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Cheap flights from London, UK to San Francisco, USA for only £419 roundtrip with Aer Lingus and British Airways.
The example dates listed below range between £419 and £421 roundtrip.
DEPART:
London, UK
ARRIVE:
San Francisco, USA
RETURN:
London, UK
DATES:
Availability from October 2026 to February 2027 (excluding Christmas/New Year)
Example dates:
14th-28th Oct
15th-29th Oct
19th Oct – 2nd Nov
20th Oct – 3rd Nov
21st Oct – 4th Nov
26th Oct – 9th Nov
27th Oct – 10th Nov
28th Oct – 11th Nov
30th Oct – 13th Nov
31st Oct – 14th Nov
1st-15th Nov
2nd-16th Nov
3rd-17th Nov
4th-18th Nov
7th-21st Nov
8th-22nd Nov
9th-23rd Nov
11th-25th Nov
13th-27th Nov
16th-30th Nov
17th Nov – 1st Dec
18th Nov – 2nd Dec
21st Nov – 5th Dec
23rd Nov – 7th Dec
24th Nov – 8th Dec
25th Nov – 9th Dec
27th Nov – 11th Dec
1st-15th Dec
9th-23rd Dec
11th-25th Dec
12th-26th Jan
15th-29th Jan
16th-30th Jan
19th Jan – 2nd Feb
20th Jan – 3rd Feb
23rd Jan – 6th Feb
24th Jan – 7th Feb
31st Jan – 14th Feb
2nd-16th Feb
10th-24th Feb
and more…
STOPS:
Dublin (outgoing only)
AIRLINES:
Aer Lingus
British Airways
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