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Cheap flights from Florida Keys to London from £134

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
27 Nov — 4 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 28 October 2025.

Round-trip from

£397

One-way from

£134
18/11-4/12
  • 18/11-4/12
  • 2 total stops
  • 31h 50m total
  • Florida Keys to London
Search Deals
17/11
  • 17/11
  • 1 total stop
  • 26h 45m 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 28 October 2025.

Tue 18/1121:10MIA - LGW
1 stop16h 25mMultiple Airlines
Thu 4/1208:30LGW - MIA
1 stop15h 25mMultiple Airlines
Deal found 26/10£397
Thu 4/1216:35MIA - LGW
2 stops21h 50mMultiple Airlines
Wed 10/1219:25LGW - MIA
2 stops24h 05mMultiple Airlines
Deal found 26/10£402
Fri 28/1123:35MIA - LHR
1 stop17h 00mTAP AIR PORTUGAL
Thu 4/1219:55LHR - MIA
1 stop30h 25mTAP AIR PORTUGAL
Deal found 27/10£403
Fri 14/1123:35MIA - LGW
1 stop29h 15mTAP AIR PORTUGAL
Sun 23/1110:40LGW - MIA
1 stop33h 10mTAP AIR PORTUGAL
Deal found 27/10£403
Fri 7/1117:15MIA - LHR
1 stop12h 35mIcelandair
Thu 13/1112:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 27/10£405
Fri 7/1117:15MIA - LHR
1 stop12h 35mIcelandair
Wed 12/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 27/10£406
Fri 12/1223:35MIA - LGW
2 stops27h 45mTAP AIR PORTUGAL
Mon 26/116:35LGW - MIA
1 stop27h 15mTAP AIR PORTUGAL
Deal found 25/10£407
Fri 14/1117:15MIA - LHR
1 stop12h 35mIcelandair
Thu 20/1112:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 26/10£410
Wed 10/1223:35MIA - LGW
1 stop29h 15mTAP AIR PORTUGAL
Wed 17/1209:35LGW - MIA
2 stops33h 55mTAP AIR PORTUGAL
Deal found 26/10£410
Thu 4/1216:35MIA - LGW
2 stops23h 05mTAP AIR PORTUGAL
Tue 9/1210:40LGW - MIA
1 stop33h 10mTAP AIR PORTUGAL
Deal found 27/10£411
Wed 26/1116:40MIA - STN
2 stops25h 00mMultiple Airlines
Mon 1/1211:35STN - MIA
2 stops34h 55mMultiple Airlines
Deal found 26/10£412
Tue 2/1216:35MIA - LGW
1 stop12h 15mTAP AIR PORTUGAL
Mon 8/1211:00LGW - MIA
2 stops32h 50mTAP AIR PORTUGAL
Deal found 26/10£412

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 28 October 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 - LHR

MIALHR

Miami

Tue 3/2

07:00-09:20

2 stops21h 20m

London Heathrow

Wed 25/2

19:30-18:35

2 stops28h 05m

£411

MiamiLondon

MIA - STN

MIASTN

Miami

Wed 26/11

16:40-22:40

2 stops25h 00m

London Stansted

Mon 1/12

11:35-17:30

2 stops34h 55m

£412

MiamiLondon

MIA - LTN

MIALTN

Miami

Sun 8/3

18:15-14:50

1 stop16h 35m

London Luton

Tue 17/3

07:00-21:55

1 stop18h 55m

£418

MiamiLondon

MIA - LTN

MIALTN

Miami

Wed 11/3

18:15-12:55

1 stop14h 40m

London Luton

Tue 17/3

07:00-21:55

1 stop18h 55m

£418

MiamiLondon

MIA - LTN

MIALTN

Miami

Tue 25/11

19:50-20:10

2 stops19h 20m

London Luton

Tue 2/12

20:50-17:30

2 stops25h 40m

£434

MiamiLondon

MIA - STN

MIASTN

Miami

Thu 12/2

21:45-00:05

1 stop21h 20m

London Stansted

Mon 23/2

08:05-19:30

1 stop16h 25m

£434

Key WestLondon

EYW - LHR

EYWLHR

Key West

Sun 1/2

18:08-11:40

1 stop12h 32m

London Heathrow

Tue 10/2

08:55-19:44

1 stop15h 49m

£455

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 6/3

23:35-08:20

2 stops27h 45m

London Gatwick

Sun 15/3

09:05-23:05

2 stops18h 00m

£458

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 14/12

17:15-10:55

1 stop12h 40m

London Gatwick

Tue 13/1

11:55-20:55

1 stop14h 00m

£458

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 25/2

07:00-09:20

2 stops21h 20m

London Heathrow

Wed 25/3

06:40-19:05

1 stop16h 25m

£458

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 60 results
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 28 October 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
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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
670 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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
2,033 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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
7,481 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

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, KLM, and TAP AIR PORTUGAL fly from Florida Keys to London in about 12h 32m. The time it takes to get you to your destination can typically vary by up to 15h 13m. The distance between Florida Keys and London is about 4539 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 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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Alternative routes for Florida Keys to London

See prices for flight routes from nearby airports that may be better suited for you.
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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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