Cheapest return flights from San Diego to London in October from $652

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

Return flights

07 Oct - 21 Oct Air Canada
09 Oct - 28 Oct Air Canada
07 Oct - 16 Oct United
07 Oct - 14 Oct Air Canada
07 Oct - 16 Oct British Airways direct
07 Oct - 14 Oct British Airways direct
07 Oct - 21 Oct American Airlines direct
16 Oct - 23 Oct Lufthansa
16 Oct - 23 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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