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Cheap flights from London to Florida Keys from £232

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EYW
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Florida Keys

Keep the following information in mind while searching for London to Florida Keys flight deals. Data was last updated 24 October 2025.

Round-trip from

£385

One-way from

£232

Popular in

December

Cheapest in

September

Average price

£535
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 13/1-28/1
  • 2 total stops
  • 31h 45m total
  • London to Florida Keys
Search Deals
1/3
  • 1/3
  • 1 total stop
  • 17h 50m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from London to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from London to Florida Keys
Explore the most affordable flight options available from London to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Mon 17/1113:00LGW - MIA
1 stop25h 12mMultiple Airlines
Tue 2/1221:03MIA - LGW
1 stop27h 57mMultiple Airlines
Deal found 22/10£387
Wed 12/1106:00LHR - MIA
1 stop13h 50mTAP AIR PORTUGAL
Sun 30/1123:50MIA - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 23/10£388
Fri 5/1219:50LHR - MIA
2 stops51h 15mScandinavian Airlines
Wed 10/1219:55MIA - LHR
2 stops56h 40mScandinavian Airlines
Deal found 22/10£389
Tue 2/1211:55LGW - MIA
1 stop14h 00mIcelandair
Wed 10/1217:15MIA - LGW
1 stop12h 40mIcelandair
Deal found 23/10£390
Tue 2/1212:15LHR - MIA
1 stop13h 40mIcelandair
Wed 10/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 23/10£391
Mon 8/1206:40LHR - MIA
1 stop16h 25mScandinavian Airlines
Tue 23/1219:55MIA - LHR
2 stops17h 55mScandinavian Airlines
Deal found 22/10£391
Tue 4/1112:15LHR - MIA
1 stop13h 40mIcelandair
Wed 12/1117:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 23/10£393
Mon 17/1120:35LHR - MIA
1 stop29h 20mIcelandair
Wed 3/1217:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 23/10£394
Sat 22/1110:35LHR - MIA
2 stops36h 30mScandinavian Airlines
Wed 3/1219:55MIA - LHR
1 stop16h 05mScandinavian Airlines
Deal found 23/10£394
Wed 19/1110:40LGW - MIA
1 stop16h 10mTAP AIR PORTUGAL
Fri 28/1123:35MIA - LGW
2 stops27h 45mTAP AIR PORTUGAL
Deal found 22/10£396
Thu 20/1112:15LHR - MIA
1 stop13h 40mIcelandair
Wed 3/1217:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 22/10£397
Mon 24/1106:40LHR - MIA
1 stop16h 25mScandinavian Airlines
Wed 3/1219:55MIA - LHR
1 stop16h 05mScandinavian Airlines
Deal found 22/10£398

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 24 October 2025.
Use the filters below to find and compare flights from London to Florida Keys that are best for you.

Fly from

London

Fly to

Florida Keys

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 6/3

09:10-20:00

1 stop15h 50m

Miami

Sun 22/3

22:45-12:25

1 stop33h 40m

£400

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 24/11

06:40-18:05

1 stop16h 25m

Miami

Mon 8/12

19:55-16:00

1 stop15h 05m

£414

LondonMiami

STN - MIA

STNMIA

London Stansted

Tue 11/11

07:40-11:39

2 stops32h 59m

Miami

Tue 18/11

19:50-20:30

2 stops19h 40m

£415

LondonMiami

STN - MIA

STNMIA

London Stansted

Tue 18/11

20:25-21:50

2 stops30h 25m

Miami

Tue 2/12

16:35-13:50

2 stops16h 15m

£421

LondonMiami

STN - MIA

STNMIA

London Stansted

Tue 18/11

21:20-14:40

2 stops22h 20m

Miami

Tue 25/11

18:45-20:30

2 stops20h 45m

£421

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 27/2

10:40-21:20

1 stop15h 40m

Miami

Mon 9/3

17:35-09:50

1 stop12h 15m

£425

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 6/11

10:00-19:30

1 stop14h 30m

Miami

Thu 27/11

21:45-16:25

1 stop13h 40m

£428

LondonMiami

STN - MIA

STNMIA

London Stansted

Wed 4/2

20:40-14:40

2 stops23h 00m

Miami

Wed 11/2

08:00-14:10

2 stops25h 10m

£428

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 24/11

06:55-20:20

2 stops18h 25m

Miami

Mon 8/12

22:40-23:20

2 stops19h 40m

£430

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 4/12

19:50-18:05

2 stops27h 15m

Miami

Wed 10/12

19:55-18:30

2 stops17h 35m

£440

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 results
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6

Best time to book a flight from London to Florida Keys

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

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

Currently, March is the cheapest month in which you can book a flight from London to Florida Keys (average of £438). Flying from London to Florida Keys in July is currently the most expensive (average of £643). 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.

What is the cheapest time of day to fly from LON to EOA?

Find hourly flight availability from London to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

It’s typically best to fly out from London to Florida Keys at midday. Doing so could potentially save you 44% on the flight price compared to flying in the evening, which is usually more expensive.

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 24 October 2025.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andNorse Atlantic UK from London to Florida Keys. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
670 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Norse Atlantic UK
7.2
Good
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
TAP AIR PORTUGAL
7.1
Good
2,030 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,468 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Comfort

7.4

Entertainment

6.9

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London 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 London to Florida Keys?

    There are many flights that can get you from London to Florida Keys in 15h 40m. Fly via LEVEL, Scandinavian Airlines, or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 4430 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London to Florida Keys one-way?

    The cheapest airline one-way is LEVEL, with whom users have recently found tickets for as low as £241. However, be on the lookout for offers from SWISS and British Airways, as they are both options that can get you from London to Florida Keys for a low price.

  • What are the most popular routes from London to Florida Keys?

    While some choose either London Gatwick - Miami or London City - Miami, London Heathrow - Miami is the most popular route from London to Florida Keys.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Florida Keys?

    Currently, March is the cheapest month in which you can book a flight from London to Florida Keys (average of £438). Flying from London to Florida Keys in July is currently the most expensive (average of £643). 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 London 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 London to Florida Keys

Discover the top 3 airlines that operate flights from London 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£453Average£545FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£487Average£906FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£520Average£559FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 London to Florida Keys?

Cheapflights helps you search for flights from London to Florida Keys via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Florida Keys.

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

Yes, we can. To see specific flights from London to Florida Keys 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 London to Florida Keys become cheaper?

Of course! You can now track prices for flights from London 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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