Cheapest one-way flights from San Francisco to London in January from $371
AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LGW) in January 2026 (see full year).
One-Way flights
| 10 Jan | TAP | ||
| 08 Jan | FrenchBee | ||
| 27 Jan | Alaska Airlines | ||
| 06 Jan | SWISS | ||
| 11 Jan | SWISS | ||
| 02 Jan | SWISS | ||
| 17 Jan | SWISS |
Also check the deals for return flights from San Francisco to London in January.
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.
