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Cheap flights from London Heathrow Airport to Key West from £517

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. 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.
LHR — EYW
12 May — 19 May1
1 adult
Sun 12/5
Sun 19/5

Cheap flight deals from Heathrow to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 7 May 2024.

Popular in

June

Cheapest in

April

Average price

£637

Round-trip from

£457
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 30% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London Heathrow to Key West
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What is the cheapest day to fly round-trip from London Heathrow Airport to Key West?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Key West. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 55% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Key West within the next two weeks, with the cheapest ticket starting at £520.

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

The best pricing can be found in the month of February. Prices to Key West from London Heathrow Airport average £609. You can even find prices in February for less than £609, as users have found deals to Key West from as low as £450. The month of August appears to be one of the more expensive times to travel to Key West from London Heathrow Airport. Flying in the targeted month can save you up to 27%.

When is the cheapest time to fly from London Heathrow Airport to Key West (LHR - EYW)?

When flying from London Heathrow Airport to Key West, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 2% versus a flight at midday.

Cheap British Airways flights from Heathrow to Key West

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 869,692 searches. Data last updated 7 May 2024.
Peruse some of the lowest-priced British Airways flights we've found from London to Key West. It's recommended that users confirm their flight details before booking.
Wed 5/606:15LHR - EYW
2 stops17h 44mBritish Airways
Wed 12/611:15EYW - LHR
1 stop18h 50mBritish Airways
Deal found 6/5£517
Wed 5/610:30LHR - EYW
1 stop13h 29mBritish Airways
Wed 12/617:47EYW - LHR
1 stop12h 18mBritish Airways
Deal found 6/5£532

Cheap American Airlines flights from Heathrow to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Heathrow and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 869,692 searches. Data last updated 7 May 2024.
Some of the best deals we've found on American Airlines flights travelling from London to Key West. Deals are refreshing constantly so come back soon for more options.
Wed 5/606:15LHR - EYW
2 stops17h 44mAmerican Airlines
Wed 12/616:59EYW - LHR
2 stops12h 51mAmerican Airlines
Deal found 6/5£540
Fri 12/710:30LHR - EYW
1 stop13h 30mAmerican Airlines
Fri 19/712:45EYW - LHR
1 stop18h 25mAmerican Airlines
Deal found 6/5£3,479

Cheap Heathrow to Key West flights in May & June 2024

Find cheap flight options from Heathrow 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 869,692 searches. Prices were last updated on 7 May 2024.
Scroll through some of the best deals on flights from London to Key West in 2024. For more flight deals, be sure to check back very soon.
Wed 5/606:15LHR - EYW
2 stops17h 44mBritish Airways
Wed 12/611:15EYW - LHR
1 stop18h 50mBritish Airways
Deal found 6/5£517
Wed 5/610:30LHR - EYW
1 stop13h 29mBritish Airways
Wed 12/617:47EYW - LHR
1 stop12h 18mBritish Airways
Deal found 6/5£532
Wed 5/606:15LHR - EYW
2 stops17h 44mAmerican Airlines
Wed 12/616:59EYW - LHR
2 stops12h 51mAmerican Airlines
Deal found 6/5£540
Thu 20/606:15LHR - EYW
2 stops18h 25mVirgin Atlantic
Sat 20/707:25EYW - LHR
2 stops18h 20mVirgin Atlantic
Deal found 6/5£591
Thu 20/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Sat 20/718:00EYW - LHR
1 stop12h 10mVirgin Atlantic
Deal found 6/5£594
Tue 7/508:00LHR - EYW
1 stop14h 24mLufthansa
Tue 14/518:10EYW - LHR
1 stop12h 00mLufthansa
Deal found 6/5£625
Tue 7/506:15LHR - EYW
2 stops17h 46mFinnair
Tue 14/514:11EYW - LHR
1 stop12h 19mFinnair
Deal found 6/5£782
Tue 7/516:40LHR - EYW
2 stops25h 07mUnited Airlines
Tue 14/513:51EYW - LHR
2 stops16h 54mUnited Airlines
Deal found 6/5£806

Heathrow to Key West 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 869,692 searches. Data last updated 7 May 2024.
Scroll through some of the best deals on flights from London to Key West in 2024. For more flight deals, be sure to check back very soon.
Wed 5/606:15LHR - EYW
2 stops17h 44mBritish Airways
Wed 12/611:15EYW - LHR
1 stop18h 50mBritish Airways
Deal found 6/5£517
Wed 5/610:30LHR - EYW
1 stop13h 29mBritish Airways
Wed 12/617:47EYW - LHR
1 stop12h 18mBritish Airways
Deal found 6/5£532
Wed 5/606:15LHR - EYW
2 stops17h 44mAmerican Airlines
Wed 12/616:59EYW - LHR
2 stops12h 51mAmerican Airlines
Deal found 6/5£540
Thu 20/606:15LHR - EYW
2 stops18h 25mVirgin Atlantic
Sat 20/707:25EYW - LHR
2 stops18h 20mVirgin Atlantic
Deal found 6/5£591
Thu 20/611:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Sat 20/718:00EYW - LHR
1 stop12h 10mVirgin Atlantic
Deal found 6/5£594
Tue 7/508:00LHR - EYW
1 stop14h 24mLufthansa
Tue 14/518:10EYW - LHR
1 stop12h 00mLufthansa
Deal found 6/5£625
Tue 7/506:15LHR - EYW
2 stops17h 46mFinnair
Tue 14/514:11EYW - LHR
1 stop12h 19mFinnair
Deal found 6/5£782
Tue 7/516:40LHR - EYW
2 stops25h 07mUnited Airlines
Tue 14/513:51EYW - LHR
2 stops16h 54mUnited Airlines
Deal found 6/5£806
Sat 17/811:35LHR - EYW
1 stop13h 01mVirgin Atlantic
Sat 31/818:05EYW - LHR
1 stop14h 10mVirgin Atlantic
Deal found 6/5£895

Heathrow to Key West flights leaving soon

Find last-minute flight options from Heathrow to Key West for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 869,692 searches. Data last updated 7 May 2024.
Consider one of these great deals we found on last-minute flights from London to Key West. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 7/508:00LHR - EYW
1 stop14h 24mLufthansa
Tue 14/518:10EYW - LHR
1 stop12h 00mLufthansa
Deal found 6/5£625
Tue 7/506:15LHR - EYW
2 stops17h 46mFinnair
Tue 14/514:11EYW - LHR
1 stop12h 19mFinnair
Deal found 6/5£782
Tue 7/516:40LHR - EYW
2 stops25h 07mUnited Airlines
Tue 14/513:51EYW - LHR
2 stops16h 54mUnited Airlines
Deal found 6/5£806

Find flights from Heathrow to Key West within your budget

Customise your flight search to find flights from Heathrow 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 869,692 searches. Data last updated 7 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£517 - £3,471

Route

Depart

Return

Price

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Wed 5/6

2 stops17h 44m

Key West

Wed 12/6

1 stop18h 50m

£517

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Wed 5/6

1 stop13h 29m

Key West

Wed 12/6

1 stop12h 18m

£532

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Wed 5/6

2 stops17h 44m

Key West

Wed 12/6

2 stops12h 51m

£540

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 20/6

2 stops18h 25m

Key West

Sat 20/7

2 stops18h 20m

£591

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 20/6

1 stop13h 05m

Key West

Sat 20/7

1 stop12h 10m

£594

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Sat 17/8

1 stop13h 01m

Key West

Sat 31/8

1 stop14h 10m

£895

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Sat 17/8

2 stops30h 46m

Key West

Sat 31/8

2 stops22h 30m

£926

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Sat 17/8

2 stops15h 48m

Key West

Sat 31/8

1 stop11h 31m

£928

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 12/7

2 stops20h 39m

Key West

Fri 19/7

1 stop12h 10m

£3,471

Flights are sorted by cheapest first

Deals found on 6/5

When is the cheapest time to fly from London Heathrow Airport to Key West?

Use this chart to determine the cheapest time to fly return from Heathrow to Key West. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Key West flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key West by month

Plan your trip from Heathrow to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Key West is currently £0 while a return flight costs £999. Price data was last updated on 28 April 2024.

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 7 May 2024.
Get a feel of what it's like to fly with British Airways, American Airlines and Virgin Atlantic from London to Key West by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
8.1
Very Good
10,818 reviews
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Virgin Atlantic
7.7
Good
740 reviews
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

American Airlines
7.3
Good
14,697 reviews
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

British Airways
6.8
Okay
6,870 reviews
Delta
8.1
Very Good
10,818 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

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

    Most people fly into Key West (EYW) if they book a flight to Key West from London Heathrow. On average, Key West has 0 inbound flights from London Heathrow per day from 4 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

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

    Yes, there are multiple flights from London Heathrow Airport to Key West for under £600. The cheapest flight booked recently is on British Airways for just £517, but on average you can expect to pay £1,247.

  • Are there last-minute flights available from London Heathrow Airport to Key West for under £700?

    There are currently 3+ open flights from London Heathrow Airport to Key West within the next 7 days for less than £700.

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

    Cheapflights users have booked flights from London Heathrow Airport to Key West round-trip from £517. Other airlines that can offer you cheap pricing are American Airlines, from £540, and Virgin Atlantic, from £591. British Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

    Finnair, British Airways and United Airlines are the most popular airlines when flying from London Heathrow Airport to Key West.

  • What does LHR to EYW mean?

    This is defined as London Heathrow Airport (LHR) and Key West Airport (EYW). Codes like Key West Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Heathrow 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 Heathrow to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow 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 Heathrow to Key West that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Key West that allow pets onboard?

    Many airlines flying from Heathrow 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 Heathrow to Key West?

    Yes, you can often find last-minute deals on Heathrow 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 Heathrow Airport to Key West flight deals updated?

    The London Heathrow Airport to Key West flight deals you see on this page were last updated on 6/5.

See more FAQs

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Top 4 airlines flying from Heathrow to Key West

Discover the top 4 airlines that operate flights from Heathrow 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 869,692 searches. Data last updated 7 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£451Average£531FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£465Average£578FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£474Average£558FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£483Average£656FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Glasgow to New York flights
London to France flights
Birmingham to Edinburgh flights
Edinburgh to Budapest flights
Liverpool to Amsterdam flights
London to Texas flights
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London Heathrow Airport to Buenos Aires Ministro Pistarini Airport flights

Search flights from Heathrow to Key West by cabin class

Find flights from Heathrow to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy 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 Heathrow to Key West?

Cheapflights helps you search for flights from Heathrow 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 Heathrow to Key West?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Key West by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes! Start tracking prices for Heathrow to Key West flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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