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Cheap flights from the United Kingdom to Florida Keys from £254

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
10 May — 17 May1
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 10 April 2026.

Sat 14/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Thu 26/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£483
Tue 26/520:50
LHR
-
MIA
1 stop28h 10m
LEVEL
Wed 3/621:45
MIA
-
LHR
1 stop17h 20m
LEVEL
Deal found 5/4£484
Mon 13/406:50
LGW
-
MIA
1 stop18h 10m
LEVEL
Mon 4/521:45
MIA
-
LGW
1 stop32h 40m
LEVEL
Deal found 6/4£484
Thu 30/420:50
LHR
-
MIA
1 stop28h 10m
LEVEL
Mon 4/521:45
MIA
-
LHR
1 stop30h 25m
LEVEL
Deal found 5/4£484
Wed 23/1211:40
LHR
-
MIA
1 stop34h 04m
American Airlines
Mon 4/111:18
MIA
-
LHR
1 stop16h 17m
American Airlines
Deal found 6/4£487
Mon 23/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Mon 30/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£487
Mon 4/505:40
LTN
-
MIA
1 stop19h 20m
Multiple Airlines
Fri 8/521:45
MIA
-
LTN
1 stop15h 20m
Multiple Airlines
Deal found 6/4£487
Mon 26/1011:15
LHR
-
MIA
Nonstop10h 00m
Finnair
Thu 5/1122:20
MIA
-
LHR
Nonstop8h 45m
Finnair
Deal found 6/4£487
Sun 19/409:10
LGW
-
MIA
1 stop15h 50m
LEVEL
Wed 29/421:45
MIA
-
LGW
1 stop33h 55m
LEVEL
Deal found 6/4£487
Wed 6/509:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Wed 27/521:45
MIA
-
LHR
1 stop30h 25m
LEVEL
Deal found 6/4£488
Tue 3/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Tue 10/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 5/4£488
Thu 21/514:30
LGW
-
MIA
1 stop34h 30m
LEVEL
Sun 24/521:45
MIA
-
LGW
1 stop29h 45m
LEVEL
Deal found 7/4£489

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 10 April 2026.

Round-trip from

£484

One-way from

£254

Popular in

December

Cheapest in

September

Average price

£520
LEVEL
  • LEVEL
  • 26/5-3/6
  • 2 total stops
  • 45h 30m total
  • United Kingdom to Florida Keys
Search Deals
3/5
  • 3/5
  • 3 total stops
  • 52h 57m total
  • United Kingdom to Florida Keys
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

LGW - MIA

LGWMIA

London Gatwick

Fri 1/5

09:10-20:00

1 stop15h 50m

Miami

Sun 3/5

21:45-07:00

1 stop28h 15m

£500

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 15/5

09:10-20:00

1 stop15h 50m

Miami

Wed 27/5

21:45-10:15

1 stop31h 30m

£514

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 20/5

06:15-15:25

1 stop14h 10m

Miami

Mon 1/6

12:42-09:35

1 stop15h 53m

£534

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 9/6

12:20-20:45

1 stop13h 25m

Miami

Mon 6/7

17:35-10:10

1 stop11h 35m

£534

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 24/5

20:50-20:00

1 stop28h 10m

Miami

Sun 31/5

21:45-09:10

1 stop30h 25m

£540

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 5/5

15:50-20:45

Nonstop9h 55m

Miami

Fri 15/5

22:35-12:35

Nonstop9h 00m

£543

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 6/5

15:00-20:10

Nonstop10h 10m

Miami

Wed 13/5

21:15-11:05

Nonstop8h 50m

£543

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 20/5

15:50-20:45

Nonstop9h 55m

Miami

Thu 28/5

18:05-08:05

Nonstop9h 00m

£544

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 27/5

10:45-21:00

1 stop15h 15m

Miami

Wed 24/6

16:15-08:35

1 stop11h 20m

£546

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 26/5

06:30-18:54

2 stops17h 24m

Miami

Mon 1/6

07:12-06:45

1 stop18h 33m

£551

Flights are sorted by cheapest return flights first.

Deals found on 7/4

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 £460). Flying from United Kingdom to Florida Keys in June is currently the most expensive (average of £625). 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.

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 10 April 2026.
Read reviews from past customers who have flown with KLM,Finnair, andVirgin Atlantic 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.
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Finnair
7.7
Good
1,381 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Norse Atlantic UK
7.3
Good
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,869 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 9h 55m. The distance from United Kingdom to Florida Keys 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 United Kingdom to Florida Keys one-way?

    £148 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 £460). Flying from United Kingdom to Florida Keys in June is currently the most expensive (average of £625). 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£456Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£492Average£716FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£517Average£556FlexibilityNo 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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