Cheap flights from London, UK to Californian cities from only £344 roundtrip with Swiss International Air Lines and United Airlines.
Fly to:
San Francisco: £344-£346
Los Angeles: £346
Burbank: £373-£386
Ontario: £377-£386
Santa Ana: £377-£386
DEPART:
London, UK
ARRIVE:
San Francisco/Los Angeles/Burbank/Ontario/Santa Ana, USA
RETURN:
London, UK
DATES:
Availability from March to April 2026
London – San Francisco: £344-£346
4th-11th Mar
7th-15th Mar
8th-16th Mar
9th-16th Mar
9th-17th Mar
10th-17th Mar
10th-18th Mar
11th-18th Mar
17th-24th Mar
17th-25th Mar
18th-25th Mar
London – Los Angeles: £346
4th-11th Mar
7th-15th Mar
8th-15th Mar
8th-16th Mar
9th-16th Mar
9th-17th Mar
10th-17th Mar
10th-18th Mar
11th-18th Mar
15th-23rd Mar
16th-23rd Mar
16th-24th Mar
17th-24th Mar
London – Burbank: £373-£386
4th-11th Mar
7th-15th Mar
8th-15th Mar
8th-16th Mar
16th-24th Mar
18th-25th Mar
24th-31st Mar
18th-25th Apr
18th-26th Apr
London – Ontario: £377-£386
8th-15th Mar
8th-16th Mar
9th-16th Mar
9th-17th Mar
10th-17th Mar
10th-18th Mar
15th-23rd Mar
16th-23rd Mar
16th-24th Mar
17th-24th Mar
17th-25th Mar
18th-25th Mar
London – Santa Ana: £377-£386
4th-11th Mar
6th-14th Mar
7th-14th Mar
8th-16th Mar
9th-16th Mar
10th-17th Mar
10th-18th Mar
15th-23rd Mar
16th-23rd Mar
16th-24th Mar
23rd-30th Mar
23rd-31st Mar
24th-31st Mar
and more…
STOPS:
Zurich (outgoing only)
AIRLINES:
Swiss International Air Lines
United Airlines