London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 50mBritish Airways
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mNew York John F Kennedy Intl
London Heathrow
1 stop
9h 25mFinnair
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 10mAmerican Airlines
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mNew York John F Kennedy Intl
London Heathrow
Nonstop
6h 55mBritish Airways
London Heathrow
Newark
Nonstop
7h 50mNewark
London Heathrow
Nonstop
6h 40mFinnair
London Heathrow
Los Angeles
1 stop
18h 37mLos Angeles
London Heathrow
Nonstop
10h 25mMultiple Airlines
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 50mFinnair
London Heathrow
Los Angeles
Nonstop
11h 15mBritish Airways
London Heathrow
Newark
Nonstop
7h 50mFinnair
London Heathrow
Los Angeles
Nonstop
11h 18mBritish Airways
London Heathrow
New York John F Kennedy Intl
Nonstop
8h 00mFinnair
London Heathrow
Newark
1 stop
14h 19mAmerican Airlines
January
£3,997
February
£3,332
March
£4,064
April
£4,349
May
£3,684
June
£3,772
July
£1,212
August
£4,179
September
£3,829
October
£3,448
November
£3,974
December
£3,471
July is currently the cheapest month to fly first class to USA. At this moment in time April 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.