London City
New York John F Kennedy Intl
2 stops
19h 30mMultiple Airlines
London Gatwick
New York John F Kennedy Intl
1 stop
14h 30mTAP AIR PORTUGAL
London Gatwick
Newark
1 stop
11h 10mIcelandair
London Heathrow
Los Angeles
1 stop
17h 50mLOT
London Gatwick
New York John F Kennedy Intl
1 stop
31h 05mRoyal Air Maroc
London Gatwick
New York John F Kennedy Intl
Nonstop
8h 15mVirgin Atlantic
London Heathrow
New York John F Kennedy Intl
Nonstop
7h 45mNew York John F Kennedy Intl
London Heathrow
Nonstop
7h 00mFinnair
London Gatwick
New York John F Kennedy Intl
Nonstop
8h 00mNew York John F Kennedy Intl
London Gatwick
Nonstop
7h 05mMultiple Airlines
London Heathrow
Newark
Nonstop
8h 25mNewark
London Heathrow
Nonstop
7h 05mLufthansa
London Gatwick
Newark
1 stop
29h 00mNewark
London Gatwick
1 stop
16h 20mTAP AIR PORTUGAL
London Heathrow
New York John F Kennedy Intl
1 stop
12h 00mNew York John F Kennedy Intl
London Heathrow
1 stop
10h 40mSWISS
London Heathrow
New York LaGuardia
1 stop
12h 13mNew York LaGuardia
London Heathrow
1 stop
10h 40mAir Canada
January
£1,740
February
£1,763
March
£1,428
April
£1,805
May
£1,906
June
£2,367
July
£2,652
August
£2,462
September
£2,359
October
£2,021
November
£1,962
December
£1,925
Currently, March is the cheapest month in which you can book a business class flight to USA. Flying business class to USA in July 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.