London Heathrow
Miami
Nonstop
9h 55mMiami
London Heathrow
Nonstop
8h 35mFinnair
London Heathrow
Miami
Nonstop
10h 05mMiami
London Heathrow
Nonstop
8h 25mAmerican Airlines
London Heathrow
Miami
1 stop
15h 44mMiami
London Heathrow
1 stop
15h 33mBritish Airways
London Heathrow
Miami
1 stop
31h 45mMiami
London Heathrow
2 stops
18h 30mFinnair
London Heathrow
Miami
Nonstop
9h 55mMiami
London Heathrow
Nonstop
8h 25mAmerican Airlines
London Heathrow
Miami
1 stop
19h 45mMiami
London Heathrow
Nonstop
8h 25mFinnair
London Heathrow
Miami
Nonstop
9h 30mBritish Airways
London Heathrow
Miami
Nonstop
9h 30mFinnair
London Heathrow
Miami
Nonstop
9h 35mFinnair
January
£3,780
February
£4,139
March
£3,865
April
£4,181
May
£4,326
June
£4,583
July
£4,196
August
£4,902
September
£5,145
October
£5,016
November
£4,991
December
£4,378
At the present moment the cheapest month to fly first class to Florida is currently January; with September being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.