London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 50mBritish Airways
London Heathrow
Newark
1 stop
18h 36mNewark
London Heathrow
Nonstop
6h 40mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 05mAmerican Airlines
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 05mBritish Airways
London Heathrow
Newark
Nonstop
7h 45mNewark
London Heathrow
Nonstop
6h 40mBritish Airways
London Heathrow
New York John F Kennedy Intl
1 stop
24h 46mNew York John F Kennedy Intl
London Heathrow
1 stop
13h 26mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 55mBritish Airways
London Heathrow
Newark
Nonstop
7h 45mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mAmerican Airlines
London Heathrow
Newark
Nonstop
7h 50mBritish Airways
London Heathrow
New York LaGuardia
1 stop
16h 19mFinnair
London Heathrow
Newark
Nonstop
7h 45mAmerican Airlines
January
£2,178
February
£2,926
March
£3,022
April
£2,908
May
£3,121
June
£3,290
July
£3,302
August
£3,504
September
£3,747
October
£3,061
November
£2,898
December
£3,484
At the present moment the cheapest month to fly first class to New York 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.