Cheap flights from Key West (EYW) to London (LON) from $645

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
EYW — LON
Jun 6 — Jun 131

How to find the cheapest flight from Key West (EYW) to London (LON)

All the information you need to plan the best EYW to LON flight in 2023: compare Key West to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

December

Cheapest in

February

Average price

$1,088

Round-trip from

$633
High demand for flights, 35% potential price rise
Best time to find cheap flights, 30% potential price drop
Average for round-trip flights in June 2023
From Key West to London (LON)

EYW - LON

Price

$633 - $1,115

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Cheap flights from Key West to London in June, July 2023

The best prices found for EYW to LON flights for June, July
These are some of the best deals we've found on flights to London in 2023 at this time. Check back in a little while for more flight options.

Key West to London 2023 flight deals

Cheap flights to London from Key West found for this year
These are some of the best deals we've found on flights to London in 2023 at this time. Check back in a little while for more flight options.

Cheap Virgin Atlantic flights from Key West to London

Consider these cheap Virgin Atlantic flights we've found departing from Key West to London. It's recommended that users confirm their flight details before booking.

Cheap American Airlines flights from Key West to London

To aid your search, here are some of the cheapest American Airlines flights we've found from Key West to London. Deals are refreshing constantly so come back soon for more options.

One-way flights to London from Key West

The cheapest one-way flights from Key West to London
Take a look at some of the one-way flights we've detected from Key West to London. Those needing a return flight from Key West to London can use the search form above.

Find flights from Key West to London within your budget

Use the slider to find flights from Key West to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,000 - $1,179

Route

Depart

Return

Price

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Sun 8/6

1 stop12h 31m

London Heathrow

Mon 8/14

2 stops33h 28m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Sun 8/6

1 stop12h 00m

London Heathrow

Mon 8/14

1 stop13h 35m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Sun 8/6

2 stops12h 48m

London Heathrow

Mon 8/14

2 stops23h 00m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Wed 7/12

1 stop14h 52m

London Heathrow

Thu 7/20

1 stop27h 53m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Wed 7/12

1 stop11h 39m

London Heathrow

Fri 7/21

1 stop34h 30m

Key WestLondon Gatwick

EYW - LGW

EYWLGW

Key West

Wed 7/12

1 stop16h 20m

London Gatwick

Fri 7/21

2 stops48h 05m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Wed 7/12

2 stops14h 07m

London Heathrow

Thu 7/20

1 stop26h 10m

Key WestLondon Heathrow

EYW - LHR

EYWLHR

Key West

Wed 7/12

2 stops16h 01m

London Heathrow

Thu 7/20

2 stops24h 57m

Key WestLondon Gatwick

EYW - LGW

EYWLGW

Key West

Wed 7/12

1 stop16h 20m

London Gatwick

Thu 7/20

1 stop33h 25m

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing London

To help decide which airline to fly from Key West to London, see what other customers have to say about Virgin Atlantic, American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

Delta
8.0
Very good
2,370 reviews
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

United Airlines
7.6
Good
1,535 reviews
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

American Airlines
7.3
Good
2,149 reviews
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

Virgin Atlantic
6.9
Okay
135 reviews
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

British Airways
6.6
Okay
554 reviews
Delta
8.0
Very good
2,370 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.8

Reviews

1 / 10

It was very late leaving. Over 40 minutes. No AC very stuffy and plane areas around me were not clean.

Related info for your journey

Useful info, stats and facts about Key West to London flights.

Top airline flying from Key West to London

The chart below displays the airlines Cheapflights users traveling from Key West to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$756Average$807FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
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