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Cheap flights from Key West (EYW) to Heathrow (LHR) from $791

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 8/23. 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.
EYW — LHR
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
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What is the cheapest day to fly round-trip from Key West to London Heathrow Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from Key West to London Heathrow Airport lean towards being more expensive in December. Prices are generally better when you fly from Key West to London Heathrow Airport in May, with the cheapest ticket starting at $579.

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

When flying from Key West to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap British Airways flights from Key West to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Key West and Heathrow. 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 2,948,547 searches. Data last updated April 30, 2024.
Consider these cheap British Airways flights we've found departing from Key West to London. Deals update often to give you more flight options matching your criteria
Wed 6/511:15 amEYW - LHR
1 stop18h 50mBritish Airways
Mon 6/176:45 pmLHR - EYW
2 stops29h 14mBritish Airways
Deal found 4/29$1,107
Tue 6/43:48 pmEYW - LHR
1 stop14h 02mBritish Airways
Sun 6/232:10 pmLHR - EYW
1 stop33h 49mBritish Airways
Deal found 4/29$1,446

Cheap American Airlines flights from Key West to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Key West and Heathrow. 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 2,948,547 searches. Data last updated April 30, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Key West to London. Deals frequently update to provide users with more options.
Fri 8/2312:47 pmEYW - LHR
1 stop15h 18mAmerican Airlines
Mon 8/2610:30 amLHR - EYW
1 stop13h 28mAmerican Airlines
Deal found 4/30$950
Fri 5/172:11 pmEYW - LHR
1 stop12h 19mAmerican Airlines
Fri 5/249:15 amLHR - EYW
1 stop13h 10mAmerican Airlines
Deal found 4/29$977
Fri 5/1711:42 amEYW - LHR
2 stops14h 13mAmerican Airlines
Fri 5/246:05 pmLHR - EYW
2 stops21h 56mAmerican Airlines
Deal found 4/29$982
Tue 6/411:42 amEYW - LHR
1 stop14h 58mAmerican Airlines
Thu 6/2010:30 amLHR - EYW
1 stop13h 29mAmerican Airlines
Deal found 4/29$1,095
Tue 6/42:11 pmEYW - LHR
1 stop12h 29mAmerican Airlines
Thu 6/208:10 pmLHR - EYW
2 stops20h 56mAmerican Airlines
Deal found 4/29$1,098
Wed 6/52:40 pmEYW - LHR
1 stop13h 25mAmerican Airlines
Mon 6/1710:30 amLHR - EYW
1 stop13h 29mAmerican Airlines
Deal found 4/29$1,145
Wed 6/512:46 pmEYW - LHR
2 stops14h 09mAmerican Airlines
Mon 6/178:10 pmLHR - EYW
2 stops22h 56mAmerican Airlines
Deal found 4/29$1,148
Thu 6/204:59 pmEYW - LHR
1 stop14h 11mAmerican Airlines
Sun 6/301:00 pmLHR - EYW
1 stop29h 55mAmerican Airlines
Deal found 4/29$1,267
Thu 6/2012:46 pmEYW - LHR
1 stop18h 24mAmerican Airlines
Sun 6/307:55 pmLHR - EYW
2 stops23h 11mAmerican Airlines
Deal found 4/29$1,270

Cheap Key West to Heathrow flights in April & May 2024

Find cheap flight options from Key West to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 30, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/172:11 pmEYW - LHR
1 stop12h 19mAmerican Airlines
Fri 5/249:15 amLHR - EYW
1 stop13h 10mAmerican Airlines
Deal found 4/29$977
Fri 5/1711:42 amEYW - LHR
2 stops14h 13mAmerican Airlines
Fri 5/246:05 pmLHR - EYW
2 stops21h 56mAmerican Airlines
Deal found 4/29$982

Key West to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Key West and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 8/2312:31 pmEYW - LHR
1 stop12h 54mKLM
Mon 8/268:55 pmLHR - EYW
2 stops25h 14mKLM
Deal found 4/30$791
Fri 8/237:00 amEYW - LHR
2 stops18h 20mDelta
Mon 8/265:35 pmLHR - EYW
2 stops28h 34mDelta
Deal found 4/30$804
Fri 8/2312:47 pmEYW - LHR
1 stop15h 18mAmerican Airlines
Mon 8/2610:30 amLHR - EYW
1 stop13h 28mAmerican Airlines
Deal found 4/30$950
Fri 5/172:11 pmEYW - LHR
1 stop12h 19mAmerican Airlines
Fri 5/249:15 amLHR - EYW
1 stop13h 10mAmerican Airlines
Deal found 4/29$977
Fri 5/1711:42 amEYW - LHR
2 stops14h 13mAmerican Airlines
Fri 5/246:05 pmLHR - EYW
2 stops21h 56mAmerican Airlines
Deal found 4/29$982
Tue 6/41:55 pmEYW - LHR
2 stops17h 20mDelta
Thu 6/206:15 amLHR - EYW
2 stops18h 25mDelta
Deal found 4/29$1,094
Tue 6/411:42 amEYW - LHR
1 stop14h 58mAmerican Airlines
Thu 6/2010:30 amLHR - EYW
1 stop13h 29mAmerican Airlines
Deal found 4/29$1,095
Tue 6/42:11 pmEYW - LHR
1 stop12h 29mAmerican Airlines
Thu 6/208:10 pmLHR - EYW
2 stops20h 56mAmerican Airlines
Deal found 4/29$1,098
Wed 6/511:15 amEYW - LHR
1 stop18h 50mBritish Airways
Mon 6/176:45 pmLHR - EYW
2 stops29h 14mBritish Airways
Deal found 4/29$1,107

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 2,948,547 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$791 - $1,446

Route

Depart

Return

Price

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Fri 8/23

1 stop12h 54m

London Heathrow

Mon 8/26

2 stops25h 14m

$791

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Fri 8/23

2 stops18h 20m

London Heathrow

Mon 8/26

2 stops28h 34m

$804

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Fri 8/23

1 stop15h 18m

London Heathrow

Mon 8/26

1 stop13h 28m

$950

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Fri 5/17

1 stop12h 19m

London Heathrow

Fri 5/24

1 stop13h 10m

$977

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Fri 5/17

2 stops14h 13m

London Heathrow

Fri 5/24

2 stops21h 56m

$982

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Tue 6/4

2 stops17h 20m

London Heathrow

Wed 6/19

2 stops18h 25m

$1,094

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Tue 6/4

1 stop14h 58m

London Heathrow

Thu 6/20

1 stop13h 29m

$1,095

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Wed 6/5

1 stop18h 50m

London Heathrow

Mon 6/17

2 stops29h 14m

$1,107

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Tue 6/4

1 stop14h 02m

London Heathrow

Sun 6/23

1 stop33h 49m

$1,446

Flights are sorted by cheapest first

Deals found on 4/30

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

Use this chart to determine the cheapest time to fly round-trip from Key West to Heathrow. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Key West to London Heathrow Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 April 30, 2024.
Get a feel of what it's like to fly with British Airways, American Airlines and Delta from Key West to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,618 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

British Airways
6.8
Okay
6,891 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 2 different airlines.

  • Can I find flights from Key West to London Heathrow Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Key West to London Heathrow Airport for under $800. The cheapest flight booked recently is on KLM for just $791, but on average you can expect to pay $1,152.

  • What does EYW to LHR mean?

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

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

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

    Yes, Cheapflights allows you to browse and filter Key West to Heathrow 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 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.

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

    Many airlines flying from Key West to Heathrow 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 Key West to Heathrow?

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

    The Key West to London Heathrow Airport flight deals you see on this page were last updated on 4/30.

See more FAQs

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Top 2 airlines flying from Key West to Heathrow

Discover the top 2 airlines that operate flights from Key West to Heathrow. 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 2,948,547 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$668Average$908FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$756Average$807FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Key West to Heathrow by cabin class

Find flights from Key West to Heathrow, 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 travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Key West to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Key West to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Heathrow from Key West by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Key West to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Key West to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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