AirHint found the following cheapest one-way flights from San Diego (SAN) to London (LHR) in August 2026 (see full year).

One-Way flights

10 Aug	jetBlue
07 Aug	jetBlue
04 Aug	Air Canada
22 Aug	Air Canada
06 Aug	Air Canada
14 Aug	Air Canada
07 Aug	Alaska Airlines	direct
10 Aug	British Airways	direct
04 Aug	British Airways	direct
22 Aug	British Airways	direct

Also check the deals for return flights from San Diego to London in August.

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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Cheapest one-way flights from San Diego to London in August from 334€

One-Way flights