London Heathrow
Newark
Nonstop
8h 15mNewark
London Heathrow
Nonstop
6h 40mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
8h 15mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 45mBritish Airways
London Heathrow
New York John F Kennedy Intl
1 stop
11h 35mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 05mMultiple Airlines
London Heathrow
New York John F Kennedy Intl
Nonstop
8h 15mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 55mAmerican Airlines
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 45mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 00mFinnair
London Gatwick
Newark
1 stop
30h 25mSWISS
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mBritish Airways
London Heathrow
New York LaGuardia
1 stop
16h 14mFinnair
London Heathrow
New York LaGuardia
1 stop
21h 21mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mFinnair
London Heathrow
Los Angeles
Nonstop
11h 10mBritish Airways
January
£4,133
February
£3,949
March
£3,935
April
£4,622
May
£4,326
June
£4,445
July
£6,910
August
£5,153
September
£5,100
October
£4,784
November
£3,974
December
£4,566
March is currently the cheapest month to fly first class to USA. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.