Cheapest return flights from San Diego to London in October from 581€

Best time to book flights for San Diego (SAN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to London (LHR) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct Air Canada
13 Oct - 21 Oct Delta
01 Oct - 15 Oct British Airways direct
21 Oct - 28 Oct British Airways direct
01 Oct - 08 Oct British Airways direct
07 Oct - 14 Oct United
27 Oct - 03 Nov United
17 Oct - 31 Oct Finnair direct
08 Oct - 18 Oct British Airways direct
17 Oct - 24 Oct United
11 Oct - 18 Oct British Airways direct

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

Skyscanner

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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