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Cheap flights from the United Kingdom to Florida Keys from £288

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
27 Jun — 4 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Florida Keys
Explore the most affordable flight options available from United Kingdom to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 May 2026.

Wed 28/1008:10
MAN
-
MIA
1 stop16h 50m
Multiple Airlines
Fri 6/1121:45
MIA
-
MAN
2 stops17h 15m
Multiple Airlines
Deal found 24/5£445
Thu 17/920:55
MAN
-
MIA
1 stop28h 05m
Multiple Airlines
Wed 23/922:00
MIA
-
MAN
1 stop20h 05m
Multiple Airlines
Deal found 26/5£461
Tue 22/918:10
EDI
-
MIA
1 stop30h 50m
Multiple Airlines
Wed 30/922:00
MIA
-
EDI
2 stops18h 00m
Multiple Airlines
Deal found 26/5£468
Thu 8/1020:55
MAN
-
MIA
1 stop28h 05m
LEVEL
Wed 21/1022:00
MIA
-
MAN
1 stop17h 15m
LEVEL
Deal found 25/5£475
Mon 14/907:50
MAN
-
MIA
1 stop17h 10m
Multiple Airlines
Mon 21/922:00
MIA
-
MAN
1 stop16h 15m
Multiple Airlines
Deal found 26/5£481
Mon 21/906:20
EDI
-
MIA
1 stop18h 40m
Multiple Airlines
Wed 30/922:00
MIA
-
EDI
2 stops18h 00m
Multiple Airlines
Deal found 26/5£482
Wed 16/908:40
MAN
-
MIA
1 stop16h 20m
Multiple Airlines
Fri 25/922:00
MIA
-
MAN
1 stop20h 50m
Multiple Airlines
Deal found 26/5£485
Wed 23/907:00
EDI
-
MIA
2 stops18h 00m
Multiple Airlines
Wed 30/922:00
MIA
-
EDI
1 stop20h 45m
Multiple Airlines
Deal found 26/5£487
Sat 22/808:45
BHX
-
MIA
1 stop17h 05m
Multiple Airlines
Thu 3/923:05
MIA
-
BHX
1 stop14h 30m
Multiple Airlines
Deal found 23/5£495
Sat 7/1120:20
MAN
-
MIA
2 stops26h 45m
Scandinavian Airlines
Sat 14/1119:55
MIA
-
MAN
2 stops35h 20m
Scandinavian Airlines
Deal found 25/5£510
Sat 7/1119:10
EDI
-
MIA
1 stop27h 55m
Scandinavian Airlines
Thu 12/1119:55
MIA
-
EDI
1 stop17h 30m
Scandinavian Airlines
Deal found 24/5£513
Sun 8/1119:15
MAN
-
MIA
1 stop27h 50m
Scandinavian Airlines
Sun 15/1119:55
MIA
-
MAN
1 stop32h 35m
Scandinavian Airlines
Deal found 25/5£515

Find flight deals from United Kingdom to Florida Keys

Keep the following information in mind while searching for United Kingdom to Florida Keys flight deals. Data was last updated 28 May 2026.

Round-trip from

£445

One-way from

£288

Popular in

December

Cheapest in

September

Average price

£541
28/10-6/11
  • 28/10-6/11
  • 3 total stops
  • 34h 05m total
  • United Kingdom to Florida Keys
Search Deals
9/7
  • 9/7
  • 3 total stops
  • 45h 19m total
  • United Kingdom to Florida Keys
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Florida Keys 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 May 2026.
Use the filters below to find and compare flights from the United Kingdom to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 2/11

07:05-18:05

2 stops16h 00m

Miami

Fri 27/11

19:55-09:35

2 stops32h 40m

£528

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 13/7

12:20-20:51

1 stop13h 31m

Miami

Wed 30/9

16:30-10:40

1 stop13h 10m

£533

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 26/8

12:20-20:01

1 stop12h 41m

Miami

Tue 8/9

16:18-08:40

1 stop11h 22m

£535

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 26/8

09:15-20:05

1 stop15h 50m

Miami

Wed 9/9

11:15-06:50

1 stop14h 35m

£539

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 8/7

10:25-17:50

1 stop12h 25m

Miami

Wed 22/7

11:30-09:25

2 stops16h 55m

£550
Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 25/6

06:30-14:45

1 stop13h 15m

Miami

Sat 4/7

18:05-08:05

Nonstop9h 00m

£556

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 15/7

09:55-23:37

2 stops18h 42m

Miami

Sun 27/9

22:35-12:35

Nonstop9h 00m

£558

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 2/10

16:00-20:55

Nonstop9h 55m

Miami

Mon 12/10

10:20-07:15

1 stop15h 55m

£558

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 8/7

10:25-20:45

1 stop15h 20m

Miami

Wed 22/7

11:30-09:25

2 stops16h 55m

£562

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 23/9

10:25-17:50

1 stop12h 25m

Miami

Wed 30/9

15:23-16:00

2 stops19h 37m

£562

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from United Kingdom to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from United Kingdom 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 the United Kingdom to Florida Keys

What is the cheapest month to book a flight from United Kingdom to Florida Keys?

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Florida Keys (average of £482). Flying from United Kingdom to Florida Keys in December is currently the most expensive (average of £628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from United Kingdom to Florida Keys?

To ensure you get the cheapest price possible for a flight from United Kingdom to Florida Keys, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated 28 May 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andNorse Atlantic UK from the United Kingdom to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.7
Good
1,400 reviews
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Virgin Atlantic
7.5
Good
689 reviews
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Norse Atlantic UK
7.2
Good
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
American Airlines
7.1
Good
11,640 reviews
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,008 reviews
Finnair
7.7
Good
1,400 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Florida Keys. 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 United Kingdom to Florida Keys?

    Departing from United Kingdom to Florida Keys will take you 12h 25m. The distance from United Kingdom to Florida Keys is about 4430 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 United Kingdom to Florida Keys one-way?

    £143 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on LEVEL and British Airways, with prices starting from £220 and £221, respectively.

  • Can I find deals for flights from United Kingdom to Florida Keys that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Florida Keys.

  • Can I find deals for business class flights from United Kingdom to Florida Keys?

    Yes. Cheapflights offers flight deals from United Kingdom to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Florida Keys?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Florida Keys (average of £482). Flying from United Kingdom to Florida Keys in December is currently the most expensive (average of £628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from United Kingdom to Florida Keys

Discover the top 3 airlines that operate flights from United Kingdom to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£481Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£493Average£744FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£516Average£555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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 Florida Keys from United Kingdom today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Florida Keys?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Florida Keys by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Florida Keys with no change fees?

Certainly. Search results for flights to Florida Keys from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Florida Keys become cheaper?

Of course! You can now track prices for flights from United Kingdom to Florida Keys and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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