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Cheap flights from the United Kingdom to Florida Keys from £227

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EYW
25 Mar — 1 Apr1
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 23 February 2026.

Sat 2/510:00
LGW
-
MIA
1 stop13h 45m
Air Europa
Sun 24/521:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Deal found 22/2£380
Mon 4/515:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Mon 11/522:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 23/2£381
Tue 10/311:55
LGW
-
MIA
1 stop14h 00m
Icelandair
Wed 22/418:15
MIA
-
LGW
1 stop15h 25m
Icelandair
Deal found 22/2£381
Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 20/2£383
Sat 14/318:50
GLA
-
MIA
1 stop24h 50m
Finnair
Sat 4/421:20
MIA
-
GLA
1 stop16h 10m
Finnair
Deal found 21/2£383
Tue 17/311:55
LGW
-
MIA
1 stop14h 00m
Icelandair
Wed 25/318:15
MIA
-
LGW
1 stop12h 40m
Icelandair
Deal found 20/2£383
Fri 4/909:55
LHR
-
MIA
Nonstop9h 35m
British Airways
Mon 21/917:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 21/2£386
Wed 15/415:40
LGW
-
MIA
1 stop35h 15m
Icelandair
Wed 29/418:15
MIA
-
LGW
1 stop15h 25m
Icelandair
Deal found 22/2£387
Tue 10/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Deal found 23/2£389
Wed 15/415:40
LGW
-
MIA
1 stop35h 15m
Icelandair
Sun 26/418:15
MIA
-
LGW
1 stop15h 25m
Icelandair
Deal found 20/2£390
Tue 10/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 22/418:15
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 22/2£394
Mon 13/421:25
LHR
-
MIA
1 stop29h 30m
Icelandair
Sun 26/418:15
MIA
-
LHR
1 stop12h 40m
Icelandair
Deal found 21/2£397

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 23 February 2026.

Round-trip from

£380

One-way from

£227

Popular in

December

Cheapest in

September

Average price

£465
Air Europa
  • Air Europa
  • 2/5-24/5
  • 2 total stops
  • 27h 40m total
  • United Kingdom to Florida Keys
Search Deals
18/4
  • 18/4
  • 2 total stops
  • 46h 04m total
  • United Kingdom to Florida Keys
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 23 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Florida Keys that are best for you.

Fly from

United Kingdom

Fly to

Florida Keys

Route

Depart

Return

Price

LondonMiami

SEN - MIA

SENMIA

London Southend

Wed 8/4

08:25-20:00

1 stop16h 35m

Miami

Fri 17/4

21:45-21:45

1 stop19h 00m

£455

LondonMiami

LTN - MIA

LTNMIA

London Luton

Fri 10/4

05:40-20:00

1 stop19h 20m

Miami

Fri 17/4

21:45-18:05

1 stop15h 20m

£463

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 14/4

18:45-14:30

1 stop24h 45m

Miami

Tue 28/4

16:30-12:45

1 stop15h 15m

£465

LondonMiami

SEN - MIA

SENMIA

London Southend

Wed 8/4

08:25-20:00

1 stop16h 35m

Miami

Wed 15/4

21:45-13:00

2 stops34h 15m

£473

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 22/4

08:40-17:25

1 stop13h 45m

Miami

Tue 12/5

10:50-08:20

2 stops16h 30m

£476

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Wed 15/4

10:00-18:45

1 stop13h 45m

Miami

Wed 13/5

21:30-16:25

1 stop13h 55m

£476

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 29/4

08:40-17:25

1 stop13h 45m

Miami

Wed 6/5

13:20-09:20

2 stops15h 00m

£477

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 15/4

08:40-17:25

1 stop13h 45m

Miami

Wed 13/5

10:16-08:35

2 stops17h 19m

£477

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 14/4

08:45-17:25

1 stop13h 40m

Miami

Thu 23/4

08:55-06:55

2 stops17h 00m

£477

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 13/4

10:55-20:00

1 stop14h 05m

Miami

Mon 27/4

21:45-17:55

1 stop15h 10m

£478

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 60 results
1
2
3
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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 £449). Flying from United Kingdom to Florida Keys in June is currently the most expensive (average of £592). 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 23 February 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
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
1,458 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
7.6
Good
1,365 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
679 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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
7,759 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.6

Overall

7.7

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 13h 45m. 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?

    £147 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 Vueling and LEVEL, with prices starting from £194 and £210, 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 £449). Flying from United Kingdom to Florida Keys in June is currently the most expensive (average of £592). 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

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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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£448Average£578FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£490Average£729FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£514Average£553FlexibilityNo 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?

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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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