AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LGW) in August 2026 (see full year).
One-Way flights
| 01 Aug | Alaska Airlines | ||
| 26 Aug | SWISS | ||
| 07 Aug | Alaska Airlines | ||
| 15 Aug | Alaska Airlines | ||
| 10 Aug | jetBlue | ||
| 25 Aug | SWISS | ||
| 21 Aug | Alaska Airlines | ||
| 28 Aug | Flair Airlines | ||
| 31 Aug | SWISS | ||
| 27 Aug | SWISS |
Also check the deals for return flights from San Francisco to London in August.
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