593

Route

Depart

Return

Price

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Mon 1/7

1 stop35h 09m

Key West

Tue 9/7

1 stop15h 00m

£569

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Mon 1/7

2 stops27h 30m

Key West

Tue 9/7

2 stops15h 25m

£593

Flights are sorted by cheapest first

Deals found on 30/5

How far ahead should I book a flight from London to Key West?

Use this chart to determine the optimal time to book a return flight from London to Key West. Price data was last updated on 24 May 2024.
The price you pay for your flight from London to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from London to Key West?

Use this chart to determine the cheapest time to fly return from London to Key West. Price data was last updated on 26 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Key West flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from London to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from London 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.

Temperature and rainfall in Key West by month

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

EYW

Temperature

21 - 29 °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 30 May 2024.
United Airlines
7.4
Good
10,777 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,777 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

American Airlines
7.3
Good
14,284 reviews
United Airlines
7.4
Good
10,777 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.7

Overall

7.4

Crew

8.1

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from London 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 London?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly into when you book flights from London to Key West. 4 airlines have flights to Key West from London on a regular basis. Booking flights from London to Key West should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • Can I find flights from London to Key West for under £600 on Cheapflights?

    Yes, there are multiple flights from London to Key West for under £600. The cheapest flight booked recently is on United Airlines for just £569, but on average you can expect to pay £580.

  • What are the cheapest airlines flying from London to Key West round-trip?

    United Airlines, at £569, was found to be the cheapest airline from London to Key West. An alternate airline flying to your destination would be American Airlines. These flights start at 5% lower than the current average price 3 months from now.

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

    The most popular route from London to Key West is London Gatwick - Key West. You may also consider London Heathrow - Key West or London City - Key West.

  • What does LHR to EYW mean?

    LHR and EYW are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to EYW refers to a flight route from London Heathrow Airport to Key West Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your London to Key West flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Key West flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

    Yes. In addition to deals on London to Key West flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • Can I find deals for flights from London to Key West that allow pets onboard?

    Many airlines flying from London to Key West offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Key West?

    Yes, you can often find last-minute deals on London to Key West flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Key West flight deals updated?

    The London to Key West flight deals you see on this page were last updated on 30/5.

  • What are the most popular airlines that fly from London to Key West?

    When booking a flight from London to Key West, you may want to consider flying on Finnair, British Airways or United Airlines as they are the most popular for this route.

See more FAQs

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Top 4 airlines flying from London to Key West

Discover the top 4 airlines that operate flights from London 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 908,271 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£446Average£525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£459Average£564FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£469Average£551FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£480Average£671FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Search flights from London to Key West by cabin class

Find flights from London to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 London to Key West?

Cheapflights helps you search for flights from London to Key West via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key West from London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Key West flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from London to Key West and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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