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Cheap flights from Florida Keys to London from £117

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
1 Sep — 8 Sep1
1 adult

Cheap 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 27 August 2025.

Round-trip from

£321

One-way from

£117
Norse Atlantic UK
  • Norse Atlantic UK
  • 15/9-22/9
  • Nonstop
  • 18h 00m total
  • Florida Keys to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 22/9
  • Nonstop
  • 8h 40m total
  • Florida Keys to London
Search Deals

Find flight deals from Florida Keys to London

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 August 2025.

Mon 15/917:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Mon 22/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 24/8£321
Thu 18/917:20MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Mon 22/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 24/8£321
Mon 15/917:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Sun 21/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 25/8£332
Mon 15/917:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Sat 20/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 25/8£338
Fri 5/917:15MIA - LGW
Nonstop8h 45mNorse Atlantic UK
Sat 20/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 25/8£338
Mon 13/1017:00MIA - LHR
Nonstop8h 55mBritish Airways
Fri 31/1014:30LHR - MIA
Nonstop10h 00mBritish Airways
Deal found 24/8£343
Fri 14/1119:55MIA - LHR
2 stops32h 00mScandinavian Airlines
Sun 16/1119:30LHR - MIA
1 stop27h 35mScandinavian Airlines
Deal found 25/8£347
Fri 5/917:15MIA - LGW
Nonstop8h 45mNorse Atlantic UK
Sun 21/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 26/8£347
Wed 17/918:25MIA - LGW
2 stops30h 55mMultiple Airlines
Sun 21/910:00LGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 26/8£348
Fri 5/917:15MIA - LGW
Nonstop8h 45mNorse Atlantic UK
Thu 11/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 25/8£349
Mon 8/917:15MIA - LGW
Nonstop8h 40mNorse Atlantic UK
Sun 21/910:00LGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 26/8£350
Wed 15/1017:22MIA - LGW
1 stop12h 18mBritish Airways
Wed 22/1015:05LGW - MIA
1 stop12h 28mBritish Airways
Deal found 24/8£351

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 August 2025.
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 - LGW

MIALGW

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

London Gatwick

Mon 22/9

10:00-14:20

Nonstop9h 20m

£321

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 18/9

17:20-07:00

Nonstop8h 40m

London Gatwick

Mon 22/9

10:00-14:20

Nonstop9h 20m

£321

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

London Gatwick

Sun 21/9

10:00-14:20

Nonstop9h 20m

£332

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 15/9

17:15-06:55

Nonstop8h 40m

London Gatwick

Sat 20/9

10:00-14:20

Nonstop9h 20m

£338

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 5/9

17:15-07:00

Nonstop8h 45m

London Gatwick

Sat 20/9

10:00-14:20

Nonstop9h 20m

£338

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 17/9

18:25-06:20

2 stops30h 55m

London Gatwick

Sun 21/9

10:00-14:20

Nonstop9h 20m

£347

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 5/9

17:15-07:00

Nonstop8h 45m

London Gatwick

Sun 21/9

10:00-14:20

Nonstop9h 20m

£347

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 1/10

16:04-08:10

1 stop11h 06m

London Gatwick

Tue 14/10

15:05-22:33

1 stop12h 28m

£361

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 1/10

15:40-10:40

1 stop14h 00m

London Gatwick

Fri 10/10

12:20-20:49

1 stop13h 29m

£362

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 10/11

22:00-11:30

Nonstop8h 30m

London Heathrow

Thu 20/11

11:25-20:45

1 stop14h 20m

£367

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 results
1
2
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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 August 2025.
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
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
661 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norse Atlantic UK
7.2
Good
KLM
7.8
Good
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,963 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,310 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 Norse Atlantic UK, British Airways, and Scandinavian Airlines fly from Florida Keys to London in about 8h 30m. The time it takes to get you to your destination can typically vary by up to 22h 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 most popular routes from Florida Keys to London?

    Most travelers choose Miami - London Heathrow, Miami - London City or Miami - London Gatwick 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, January is the cheapest month in which you can book a flight from Florida Keys to London (average of £112). Flying from Florida Keys to London in August is currently the most expensive (average of £164). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Dartford
Guildford
Romford

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Fly with Cheapflights

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How does Cheapflights help users find flights from Florida Keys to London?

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Why should you use Cheapflights to find cheap flight tickets from Florida Keys to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Florida Keys.

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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