Cheapest one-way flights from San Francisco to London in August from 337€

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

One-Way flights

17 Aug Austrian Airlines
10 Aug Lufthansa
31 Aug Frontier Airlines
23 Aug Lufthansa
26 Aug Aer Lingus
27 Aug SWISS
23 Aug Austrian Airlines direct
13 Aug jetBlue
10 Aug Austrian Airlines direct
02 Aug United direct

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

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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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