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Cheap flights from Florida Keys to London from £182

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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 18 November 2025.

Round-trip from

£443

One-way from

£182
Scandinavian Airlines
  • Scandinavian Airlines
  • 19/2-23/2
  • 3 total stops
  • 43h 45m total
  • Florida Keys to London
Search Deals
11/12
  • 11/12
  • 3 total stops
  • 25h 16m total
  • Florida Keys to London
Search Deals

Find 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 18 November 2025.

Thu 11/1216:35MIA - LHR
1 stop21h 20mTAP AIR PORTUGAL
Tue 13/118:30LHR - MIA
1 stop25h 20mTAP AIR PORTUGAL
Deal found 16/11£445
Wed 3/1223:35MIA - STN
1 stop13h 35mMultiple Airlines
Sun 7/1206:15STN - MIA
1 stop20h 50mMultiple Airlines
Deal found 16/11£447
Tue 2/1216:35MIA - LGW
1 stop18h 10mTAP AIR PORTUGAL
Sun 7/1210:40LGW - MIA
1 stop33h 10mTAP AIR PORTUGAL
Deal found 17/11£447
Sun 30/1123:50MIA - LHR
1 stop16h 45mTAP AIR PORTUGAL
Thu 11/1218:30LHR - MIA
1 stop25h 20mTAP AIR PORTUGAL
Deal found 16/11£448
Tue 9/1216:35MIA - LHR
1 stop15h 05mTAP AIR PORTUGAL
Sat 17/118:30LHR - MIA
1 stop32h 35mTAP AIR PORTUGAL
Deal found 16/11£451
Wed 3/1215:50MIA - LHR
1 stop11h 00mVirgin Atlantic
Wed 10/1214:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Deal found 15/11£451
Tue 9/1216:35MIA - LHR
1 stop15h 05mTAP AIR PORTUGAL
Mon 12/113:40LHR - MIA
1 stop30h 10mTAP AIR PORTUGAL
Deal found 16/11£453
Tue 9/1221:10MIA - LGW
1 stop16h 25mMultiple Airlines
Thu 15/108:30LGW - MIA
1 stop15h 25mMultiple Airlines
Deal found 16/11£453
Sun 23/1119:55MIA - LHR
2 stops17h 55mScandinavian Airlines
Mon 1/1221:05LHR - MIA
2 stops26h 00mScandinavian Airlines
Deal found 17/11£454
Fri 28/1116:35MIA - STN
2 stops20h 55mMultiple Airlines
Sat 6/1221:00STN - MIA
2 stops22h 50mMultiple Airlines
Deal found 16/11£454
Thu 11/1216:35MIA - LGW
1 stop12h 15mTAP AIR PORTUGAL
Tue 13/116:35LGW - MIA
1 stop27h 15mTAP AIR PORTUGAL
Deal found 16/11£454
Tue 23/1219:55MIA - LHR
2 stops20h 40mScandinavian Airlines
Sat 7/213:55LHR - MIA
1 stop33h 40mScandinavian Airlines
Deal found 16/11£455

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 18 November 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 - STN

MIASTN

Miami

Fri 30/1

21:45-19:45

1 stop17h 00m

London Stansted

Fri 6/2

08:05-19:30

1 stop16h 25m

£454

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 23/2

20:40-16:00

1 stop14h 20m

London Heathrow

Tue 3/3

19:30-18:35

1 stop28h 05m

£457

MiamiLondon

MIA - LGW

MIALGW

Miami

Tue 3/2

16:35-09:50

1 stop12h 15m

London Gatwick

Wed 11/2

10:40-21:50

1 stop16h 10m

£461

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 11/2

18:50-08:35

Nonstop8h 45m

London Heathrow

Tue 17/2

16:15-16:50

1 stop29h 35m

£463

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 19/2

17:10-06:50

Nonstop8h 40m

London Heathrow

Tue 24/2

16:15-16:50

1 stop29h 35m

£463

MiamiLondon

MIA - STN

MIASTN

Miami

Thu 15/1

07:00-13:30

3 stops25h 30m

London Stansted

Mon 19/1

16:45-14:40

2 stops26h 55m

£463

MiamiLondon

MIA - LGW

MIALGW

Miami

Mon 23/2

21:45-16:25

1 stop13h 40m

London Gatwick

Wed 4/3

10:00-19:30

1 stop14h 30m

£472

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 8/2

14:45-07:50

1 stop12h 05m

London Heathrow

Mon 16/2

06:30-19:42

2 stops18h 12m

£476

Key WestLondon

EYW - LHR

EYWLHR

Key West

Mon 9/2

14:45-07:50

1 stop12h 05m

London Heathrow

Mon 16/2

06:30-19:42

2 stops18h 12m

£476

Key WestLondon

EYW - LHR

EYWLHR

Key West

Fri 27/2

14:45-07:50

1 stop12h 05m

London Heathrow

Fri 6/3

06:30-19:42

2 stops18h 12m

£476

Flights are sorted by cheapest return flights first.

Deals found on 16/11

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 18 November 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
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Norse Atlantic UK
7.2
Good
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,064 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,529 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 Scandinavian Airlines, TAP AIR PORTUGAL, and Finnair fly from Florida Keys to London in about 8h 45m. The time it takes to get you to your destination can typically vary by up to 5h 35m. 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 LEVEL, with whom users have recently found tickets for as low as £223. However, be on the lookout for offers from SWISS and United Airlines, 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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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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