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Cheap flights from Florida Keys to London from £275

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — LON
7 Feb — 14 Feb1
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 8 January 2026.

Round-trip from

£436

One-way from

£275
Air Europa
  • Air Europa
  • 22/4-2/5
  • 2 total stops
  • 27h 40m total
  • Florida Keys to London
Search Deals
13/1
  • 13/1
  • 2 total stops
  • 24h 34m 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 8 January 2026.

Sun 22/216:05MIA - LHR
1 stop17h 00mBritish Airways
Tue 3/306:00LHR - MIA
1 stop14h 15mBritish Airways
Deal found 7/1£435
Sun 5/421:20MIA - LHR
Nonstop8h 45mBritish Airways
Wed 22/406:30LHR - MIA
1 stop15h 15mBritish Airways
Deal found 7/1£436
Sun 18/121:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Tue 27/106:30LHR - MIA
1 stop13h 20mVirgin Atlantic
Deal found 7/1£437
Fri 30/121:45MIA - STN
1 stop17h 00mMultiple Airlines
Sun 8/208:55STN - MIA
1 stop15h 35mMultiple Airlines
Deal found 6/1£437
Sun 18/105:50MIA - LHR
1 stop19h 35mDelta
Tue 27/106:30LHR - MIA
1 stop13h 20mDelta
Deal found 7/1£437
Sun 18/117:15MIA - STN
2 stops24h 55mMultiple Airlines
Tue 27/108:10STN - MIA
2 stops24h 00mMultiple Airlines
Deal found 7/1£437
Mon 26/116:35MIA - LGW
1 stop12h 15mTAP AIR PORTUGAL
Sat 31/116:35LGW - MIA
1 stop27h 15mTAP AIR PORTUGAL
Deal found 7/1£437
Sun 26/416:30MIA - LHR
1 stop12h 50mTAP AIR PORTUGAL
Thu 7/506:00LHR - MIA
1 stop13h 30mTAP AIR PORTUGAL
Deal found 7/1£438
Wed 4/319:50MIA - LCY
1 stop12h 05mSWISS
Tue 24/309:15LCY - MIA
1 stop13h 15mSWISS
Deal found 7/1£438
Mon 2/221:45MIA - STN
1 stop17h 15mMultiple Airlines
Fri 6/208:05STN - MIA
1 stop16h 25mMultiple Airlines
Deal found 7/1£438
Wed 28/111:39MIA - LHR
1 stop13h 41mDelta
Fri 6/309:00LHR - MIA
1 stop13h 40mDelta
Deal found 6/1£439
Mon 26/121:45MIA - LGW
1 stop16h 15mMultiple Airlines
Sat 31/110:00LGW - MIA
1 stop14h 30mMultiple Airlines
Deal found 7/1£439

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 8 January 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 - LHR

MIALHR

Miami

Mon 6/4

22:40-12:35

Nonstop8h 55m

London Heathrow

Thu 16/4

06:15-15:55

1 stop14h 40m

£438

MiamiLondon

MIA - STN

MIASTN

Miami

Sun 15/2

21:45-19:30

1 stop16h 45m

London Stansted

Sun 22/2

07:40-19:30

1 stop16h 50m

£443

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 26/4

19:10-09:00

Nonstop8h 50m

London Heathrow

Mon 11/5

09:25-16:30

1 stop36h 05m

£443

MiamiLondon

MIA - LGW

MIALGW

Miami

Sun 25/1

21:45-16:25

1 stop13h 40m

London Gatwick

Mon 2/3

10:00-19:30

1 stop14h 30m

£446

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 6/5

16:30-20:30

2 stops23h 00m

London Gatwick

Wed 20/5

16:25-14:30

1 stop27h 05m

£450

MiamiLondon

MIA - LHR

MIALHR

Miami

Tue 7/4

18:25-08:05

Nonstop8h 40m

London Heathrow

Tue 21/4

11:20-16:15

Nonstop9h 55m

£452

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 3/5

18:05-08:05

Nonstop9h 00m

London Heathrow

Tue 12/5

11:20-16:15

Nonstop9h 55m

£452

MiamiLondon

MIA - LCY

MIALCY

Miami

Tue 20/1

16:40-09:15

1 stop11h 35m

London City

Tue 3/2

09:15-17:30

1 stop13h 15m

£454

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 26/2

22:20-12:05

Nonstop8h 45m

London Heathrow

Sun 1/3

16:15-16:50

1 stop29h 35m

£456

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 23/2

13:38-06:40

1 stop12h 02m

London Heathrow

Sat 7/3

09:00-17:30

1 stop13h 30m

£457

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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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 8 January 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
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,095 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Norse Atlantic UK
7.2
Good
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,657 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Boarding

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 British Airways, Air Europa, and TAP AIR PORTUGAL fly from Florida Keys to London in about 8h 55m. The time it takes to get you to your destination can typically vary by up to 14h 05m. 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 £108. However, be on the lookout for offers from TAP AIR PORTUGAL and British Airways, 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
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Luton
Croydon
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
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Eastbourne
Romford
Folkestone
Ipswich

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Alternative routes for Florida Keys to London

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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?

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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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