London Heathrow
Los Angeles
1 stop
16h 05mLOT
London City
San Francisco
2 stops
49h 20mMultiple Airlines
London Heathrow
San Francisco
1 stop
38h 40mTAP AIR PORTUGAL
London Heathrow
San Francisco
2 stops
21h 00mAustrian Airlines
London Gatwick
Las Vegas Harry Reid Intl
1 stop
17h 05mVirgin Atlantic
London Heathrow
Los Angeles
2 stops
35h 24mIcelandair
London Heathrow
Los Angeles
1 stop
17h 50mLos Angeles
London Heathrow
1 stop
15h 55mLOT
London Heathrow
San Francisco
1 stop
15h 25mSan Francisco
London Heathrow
Nonstop
10h 35mMultiple Airlines
London Heathrow
Los Angeles
1 stop
15h 15mLos Angeles
London Heathrow
1 stop
14h 00mAir France
London Heathrow
San Francisco
Nonstop
11h 10mSan Francisco
London Heathrow
Nonstop
10h 35mLufthansa
London Heathrow
Los Angeles
1 stop
18h 55mLos Angeles
London Heathrow
1 stop
18h 20mTurkish Airlines
London Heathrow
Los Angeles
Nonstop
11h 15mLos Angeles
London Heathrow
Nonstop
10h 20mIberia
January
£1,740
February
£1,763
March
£1,428
April
£1,805
May
£1,906
June
£2,172
July
£2,802
August
£2,462
September
£2,356
October
£2,021
November
£1,962
December
£1,929
March is currently the cheapest month to fly business class to California. 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.