Cheap flights from London to Florida Keys from £188
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 13 June 2025.
Find flight deals from London to Florida Keys
Cheapest flights from London to Florida KeysExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025.
Use the filters below to find and compare flights from London to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Tue 2/12
18:40-17:50
1 stop28h 10m
Miami
Tue 9/12
19:40-16:00
1 stop15h 20m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Thu 26/6
10:00-14:20
Nonstop9h 20m
Miami
Sun 6/7
17:15-06:55
Nonstop8h 40m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 19/11
06:00-14:50
1 stop13h 50m
Miami
Thu 27/11
16:35-11:25
1 stop13h 50m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Tue 16/9
16:25-14:45
1 stop27h 20m
Miami
Mon 22/9
16:35-15:35
1 stop18h 00m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Thu 4/9
10:00-14:20
Nonstop9h 20m
Miami
Sat 27/9
21:35-18:55
1 stop16h 20m
LondonMiami
LGW - MIA
LGWMIA
London Gatwick
Tue 2/9
15:05-00:08
1 stop14h 03m
Miami
Tue 9/9
10:29-08:10
1 stop16h 41m
LondonMiami
STN - MIA
STNMIA
London Stansted
Thu 11/9
17:50-21:45
2 stops32h 55m
Miami
Wed 17/9
03:55-07:15
2 stops22h 20m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Tue 4/11
06:30-14:50
1 stop13h 20m
Miami
Tue 18/11
21:35-11:25
Nonstop8h 50m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 10/9
10:45-15:45
Nonstop10h 00m
Miami
Wed 24/9
22:30-12:15
Nonstop8h 45m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 1/9
15:55-20:35
Nonstop9h 40m
Miami
Thu 25/9
19:25-09:25
Nonstop9h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from London to Florida Keys
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 13 June 2025.
When flying from London to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.
Temperature in Florida Keys by month
Plan your trip to Florida Keys by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).
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 13 June 2025.
Read through reviews of airlines operating flights from London to Florida Keys, such as Delta, Alaska Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Colin,Sept 2024
LHR - BOS
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
Top 2 airlines flying from London to Florida Keys
Discover the top 2 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 13 June 2025.
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.