Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Florida Keys to London from £172

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
11 Dec — 18 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 11 November 2025.

Round-trip from

£425

One-way from

£172
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/2-23/2
  • 2 total stops
  • 51h 30m total
  • Florida Keys to London
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 15h 42m 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 11 November 2025.

Sun 16/1117:15MIA - LHR
1 stop12h 35mIcelandair
Thu 27/1112:15LHR - MIA
1 stop13h 40mIcelandair
Deal found 9/11£431
Sun 16/1117:15MIA - LHR
1 stop21h 15mIcelandair
Fri 21/1120:35LHR - MIA
1 stop29h 20mIcelandair
Deal found 9/11£432
Thu 11/1216:35MIA - LHR
1 stop13h 50mTAP AIR PORTUGAL
Mon 15/1206:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/11£433
Wed 3/1216:35MIA - LGW
1 stop12h 15mTAP AIR PORTUGAL
Mon 8/1210:40LGW - MIA
1 stop33h 10mTAP AIR PORTUGAL
Deal found 9/11£434
Tue 9/1216:40MIA - LHR
1 stop15h 20mSWISS
Sun 14/1206:00LHR - MIA
1 stop13h 40mSWISS
Deal found 10/11£436
Wed 26/1112:25MIA - STN
2 stops29h 15mMultiple Airlines
Mon 1/1211:35STN - MIA
2 stops32h 05mMultiple Airlines
Deal found 10/11£437
Tue 9/1218:45MIA - STN
2 stops23h 25mMultiple Airlines
Tue 16/1207:30STN - MIA
2 stops34h 04mMultiple Airlines
Deal found 9/11£437
Thu 4/1221:03MIA - LGW
1 stop27h 57mMultiple Airlines
Tue 9/1208:30LGW - MIA
1 stop15h 25mMultiple Airlines
Deal found 9/11£438
Thu 4/1216:35MIA - LGW
2 stops21h 50mMultiple Airlines
Wed 10/1219:25LGW - MIA
2 stops24h 05mMultiple Airlines
Deal found 10/11£439
Tue 2/1216:35MIA - LHR
1 stop15h 05mTAP AIR PORTUGAL
Sun 7/1206:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Deal found 9/11£440
Wed 10/1223:35MIA - LHR
1 stop12h 55mTAP AIR PORTUGAL
Wed 17/1208:15LHR - MIA
1 stop35h 15mTAP AIR PORTUGAL
Deal found 10/11£441
Thu 4/1221:03MIA - LGW
1 stop27h 57mMultiple Airlines
Mon 8/1219:25LGW - MIA
1 stop28h 30mMultiple Airlines
Deal found 10/11£441

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 11 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

Thu 12/2

21:45-14:35

1 stop11h 50m

London Stansted

Fri 27/2

08:05-19:30

1 stop16h 25m

£441

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 4/12

21:10-17:45

1 stop15h 35m

London Gatwick

Tue 9/12

08:30-18:55

1 stop15h 25m

£441

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 19/2

20:40-17:40

1 stop16h 00m

London Heathrow

Mon 23/2

19:50-18:35

2 stops27h 45m

£442

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 19/2

20:40-16:00

1 stop14h 20m

London Heathrow

Tue 24/2

19:50-18:35

2 stops27h 45m

£442

MiamiLondon

MIA - LGW

MIALGW

Miami

Fri 13/2

21:45-18:45

1 stop16h 00m

London Gatwick

Fri 27/2

09:50-20:00

1 stop15h 10m

£443

MiamiLondon

MIA - LTN

MIALTN

Miami

Wed 14/1

08:00-20:55

3 stops31h 55m

London Luton

Mon 19/1

21:40-14:40

2 stops22h 00m

£449

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 29/1

16:35-20:40

2 stops23h 05m

London Gatwick

Tue 3/2

16:35-14:50

1 stop27h 15m

£452

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 30/1

17:10-07:00

Nonstop8h 50m

London Heathrow

Thu 5/2

06:30-14:50

1 stop13h 20m

£464

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 25/1

21:25-11:10

Nonstop8h 45m

London Heathrow

Thu 5/2

06:30-14:50

1 stop13h 20m

£464

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 22/2

21:45-09:10

1 stop30h 25m

London Heathrow

Sat 28/2

20:50-20:00

1 stop28h 10m

£466

Flights are sorted by cheapest return flights first.

Deals found on 10/11

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 11 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
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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
2,057 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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
7,510 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

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 Delta fly from Florida Keys to London in about 8h 50m. The time it takes to get you to your destination can typically vary by up to 14h 15m. 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as £180. However, be on the lookout for offers from Lufthansa and SWISS, 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
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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.
Miami to Heathrow flights
Orlando to Heathrow flights
Tampa to Heathrow flights
Orlando to Gatwick flights
Miami to Gatwick flights
Miami to London City flights
Orlando to London City flights
Miami to Stansted flights
Fort Lauderdale to Heathrow flights
Miami to Luton flights
Tampa to Gatwick flights
Fort Lauderdale to Gatwick flights
Orlando to Stansted flights
Orlando to Luton flights
Orlando to Manchester flights
West Palm Beach to Heathrow flights
Orlando to Edinburgh flights
Tampa to Stansted flights
Jacksonville to Heathrow flights
Fort Lauderdale to London City flights
West Palm Beach to Gatwick flights
Jacksonville to Gatwick flights
Miami to Edinburgh flights
Fort Myers to Heathrow flights
Pensacola to Heathrow flights
Fort Myers to Gatwick flights
Tampa to Edinburgh flights
Tampa to Luton flights
Miami to Manchester flights
Fort Lauderdale to Birmingham flights
Jacksonville to Edinburgh flights
Sarasota to Heathrow flights
Valparaiso to Heathrow flights
Fort Myers to Stansted flights
Tampa to Manchester flights
Tallahassee to Heathrow flights
Panama City to Heathrow flights
Fort Lauderdale to Edinburgh flights
West Palm Beach to Edinburgh flights
Fort Lauderdale to Manchester flights
Orlando to Southampton 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.