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$734+ Cheap flights from Key West (EYW) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LHR
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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Cheap flight deals from Key West to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Heathrow (LHR). 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 December 2, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

October

Cheapest in

April

Average price

$1,225

Round-trip from

$734
(British Airways)
Provider with most accurate pricing for Key West-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Key West-London Heathrow flights.
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High demand for flights, 32% potential price rise
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Best time to find cheap flights, 36% potential price drop
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Average for round-trip flights in December 2024
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From Key West to London Heathrow
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Find flight deals from Key West to Heathrow

Cheapest flights from Key West to Heathrow
Explore the most affordable flight options available from Key West to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2024.

This Justfly.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:59 pmEYW - LHR
1 stop32h 41mBritish Airways
Thu 1/212:35 pmLHR - EYW
1 stop26h 17mBritish Airways
Deal found 12/1$1,448

Find flights from Key West to Heathrow within your budget

Customize your flight search to find flights from Key West to Heathrow 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 2,650,959 searches. Data last updated December 2, 2024.

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Price

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

4:00 pm-12:20 pm

1 stop15h 20m

London Heathrow

Tue 1/28

7:00 am-6:51 pm

2 stops16h 51m

$734

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

4:23 pm-9:15 am

1 stop11h 52m

London Heathrow

Sun 1/26

6:20 am-6:51 pm

2 stops17h 31m

$784

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

7:00 am-6:50 am

2 stops18h 50m

London Heathrow

Sun 1/26

6:30 am-5:21 pm

2 stops15h 51m

$795

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

7:00 am-7:55 am

1 stop19h 55m

London Heathrow

Sun 1/26

10:50 am-8:11 pm

1 stop14h 21m

$804

Key WestLondon

EYW - LHR

EYWLHR

Key West

Thu 2/13

3:03 pm-10:35 am

1 stop14h 32m

London Heathrow

Sun 2/16

6:30 am-8:11 pm

2 stops18h 41m

$840

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

7:29 pm-6:50 am

1 stop30h 21m

London Heathrow

Sun 1/26

6:20 am-6:51 pm

2 stops17h 31m

$1,716

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/19

12:25 pm-6:40 am

1 stop13h 15m

London Heathrow

Sun 1/26

1:35 pm-2:49 pm

1 stop30h 14m

$1,793

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

  • Most accurate provider: When it comes to deals on Key West-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Key West with our price prediction graph.
Estimated round-trip 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 Key West to Heathrow

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

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

Find hourly flight availability from Key West to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 2, 2024.

It’s typically best to fly out from Key West to London Heathrow Airport in the morning. Doing so could potentially save you 62% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated December 2, 2024.
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,343 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.6
Good
664 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,698 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Key West to Heathrow. 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 from for flights from Key West to London Heathrow?

    If you book a flight to London Heathrow from Key West, you will be flying from Key West, which is the city’s only airport. Key West (EYW) is located 2.6 mi from the center of Key West. There are 0 flights from Key West to London Heathrow per day from 0 different airlines.

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

    According to our current data, British Airways ($734), American Airlines ($784), and Delta ($795) offers the cheapest pricing from Key West to London Heathrow Airport. Users have found that British Airways is 31% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key West to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, November is the cheapest month in which you can book a flight from Key West to London Heathrow Airport (average of $661). Flying from Key West to London Heathrow Airport in June is currently the most expensive (average of $1,088). 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.

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