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Cheap flights from Florida Keys to London from £275

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
23 Mar — 30 Mar1
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 21 February 2026.

Wed 18/216:40
MIA
-
LHR
1 stop12h 05m
Lufthansa
Wed 25/207:40
LHR
-
MIA
1 stop14h 15m
Lufthansa
Deal found 17/2£438
Mon 20/421:30
MIA
-
LGW
2 stops23h 05m
Multiple Airlines
Wed 22/419:55
LGW
-
MIA
2 stops27h 50m
Multiple Airlines
Deal found 18/2£438
Mon 20/421:45
MIA
-
LTN
1 stop15h 20m
Multiple Airlines
Mon 27/405:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Deal found 19/2£439
Wed 18/219:50
MIA
-
LHR
1 stop12h 10m
SWISS
Wed 25/209:00
LHR
-
MIA
1 stop13h 30m
SWISS
Deal found 17/2£439
Mon 9/308:00
MIA
-
STN
2 stops32h 00m
Multiple Airlines
Wed 11/305:55
STN
-
MIA
2 stops33h 44m
Multiple Airlines
Deal found 19/2£439
Tue 14/422:10
MIA
-
LGW
1 stop16h 50m
Multiple Airlines
Tue 28/406:00
LGW
-
MIA
1 stop19h 25m
Multiple Airlines
Deal found 19/2£439
Sun 1/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Wed 18/1110:35
LHR
-
MIA
2 stops36h 30m
Scandinavian Airlines
Deal found 18/2£440
Mon 20/412:25
MIA
-
STN
3 stops30h 25m
Multiple Airlines
Mon 27/421:00
STN
-
MIA
2 stops22h 40m
Multiple Airlines
Deal found 19/2£440
Thu 29/1020:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Sat 7/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Deal found 19/2£441
Mon 13/421:30
MIA
-
LTN
2 stops20h 30m
Multiple Airlines
Wed 29/407:00
LTN
-
MIA
2 stops40h 45m
Multiple Airlines
Deal found 18/2£442
Sun 26/421:30
MIA
-
LGW
1 stop20h 05m
Multiple Airlines
Wed 29/406:00
LGW
-
MIA
1 stop17h 45m
Multiple Airlines
Deal found 17/2£442
Fri 6/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Fri 13/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Deal found 19/2£442

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 21 February 2026.

Round-trip from

£438

One-way from

£275
15/4-21/4
  • 15/4-21/4
  • 4 total stops
  • 69h 45m total
  • Florida Keys to London
Search Deals
23/7
  • 23/7
  • 2 total stops
  • 22h 13m 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 21 February 2026.
Use the filters below to find and compare flights from Florida Keys to London that are best for you.

Fly from

Florida Keys

Fly to

London

Route

Depart

Return

Price

MiamiLondon

MIA - STN

MIASTN

Miami

Mon 27/4

21:30-15:30

1 stop13h 00m

London Stansted

Sun 3/5

07:35-18:45

1 stop16h 10m

£443

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 28/4

21:30-21:05

1 stop18h 35m

London Stansted

Tue 5/5

09:10-18:45

1 stop14h 35m

£449

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 28/4

21:30-21:05

1 stop18h 35m

London Stansted

Wed 6/5

08:20-18:45

1 stop15h 25m

£449

MiamiLondon

MIA - STN

MIASTN

Miami

Tue 28/4

21:30-21:05

1 stop18h 35m

London Stansted

Mon 4/5

08:10-18:45

1 stop15h 35m

£454

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 27/4

16:53-11:35

1 stop13h 42m

London Heathrow

Tue 5/5

08:45-17:25

1 stop13h 40m

£475

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 29/4

12:24-06:45

1 stop13h 21m

London Heathrow

Fri 8/5

08:40-17:25

1 stop13h 45m

£475

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 28/4

12:50-07:40

1 stop13h 50m

London Heathrow

Thu 7/5

08:45-17:25

1 stop13h 40m

£475

MiamiLondon

MIA - LCY

MIALCY

Miami

Wed 4/3

19:40-16:10

1 stop15h 30m

London City

Tue 10/3

08:20-21:55

1 stop17h 35m

£485

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 15/4

21:45-10:50

1 stop32h 05m

London Gatwick

Tue 21/4

18:35-20:00

1 stop30h 25m

£488

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 29/4

18:05-08:05

Nonstop9h 00m

London Heathrow

Wed 6/5

10:55-15:50

Nonstop9h 55m

£492

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
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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 21 February 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
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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
679 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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
7.2
Good
11,336 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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
7,756 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Boarding

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 United Airlines, ITA Airways, and LEVEL fly from Florida Keys to London in about 13h 42m. The time it takes to get you to your destination can typically vary by up to 18h 23m. 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 £102. 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 City 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

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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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