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Cheap flights from London to Florida Keys from £207

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — EYW
14 joulu — 21 joulu1
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 14 marraskuu 2025.

Round-trip from

£428

One-way from

£207

Popular in

December

Cheapest in

September

Average price

£459
18/1-25/1
  • 18/1-25/1
  • 4 total stops
  • 52h 50m total
  • London to Florida Keys
Search Deals
17/1
  • 17/1
  • 1 total stop
  • 24h 26m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£17 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 November 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 14 marraskuu 2025.

to 20/1108:30LGW - MIA
1 stop15h 25mMultiple Airlines
to 27/1121:40MIA - LGW
1 stop27h 20mMultiple Airlines
Deal found 12/11£429
to 20/1110:00LGW - MIA
1 stop14h 30mAir Europa
to 4/1221:45MIA - LGW
1 stop13h 40mAir Europa
Deal found 12/11£430
ke 3/1219:30LHR - MIA
2 stops27h 35mScandinavian Airlines
ti 9/1219:55MIA - LHR
2 stops15h 30mScandinavian Airlines
Deal found 12/11£433
la 22/1111:55LGW - MIA
1 stop14h 00mIcelandair
su 7/1217:15MIA - LGW
1 stop12h 40mIcelandair
Deal found 12/11£435
to 4/1212:15LHR - MIA
1 stop13h 40mIcelandair
pe 12/1217:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 13/11£435
ke 3/1219:25LGW - MIA
1 stop28h 30mMultiple Airlines
ti 9/1221:03MIA - LGW
1 stop27h 57mMultiple Airlines
Deal found 12/11£435
pe 21/1117:25LGW - MIA
1 stop31h 05mAir Europa
to 4/1221:45MIA - LGW
1 stop13h 40mAir Europa
Deal found 12/11£436
ti 18/1110:00LGW - MIA
1 stop14h 30mAir Europa
pe 28/1121:45MIA - LGW
1 stop13h 40mAir Europa
Deal found 12/11£437
ma 17/1120:35LHR - MIA
1 stop29h 20mIcelandair
ke 3/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 12/11£438
ke 19/1110:00LGW - MIA
1 stop14h 30mAir Europa
to 27/1121:45MIA - LGW
1 stop30h 15mAir Europa
Deal found 12/11£438
la 22/1117:25LGW - MIA
1 stop31h 05mAir Europa
ma 24/1121:45MIA - LGW
1 stop13h 40mAir Europa
Deal found 12/11£438
ke 10/1206:50LTN - MIA
1 stop15h 20mMultiple Airlines
ke 17/1219:05MIA - LTN
1 stop17h 00mMultiple Airlines
Deal found 12/11£439

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 14 marraskuu 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

LTN - MIA

LTNMIA

London Luton

pe 16/1

05:50-18:00

1 stop17h 10m

Miami

su 25/1

19:55-11:45

1 stop10h 50m

£438

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

ma 9/3

10:00-20:30

1 stop14h 30m

Miami

ke 11/3

22:45-16:25

1 stop13h 40m

£460

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

la 7/2

10:00-19:30

1 stop14h 30m

Miami

to 26/2

21:45-16:25

1 stop13h 40m

£460

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

su 8/2

10:00-19:30

1 stop14h 30m

Miami

to 26/2

21:45-16:25

1 stop13h 40m

£460

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

ma 2/2

10:00-19:30

1 stop14h 30m

Miami

ke 18/2

21:45-16:25

1 stop13h 40m

£460

LondonMiami

LCY - MIA

LCYMIA

London City

pe 23/1

09:20-20:44

2 stops16h 24m

Miami

ma 26/1

12:02-08:50

2 stops15h 48m

£461

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

ke 3/12

12:30-20:55

1 stop13h 25m

Miami

su 14/12

17:02-09:00

1 stop10h 58m

£464

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

ke 3/12

12:30-20:55

1 stop13h 25m

Miami

la 13/12

17:02-09:00

1 stop10h 58m

£464

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

ti 17/2

09:00-17:30

1 stop13h 30m

Miami

ti 3/3

09:00-05:55

1 stop15h 55m

£465

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

la 7/2

11:55-20:55

1 stop14h 00m

Miami

su 15/2

17:15-10:55

1 stop12h 40m

£465

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 £444). Flying from London to Florida Keys in July is currently the most expensive (average of £640). 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 14 marraskuu 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 14 marraskuu 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
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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
673 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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
2,059 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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
7,516 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Overall

7.6

Food

6.7

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 13h 30m. Fly via Air Europa, Virgin Atlantic, or United Airlines to get the fastest option. Airlines will cover a distance of 4414 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 SWISS, with whom users have recently found tickets for as low as £307. However, be on the lookout for offers from United Airlines 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 £444). Flying from London to Florida Keys in July is currently the most expensive (average of £640). 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

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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 14 marraskuu 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£460Average£552FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£500Average£912FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£527Average£567FlexibilityNo 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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