Cheapest return SAN–LHR flights, October

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

Return flights

17 Oct - 07 Nov Alaska Airlines
21 Oct - 03 Nov Delta
17 Oct - 26 Oct Virgin Atlantic
04 Oct - 12 Oct Delta
19 Oct - 02 Nov Delta
28 Oct - 01 Nov Alaska Airlines
25 Oct - 08 Nov Delta
25 Oct - 08 Nov British Airways direct
04 Oct - 12 Oct American Airlines direct
28 Oct - 01 Nov British Airways direct
12 Oct - 17 Oct Air France
03 Oct - 12 Oct Delta
16 Oct - 25 Oct British Airways direct
17 Oct - 07 Nov British Airways direct
17 Oct - 26 Oct Finnair direct
12 Oct - 17 Oct British Airways direct

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

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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.

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