London Heathrow
Los Angeles
1 stop
30h 00mAustrian Airlines
London City
New York John F Kennedy Intl
2 stops
19h 30mMultiple Airlines
London Heathrow
New York John F Kennedy Intl
1 stop
13h 45mTAP AIR PORTUGAL
London Gatwick
New York John F Kennedy Intl
1 stop
14h 10mIcelandair
London Heathrow
Newark
1 stop
12h 55mLOT
London Gatwick
New York John F Kennedy Intl
1 stop
22h 10mRoyal Air Maroc
London Heathrow
New York John F Kennedy Intl
1 stop
29h 15mNew York John F Kennedy Intl
London Heathrow
1 stop
18h 35mTAP AIR PORTUGAL
London Heathrow
New York John F Kennedy Intl
1 stop
19h 45mNew York John F Kennedy Intl
London Heathrow
1 stop
10h 20mMultiple Airlines
London Gatwick
New York John F Kennedy Intl
1 stop
12h 45mNew York John F Kennedy Intl
London Gatwick
1 stop
13h 20mAir Europa
London Heathrow
New York John F Kennedy Intl
Nonstop
8h 25mNew York John F Kennedy Intl
London Heathrow
1 stop
10h 30mDelta
London Gatwick
New York John F Kennedy Intl
Nonstop
8h 00mNew York John F Kennedy Intl
London Gatwick
Nonstop
7h 05mFinnair
London Gatwick
New York John F Kennedy Intl
1 stop
11h 10mNew York John F Kennedy Intl
London Gatwick
1 stop
17h 55mIcelandair
January
£643
February
£1,821
March
£946
April
£611
May
£639
June
£907
July
£1,536
August
£2,301
September
£725
October
£1,414
November
£2,016
December
£806
Currently, April is the cheapest month in which you can book a business class flight to USA. Flying business class to USA in August will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.