AirHint found the following cheapest return flights from San Francisco (SFO) to London (LGW) in October 2026 (see full year).
Return flights
| 14 Oct - 19 Oct | TAP | ||
| 04 Oct - 14 Oct | Turkish Airlines | ||
| 06 Oct - 14 Oct | Turkish Airlines | ||
| 14 Oct - 18 Oct | Turkish Airlines | ||
| 04 Oct - 11 Oct | Turkish Airlines | ||
| 06 Oct - 08 Oct | Condor | ||
| 06 Oct - 09 Oct | Condor |
Also check the deals for one-way flights from San Francisco to London in October.
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