To save up to 28% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Florida Keys from £505 1-2 weeks out and tickets from £602 for flights departing within the next 72 hours.
Our data shows that January tends to be the cheapest month to fly to Florida Keys from London Heathrow Airport. Users have commonly found prices around £511 for the month, but tickets can be as low as £303. Due to multiple factors, prepare for potentially higher prices in July.
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.
Fly from
Fly to
Budget
£381 - £410
Route
Depart
Return
Price
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 17/4
1 stop34h 55m
Miami
Wed 24/4
2 stops19h 40m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 29/5
1 stop13h 45m
Miami
Wed 25/9
1 stop13h 15m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 10/4
1 stop13h 50m
Miami
Wed 24/4
1 stop11h 40m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 17/4
1 stop13h 26m
Miami
Wed 24/4
1 stop11h 30m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 10/4
1 stop18h 40m
Miami
Wed 24/4
1 stop11h 15m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 15/4
1 stop13h 50m
Miami
Mon 22/4
1 stop11h 50m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 17/4
1 stop14h 15m
Miami
Wed 24/4
Nonstop8h 50m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 8/4
Nonstop9h 30m
Miami
Wed 24/4
1 stop11h 22m
London HeathrowMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 8/4
Nonstop9h 30m
Miami
Wed 24/4
Nonstop9h 05m
No data available for this route at this time. Please check back soon.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
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.
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.
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.
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.
Yes, you can often find last-minute deals on Heathrow to Florida Keys flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.
Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.