Cheap flights from London Heathrow Airport to Florida Keys from £215
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Florida Keys
Keep the following information in mind while searching for Heathrow to Florida Keys flight deals. Data was last updated 24 April 2025.
Find flight deals from Heathrow to Florida Keys
Cheapest flights from Heathrow to Florida KeysExplore the most affordable flight options available from Heathrow to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.
Explore the most affordable flight options available from Heathrow to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 8/5
11:30-20:15
1 stop13h 45m
Miami
Mon 12/5
10:30-07:45
1 stop16h 15m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 12/5
08:40-17:30
1 stop13h 50m
Miami
Mon 19/5
13:29-09:20
2 stops14h 51m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 8/5
15:55-20:35
Nonstop9h 40m
Miami
Mon 12/5
19:25-09:25
Nonstop9h 00m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 5/5
10:45-15:45
Nonstop10h 00m
Miami
Thu 15/5
22:30-12:15
Nonstop8h 45m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 17/9
06:00-14:45
1 stop13h 45m
Miami
Wed 24/9
03:55-22:00
1 stop13h 05m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 8/5
08:40-17:30
1 stop13h 50m
Miami
Mon 12/5
13:57-10:40
2 stops15h 43m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Sun 14/9
06:00-17:30
1 stop16h 30m
Miami
Tue 23/9
19:40-16:25
1 stop15h 45m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Tue 13/5
12:15-16:50
Nonstop9h 35m
Miami
Thu 22/5
14:31-06:20
1 stop10h 49m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 5/5
15:55-20:35
Nonstop9h 40m
Miami
Mon 19/5
19:25-09:25
Nonstop9h 00m
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 8/5
09:30-23:23
1 stop18h 53m
Miami
Sun 18/5
07:55-06:30
1 stop17h 35m
Best time to book a flight from Heathrow to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Florida Keys
What is the cheapest time of day to fly from LHR to EOA?
Find hourly flight availability from Heathrow 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 April 2025.
When flying from London Heathrow Airport 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 24 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from London to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Colin,Sept 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Florida Keys
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Heathrow to Florida Keys
Discover the top 3 airlines that operate flights from Heathrow 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 April 2025.
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How does Cheapflights help users find flights from Heathrow to Florida Keys?
When you search for this flight from Heathrow to Florida Keys, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Florida Keys?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Florida Keys for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to Florida Keys with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Florida Keys, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Florida Keys become cheaper?
Not ready to book yet? You can track prices for flights from Heathrow to Florida Keys on Cheapflights with our Price Alert feature and get notified when better prices are available.