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Cheap flights from Florida Keys to London from £246

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
26 Apr — 3 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 27 March 2026.

Sun 19/400:30
MIA
-
LTN
2 stops32h 15m
Multiple Airlines
Tue 28/408:00
LTN
-
MIA
2 stops35h 35m
Multiple Airlines
Deal found 22/3£490
Wed 22/403:50
MIA
-
STN
2 stops23h 20m
Multiple Airlines
Wed 29/408:20
STN
-
MIA
2 stops20h 05m
Multiple Airlines
Deal found 23/3£491
Mon 20/410:00
MIA
-
STN
3 stops33h 20m
Multiple Airlines
Mon 27/405:50
STN
-
MIA
2 stops26h 55m
Multiple Airlines
Deal found 21/3£491
Sun 19/400:30
MIA
-
STN
2 stops34h 00m
Multiple Airlines
Tue 5/509:10
STN
-
MIA
2 stops34h 20m
Multiple Airlines
Deal found 23/3£494
Mon 4/521:45
MIA
-
LHR
1 stop30h 25m
LEVEL
Thu 7/520:50
LHR
-
MIA
1 stop28h 10m
LEVEL
Deal found 24/3£496
Tue 21/416:30
MIA
-
STN
2 stops18h 30m
Multiple Airlines
Tue 28/412:30
STN
-
MIA
2 stops31h 05m
Multiple Airlines
Deal found 22/3£496
Sun 11/1021:45
MIA
-
LHR
1 stop17h 20m
LEVEL
Wed 14/1009:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Deal found 23/3£498
Sun 26/418:15
MIA
-
STN
2 stops24h 05m
Multiple Airlines
Tue 12/509:10
STN
-
MIA
2 stops32h 15m
Multiple Airlines
Deal found 24/3£499
Wed 15/421:45
MIA
-
LGW
1 stop31h 30m
LEVEL
Thu 7/518:40
LGW
-
MIA
1 stop30h 20m
LEVEL
Deal found 25/3£500
Tue 20/1021:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Sat 7/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Deal found 26/3£501
Thu 29/1020:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Sat 7/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Deal found 23/3£503
Wed 6/521:45
MIA
-
STN
1 stop18h 45m
Multiple Airlines
Wed 13/507:45
STN
-
MIA
1 stop17h 15m
Multiple Airlines
Deal found 21/3£503

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 27 March 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 - STN

MIASTN

Miami

Mon 20/4

10:35-16:40

1 stop25h 05m

London Stansted

Tue 28/4

06:55-20:40

1 stop18h 45m

£567

MiamiLondon

MIA - STN

MIASTN

Miami

Sun 26/4

10:35-09:55

1 stop18h 20m

London Stansted

Wed 6/5

17:45-07:10

1 stop18h 25m

£567

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 22/9

22:35-16:40

1 stop37h 05m

London Stansted

Wed 7/10

06:55-07:10

1 stop29h 15m

£567

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 26/4

10:35-09:55

1 stop18h 20m

London Gatwick

Wed 6/5

07:05-20:40

1 stop18h 35m

£573

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 14/4

10:35-09:55

1 stop18h 20m

London Gatwick

Wed 22/4

17:35-20:40

1 stop32h 05m

£573

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 30/4

14:09-06:20

2 stops35h 11m

London Gatwick

Sat 9/5

14:00-11:25

1 stop26h 25m

£585

MiamiLondon

MIA - SEN

MIASEN

Miami

Wed 22/4

21:30-20:10

2 stops17h 40m

London Southend

Mon 27/4

06:30-18:45

2 stops17h 15m

£611

Key WestLondon

EYW - LGW

EYWLGW

Key West

Fri 24/4

17:48-10:00

2 stops35h 12m

London Gatwick

Wed 6/5

14:00-13:07

1 stop28h 07m

£615

Key WestLondon

EYW - LGW

EYWLGW

Key West

Thu 23/4

16:38-06:20

2 stops32h 42m

London Gatwick

Sat 2/5

14:00-13:19

1 stop28h 19m

£616

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 21/9

21:45-09:10

1 stop30h 25m

London Heathrow

Mon 28/9

09:55-20:00

1 stop15h 05m

£623

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
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
No data available for this route at this time. Please check back soon.

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 27 March 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andNorse Atlantic UK 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
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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
685 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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
American Airlines
7.1
Good
11,508 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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
7,822 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.1

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 Turkish Airlines, LEVEL, and Air Europa fly from Florida Keys to London in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 16h 30m. The distance between Florida Keys and London is about 4430 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 £103. However, be on the lookout for offers from TAP AIR PORTUGAL and Virgin Atlantic, 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.

See more FAQs

Travelling to a place near London?

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Luton
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Watford
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Romford
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Bedford
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Bishop's Stortford

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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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