Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Florida Keys to London from £242

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
4 Mar — 11 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 2 February 2026.

Sun 29/319:15
MIA
-
LHR
Nonstop8h 45m
Iberia
Thu 9/411:30
LHR
-
MIA
1 stop13h 55m
Iberia
Deal found 1/2£411
Tue 21/421:15
MIA
-
LHR
Nonstop8h 50m
Iberia
Wed 29/411:30
LHR
-
MIA
1 stop13h 55m
Iberia
Deal found 31/1£413
Tue 10/320:50
MIA
-
STN
2 stops17h 50m
Multiple Airlines
Tue 17/317:45
STN
-
MIA
2 stops25h 55m
Multiple Airlines
Deal found 1/2£413
Fri 6/223:35
MIA
-
LHR
1 stop14h 20m
TAP AIR PORTUGAL
Mon 23/218:30
LHR
-
MIA
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 1/2£416
Sun 1/321:25
MIA
-
LHR
Nonstop8h 45m
Virgin Atlantic
Sat 14/309:25
LHR
-
MIA
Nonstop10h 25m
Virgin Atlantic
Deal found 31/1£416
Wed 25/206:00
MIA
-
LGW
1 stop19h 00m
Multiple Airlines
Sun 1/306:10
LGW
-
MIA
2 stops18h 10m
Multiple Airlines
Deal found 1/2£418
Sun 26/400:30
MIA
-
STN
2 stops27h 15m
Multiple Airlines
Mon 11/508:10
STN
-
MIA
2 stops35h 20m
Multiple Airlines
Deal found 1/2£420
Fri 27/206:00
MIA
-
LGW
1 stop19h 00m
Multiple Airlines
Wed 18/313:00
LGW
-
MIA
1 stop14h 39m
Multiple Airlines
Deal found 31/1£421
Wed 11/223:35
MIA
-
LHR
1 stop12h 55m
TAP AIR PORTUGAL
Wed 18/206:00
LHR
-
MIA
1 stop13h 50m
TAP AIR PORTUGAL
Deal found 1/2£421
Fri 6/211:47
MIA
-
LGW
2 stops18h 08m
Multiple Airlines
Sun 8/211:55
LGW
-
MIA
3 stops28h 55m
Multiple Airlines
Deal found 2/2£422
Fri 20/320:55
MIA
-
LHR
2 stops32h 00m
Scandinavian Airlines
Mon 23/306:40
LHR
-
MIA
1 stop16h 55m
Scandinavian Airlines
Deal found 2/2£423
Mon 2/321:45
MIA
-
STN
1 stop17h 15m
Multiple Airlines
Mon 9/308:05
STN
-
MIA
1 stop16h 25m
Multiple Airlines
Deal found 2/2£423

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 2 February 2026.

Round-trip from

£411

One-way from

£242
Iberia
  • Iberia
  • 29/3-9/4
  • 1 total stop
  • 22h 40m total
  • Florida Keys to London
Search Deals
26/7
  • 26/7
  • 2 total stops
  • 33h 05m 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 2 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 - LTN

MIALTN

Miami

Fri 24/4

16:35-13:45

2 stops16h 10m

London Luton

Mon 27/4

08:00-14:30

2 stops35h 30m

£426

MiamiLondon

MIA - LTN

MIALTN

Miami

Mon 27/4

16:35-13:45

2 stops16h 10m

London Luton

Mon 11/5

08:00-14:30

2 stops35h 30m

£430

MiamiLondon

MIA - LTN

MIALTN

Miami

Mon 16/2

20:40-22:30

2 stops20h 50m

London Luton

Fri 20/2

14:40-18:35

2 stops32h 55m

£436

MiamiLondon

MIA - STN

MIASTN

Miami

Wed 4/3

22:30-19:40

1 stop16h 10m

London Stansted

Wed 18/3

05:55-21:45

1 stop19h 50m

£443

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 12/3

06:00-21:20

1 stop11h 20m

London Heathrow

Mon 23/3

12:05-15:40

1 stop31h 35m

£456

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 4/3

09:00-06:20

2 stops16h 20m

London Heathrow

Mon 9/3

06:50-20:27

2 stops17h 37m

£467

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 8/4

18:00-10:40

1 stop11h 40m

London Heathrow

Wed 15/4

07:25-17:05

1 stop14h 40m

£468

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 4/5

06:15-11:35

1 stop24h 20m

London Heathrow

Wed 13/5

08:40-17:25

1 stop13h 45m

£469

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 11/3

19:14-11:15

1 stop12h 01m

London Heathrow

Tue 17/3

09:45-15:40

Nonstop9h 55m

£477

MiamiLondon

MIA - LHR

MIALHR

Miami

Sat 7/3

11:34-06:20

1 stop13h 46m

London Heathrow

Sun 15/3

09:25-15:50

Nonstop10h 25m

£478

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 60 results
1
2
3
...
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 2 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAmerican Airlines 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
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,215 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Norse Atlantic UK
7.2
Good
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,711 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Boarding

7.8

Overall

7.7

Comfort

7.6

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, Air Europa, and British Airways fly from Florida Keys to London in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 2h 47m. 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 £100. However, be on the lookout for offers from TAP AIR PORTUGAL and Air France, 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to London

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Heathrow flights
Miami to Heathrow flights
Tampa to Heathrow flights
Orlando to Gatwick flights
Miami to Gatwick flights
Orlando to Stansted flights
Miami to London City flights
Tampa to Gatwick flights
Miami to Stansted flights
Orlando to London City flights
Fort Lauderdale to Heathrow flights
Miami to Luton flights
Tampa to Stansted flights
Fort Lauderdale to Gatwick flights
Orlando to Edinburgh flights
Orlando to Luton flights
Jacksonville to Heathrow flights
Orlando to Manchester flights
Jacksonville to Gatwick flights
West Palm Beach to Heathrow flights
Tampa to Edinburgh flights
Fort Myers to Heathrow flights
Miami to Edinburgh flights
West Palm Beach to Gatwick flights
Miami to Manchester flights
Pensacola to Heathrow flights
Tampa to Manchester flights
Sarasota to Heathrow flights
Fort Lauderdale to Manchester flights
Tampa to Luton flights
Panama City to Heathrow flights
Jacksonville to Edinburgh flights
Fort Myers to Gatwick flights
Fort Lauderdale to London City flights
Fort Lauderdale to Edinburgh flights
West Palm Beach to Edinburgh flights
Orlando to Southampton flights
Pensacola to Gatwick flights
Fort Myers to Manchester flights
Valparaiso to Heathrow flights
Jacksonville to Birmingham flights
Sarasota to Gatwick flights
Daytona Beach to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Florida Keys today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.