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Cheap flights from Florida Keys to London from £323

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Florida Keys to London

Enter your travel dates to find the best prices.

Cheapest flights from Florida Keys to London
Explore the most affordable flight options available from Florida Keys to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 April 2026.

Mon 19/1021:45
MIA
-
LHR
1 stop30h 25m
LEVEL
Thu 22/1020:50
LHR
-
MIA
1 stop28h 10m
LEVEL
Deal found 16/4£539
Fri 22/510:57
MIA
-
LGW
1 stop14h 23m
Multiple Airlines
Wed 3/613:05
LGW
-
MIA
1 stop25h 57m
Multiple Airlines
Deal found 15/4£541
Wed 6/516:03
MIA
-
LTN
2 stops21h 02m
Multiple Airlines
Sun 10/512:40
LTN
-
MIA
1 stop36h 20m
Multiple Airlines
Deal found 15/4£541
Fri 18/921:45
MIA
-
LGW
1 stop28h 15m
LEVEL
Tue 22/916:50
LGW
-
MIA
1 stop32h 10m
LEVEL
Deal found 19/4£543
Mon 19/1021:45
MIA
-
STN
1 stop15h 30m
Multiple Airlines
Mon 26/1006:55
STN
-
MIA
1 stop18h 05m
Multiple Airlines
Deal found 19/4£544
Fri 25/921:45
MIA
-
STN
1 stop21h 35m
Multiple Airlines
Fri 2/1007:35
STN
-
MIA
1 stop17h 25m
Multiple Airlines
Deal found 20/4£544
Wed 9/921:45
MIA
-
LHR
1 stop17h 20m
LEVEL
Wed 30/909:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Deal found 18/4£545
Mon 2/1121:45
MIA
-
LHR
1 stop17h 20m
Multiple Airlines
Mon 9/1109:55
LHR
-
MIA
1 stop15h 05m
Multiple Airlines
Deal found 19/4£547
Wed 9/921:45
MIA
-
LGW
1 stop33h 55m
LEVEL
Mon 28/906:50
LGW
-
MIA
1 stop18h 10m
LEVEL
Deal found 15/4£547
Mon 11/521:45
MIA
-
LGW
1 stop20h 05m
Multiple Airlines
Wed 27/507:40
LGW
-
MIA
1 stop17h 20m
Multiple Airlines
Deal found 15/4£548
Wed 4/1112:00
MIA
-
LHR
1 stop18h 15m
United Airlines
Fri 6/1106:50
LHR
-
MIA
2 stops16h 45m
United Airlines
Deal found 16/4£549
Mon 2/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Sat 7/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Deal found 19/4£551

Find flight deals from Florida Keys to London

Keep the following information in mind while searching for Florida Keys to London flight deals. Data was last updated 20 April 2026.

Round-trip from

£540

One-way from

£323
LEVEL
  • LEVEL
  • 9/9-28/9
  • 2 total stops
  • 32h 25m total
  • Florida Keys to London
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 28h 23m total
  • Florida Keys to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Florida Keys to London 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 858,174 searches. Data last updated 20 April 2026.
Use the filters below to find and compare flights from Florida Keys to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 10/5

21:45-08:30

1 stop29h 45m

London Gatwick

Tue 26/5

16:50-20:00

1 stop32h 10m

£606

MiamiLondon

MIA - STN

MIASTN

Miami

Sun 3/5

10:35-09:55

1 stop18h 20m

London Stansted

Mon 11/5

10:50-07:10

1 stop25h 20m

£620

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 13/7

21:45-10:15

1 stop31h 30m

London Gatwick

Mon 20/7

10:55-20:00

1 stop14h 05m

£627

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 15/9

10:35-09:55

1 stop18h 20m

London Stansted

Thu 24/9

17:35-07:10

1 stop18h 35m

£648

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 22/9

22:35-12:35

Nonstop9h 00m

London Heathrow

Tue 29/9

06:30-14:45

1 stop13h 15m

£667

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 19/8

11:15-09:25

2 stops17h 10m

London Gatwick

Tue 25/8

10:35-17:50

1 stop12h 15m

£679

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 14/9

11:15-09:40

2 stops17h 25m

London Gatwick

Thu 24/9

10:25-17:50

1 stop12h 25m

£679

MiamiLondon

MIA - STN

MIASTN

Miami

Wed 19/8

22:35-22:10

1 stop18h 35m

London Stansted

Tue 25/8

17:35-20:40

1 stop32h 05m

£689

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 18/8

19:30-12:05

1 stop11h 35m

London Heathrow

Tue 25/8

10:55-15:50

Nonstop9h 55m

£692

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 12/7

22:40-12:35

Nonstop8h 55m

London Heathrow

Mon 1/2

18:10-17:30

1 stop28h 20m

£701

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Florida Keys to London

Have a flexible travel schedule? Discover the best time to fly to London from Florida Keys 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.

Cheapflights Insights

Everything you need to know about your flight from Florida Keys to London

What is the cheapest month to book a flight from Florida Keys to London?

Currently, February is the cheapest month in which you can book a flight from Florida Keys to London (average of £277). Flying from Florida Keys to London in October is currently the most expensive (average of £1,571). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 20 April 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andAir France from Florida Keys to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,501 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
687 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,577 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Norse Atlantic UK
7.3
Good
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,898 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Florida Keys to London?

    Airlines like LEVEL, Turkish Airlines, and KLM fly from Florida Keys to London in about 9h. The time it takes to get you to your destination can typically vary by up to 20h 45m. The distance between Florida Keys and London is about 4414 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Florida Keys to London one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £95. However, be on the lookout for offers from TAP AIR PORTUGAL and Air France, as they are both options that can get you from Florida Keys to London for a low price.

  • What are the most popular routes from Florida Keys to London?

    Most travelers choose Miami - London Heathrow, Miami - London Gatwick or Miami - London Stansted when deciding on the best route from Florida Keys to London.

  • Can I find deals for flights from Florida Keys to London that include hotel bookings?

    Yes. In addition to deals on Florida Keys to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to London.

  • Can I find deals for business class flights from Florida Keys to London?

    Yes. Cheapflights offers flight deals from Florida Keys to London 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 Florida Keys to London?

    Currently, February is the cheapest month in which you can book a flight from Florida Keys to London (average of £277). Flying from Florida Keys to London in October is currently the most expensive (average of £1,571). 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

Travelling to a place near London?

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Watford
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Romford
Eastbourne
Ipswich
Southend-on-Sea
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Chelmsford

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Can Cheapflights find flights from Florida Keys to London with no change fees?

Yes, we can. To see specific flights from Florida Keys to London 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 Florida Keys to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Florida Keys today and book when prices fit your budget.

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