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Cheap flights from London Heathrow Airport to Key West from £522

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. 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
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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 26 April 2024.

Popular in

August

Cheapest in

November

Average price

£540

Round-trip from

£460
High demand for flights, 64% potential price rise
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Best time to find cheap flights, 31% potential price drop
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Average for round-trip flights in April 2024
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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 76% by booking at least 55 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 £499.

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

The best pricing can be found in the month of January. Prices to Key West from London Heathrow Airport average £601. You can even find prices in January for less than £601, as users have found deals to Key West from as low as £388. 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 20%.

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 4% versus a flight at midday.

Cheap Delta flights from Heathrow to Key West

Explore cheap flight options specifically provided by Delta 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 925,685 searches. Data last updated 26 April 2024.
Peruse some of the lowest-priced Delta flights we've found from London to Key West. It's recommended that users confirm their flight details before booking.
Tue 2/706:15LHR - EYW
2 stops18h 25mDelta
Tue 9/712:39EYW - LHR
1 stop19h 36mDelta
Deal found 26/4£551
Sun 7/713:55LHR - EYW
1 stop34h 45mDelta
Sun 21/718:00EYW - LHR
1 stop31h 25mDelta
Deal found 26/4£598
Mon 15/706:15LHR - EYW
2 stops18h 25mDelta
Mon 22/718:00EYW - LHR
1 stop14h 15mDelta
Deal found 26/4£715
Wed 17/720:05LHR - EYW
2 stops26h 00mDelta
Wed 24/714:44EYW - LHR
1 stop12h 06mDelta
Deal found 26/4£719
Mon 22/706:15LHR - EYW
2 stops18h 25mDelta
Tue 30/714:44EYW - LHR
1 stop15h 26mDelta
Deal found 26/4£880
Sun 21/715:55LHR - EYW
1 stop24h 49mDelta
Mon 5/814:35EYW - LHR
1 stop12h 15mDelta
Deal found 26/4£914

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 925,685 searches. Data last updated 26 April 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.
Tue 9/719:55LHR - EYW
2 stops20h 25mAmerican Airlines
Tue 23/713:58EYW - LHR
1 stop14h 07mAmerican Airlines
Deal found 26/4£552
Thu 4/715:15LHR - EYW
1 stop25h 49mAmerican Airlines
Thu 11/716:24EYW - LHR
1 stop11h 41mAmerican Airlines
Deal found 26/4£583
Thu 4/715:15LHR - EYW
1 stop25h 49mAmerican Airlines
Fri 12/716:24EYW - LHR
1 stop11h 41mAmerican Airlines
Deal found 26/4£612
Fri 5/714:10LHR - EYW
1 stop25h 25mAmerican Airlines
Fri 19/719:30EYW - LHR
1 stop10h 35mAmerican Airlines
Deal found 26/4£614
Sat 6/714:10LHR - EYW
1 stop28h 39mAmerican Airlines
Mon 15/719:30EYW - LHR
1 stop10h 35mAmerican Airlines
Deal found 26/4£618
Sat 6/714:10LHR - EYW
1 stop28h 39mAmerican Airlines
Sun 14/719:30EYW - LHR
1 stop10h 35mAmerican Airlines
Deal found 26/4£647
Sun 14/714:10LHR - EYW
1 stop25h 25mAmerican Airlines
Tue 23/719:30EYW - LHR
1 stop10h 35mAmerican Airlines
Deal found 26/4£667
Tue 16/710:30LHR - EYW
1 stop13h 30mAmerican Airlines
Mon 22/716:24EYW - LHR
1 stop11h 41mAmerican Airlines
Deal found 26/4£718
Sat 13/713:00LHR - EYW
1 stop29h 49mAmerican Airlines
Mon 29/719:30EYW - LHR
1 stop10h 35mAmerican Airlines
Deal found 26/4£749

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 925,685 searches. Data last updated 26 April 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 12/606:15LHR - EYW
2 stops17h 44mBritish Airways
Wed 19/619:29EYW - LHR
1 stop32h 56mBritish Airways
Deal found 26/4£522
Wed 12/606:15LHR - EYW
2 stops17h 44mFinnair
Wed 19/611:15EYW - LHR
2 stops15h 15mFinnair
Deal found 26/4£525
Wed 12/614:10LHR - EYW
1 stop33h 49mBritish Airways
Wed 19/619:29EYW - LHR
1 stop32h 56mBritish Airways
Deal found 26/4£535
Tue 2/706:15LHR - EYW
2 stops18h 25mDelta
Tue 9/712:39EYW - LHR
1 stop19h 36mDelta
Deal found 26/4£551
Tue 9/719:55LHR - EYW
2 stops20h 25mAmerican Airlines
Tue 23/713:58EYW - LHR
1 stop14h 07mAmerican Airlines
Deal found 26/4£552
Wed 10/720:05LHR - EYW
2 stops20h 39mDelta
Wed 24/714:44EYW - LHR
2 stops15h 26mDelta
Deal found 26/4£554
Thu 4/715:15LHR - EYW
1 stop25h 49mAmerican Airlines
Thu 11/716:24EYW - LHR
1 stop11h 41mAmerican Airlines
Deal found 26/4£583
Thu 11/711:35LHR - EYW
1 stop13h 05mVirgin Atlantic
Wed 24/714:44EYW - LHR
1 stop12h 06mVirgin Atlantic
Deal found 26/4£583
Tue 25/616:40LHR - EYW
2 stops26h 29mUnited Airlines
Wed 10/715:10EYW - LHR
1 stop14h 00mUnited Airlines
Deal found 26/4£587

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 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£551 - £605

Route

Depart

Return

Price

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Tue 2/7

2 stops18h 25m

Key West

Tue 9/7

1 stop19h 36m

£551

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Tue 9/7

2 stops20h 25m

Key West

Tue 23/7

1 stop14h 07m

£552

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Wed 10/7

2 stops16h 20m

Key West

Wed 17/7

2 stops13h 36m

£554

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 4/7

1 stop25h 49m

Key West

Thu 11/7

1 stop11h 41m

£583

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 11/7

1 stop13h 05m

Key West

Wed 24/7

1 stop12h 06m

£583

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Tue 25/6

2 stops26h 29m

Key West

Wed 10/7

1 stop14h 00m

£587

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Sun 7/7

1 stop34h 45m

Key West

Sun 21/7

1 stop31h 25m

£598

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Thu 4/7

2 stops26h 29m

Key West

Thu 18/7

1 stop12h 10m

£599

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Wed 3/7

2 stops27h 49m

Key West

Thu 11/7

2 stops14h 30m

£605

Flights are sorted by cheapest first

Deals found on 26/4

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 21 April 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 £579. Price data was last updated on 21 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 26 April 2024.
Get a feel of what it's like to fly with Delta, 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
10,966 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

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
10,966 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

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
746 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

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.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

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
14,889 reviews
Delta
8.1
Very Good
10,966 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.4

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 Delta for just £551, but on average you can expect to pay £606.

  • 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 £551. Other airlines that can offer you cheap pricing are American Airlines, from £552, and Virgin Atlantic, from £554. Delta 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 26/4.

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 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£454Average£524FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£467Average£581FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£477Average£563FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£486Average£659FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Liverpool to Amsterdam flights
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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
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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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