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Cheap flights from London Heathrow Airport to Key West from £495

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
11 Sep — 18 Sep1
1 adult

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 6 September 2024.

Round-trip from

£495

Popular in

August

Cheapest in

April

Average price

£567
British Airways
  • British Airways
  • 10/1-17/1
  • 3 total stops
  • 33h 54m total
  • London to Key West
Search Deals
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in September 2024
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Cheap Heathrow to Key West flights in September & October 2024

Find cheap flight options from Heathrow to Key West specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,759 searches. Prices were last updated on 6 September 2024.
Fri 6/906:30LHR - EYW
2 stops18h 08mKLM
Fri 27/918:16EYW - LHR
1 stop13h 59mKLM
Deal found 5/9£855
Fri 6/920:55LHR - EYW
2 stops25h 13mKLM
Fri 27/912:37EYW - LHR
1 stop12h 48mKLM
Deal found 6/9£857
Fri 6/910:30LHR - EYW
1 stop13h 29mBritish Airways
Fri 27/914:53EYW - LHR
1 stop11h 22mBritish Airways
Deal found 5/9£859
Fri 6/916:40LHR - EYW
2 stops26h 04mUnited Airlines
Fri 27/914:40EYW - LHR
2 stops15h 00mUnited Airlines
Deal found 6/9£865
Fri 6/911:35LHR - EYW
1 stop13h 03mKLM
Fri 27/912:37EYW - LHR
1 stop12h 48mKLM
Deal found 6/9£871
Fri 6/906:30LHR - EYW
2 stops18h 08mDelta
Fri 13/914:41EYW - LHR
2 stops16h 34mDelta
Deal found 5/9£914
Fri 6/911:15LHR - EYW
1 stop12h 44mBritish Airways
Fri 13/914:53EYW - LHR
1 stop14h 57mBritish Airways
Deal found 5/9£928

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 1,000,759 searches. Data last updated 6 September 2024.
Fri 6/906:30LHR - EYW
2 stops18h 08mKLM
Fri 27/918:16EYW - LHR
1 stop13h 59mKLM
Deal found 5/9£855
Fri 6/920:55LHR - EYW
2 stops25h 13mKLM
Fri 27/912:37EYW - LHR
1 stop12h 48mKLM
Deal found 6/9£857
Fri 6/910:30LHR - EYW
1 stop13h 29mBritish Airways
Fri 27/914:53EYW - LHR
1 stop11h 22mBritish Airways
Deal found 5/9£859
Fri 6/916:40LHR - EYW
2 stops26h 04mUnited Airlines
Fri 27/914:40EYW - LHR
2 stops15h 00mUnited Airlines
Deal found 6/9£865
Fri 6/911:35LHR - EYW
1 stop13h 03mKLM
Fri 27/912:37EYW - LHR
1 stop12h 48mKLM
Deal found 6/9£871
Fri 6/906:30LHR - EYW
2 stops18h 08mDelta
Fri 13/907:25EYW - LHR
1 stop24h 50mDelta
Deal found 5/9£914
Fri 6/911:15LHR - EYW
1 stop12h 44mBritish Airways
Fri 13/914:53EYW - LHR
1 stop14h 57mBritish Airways
Deal found 5/9£928

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 1,000,759 searches. Data last updated 6 September 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£495 - £2,083

Route

Depart

Return

Price

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 10/1

2 stops17h 24m

Key West

Fri 17/1

1 stop16h 30m

£495

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 10/1

1 stop26h 02m

Key West

Fri 17/1

1 stop14h 25m

£511

London HeathrowKey West

LHR - EYW

LHREYW

London Heathrow

Fri 10/1

2 stops26h 15m

Key West

Fri 17/1

3 stops45h 27m

£2,083

Flights are sorted by cheapest first

Deals found on 5/9

Best time to book a flight from Heathrow to Key West

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

Travel insights for flights from Heathrow to Key West

Get recent, data-driven insights about flights from Heathrow to Key West including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Key West?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Key West (average of £431). Flying from London Heathrow Airport to Key West in August is currently the most expensive (average of £748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Heathrow 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 6 September 2024.

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 afternoon, which can drop the price by up to 24% versus a flight in the evening.

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

Our users search for these airlines the most often when looking for flights from Heathrow to Key West. Data last updated on 6 September 2024.

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

Virgin Atlantic

Virgin Atlantic

From £571

British Airways

British Airways

From £598

United Airlines

United Airlines

From £567

Finnair

Finnair

From £581

Rainfall in Key West by month

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

Plan your trip to Key West by taking into account the average temperature totals 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 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 6 September 2024.
Delta
8.0
Very Good
9,185 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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
8.0
Very Good
9,185 reviews
Delta
8.0
Very Good
9,185 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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
6.7
Okay
6,772 reviews
Delta
8.0
Very Good
9,185 reviews
Check prices

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

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 £500 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Key West for under £500. The cheapest flight booked recently is on British Airways for just £495, but on average you can expect to pay £1,029.

  • 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 £495. Another airline that can offer you cheap pricing is Delta. British Airways is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • 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 6/9.

  • What is the cheapest month to book a flight from London Heathrow Airport to Key West?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Key West (average of £431). Flying from London Heathrow Airport to Key West in August is currently the most expensive (average of £748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 1,000,759 searches. Data last updated 6 September 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£431Average£529FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£433Average£530FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£441Average£760FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£454Average£567FlexibilityNo cancel feeOn-time70%
Search British Airways 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
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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