Cheapest return flights from San Diego to London in October from $655

AirHint found the following cheapest return flights from San Diego (SAN) to London (LHR) in October 2026 (see full year).

Return flights

06 Oct - 16 Oct Air Canada
04 Oct - 12 Oct Air Canada
28 Oct - 11 Nov Lufthansa
21 Oct - 30 Oct Air Canada
04 Oct - 30 Oct Lufthansa
04 Oct - 30 Oct British Airways direct
06 Oct - 16 Oct British Airways direct
21 Oct - 30 Oct British Airways direct
28 Oct - 11 Nov British Airways direct
19 Oct - 02 Nov Lufthansa
11 Oct - 14 Oct Air Canada
17 Oct - 31 Oct Delta
04 Oct - 12 Oct American Airlines direct
19 Oct - 02 Nov American Airlines direct

Also check the deals for one-way flights from San Diego to London in October.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.