AirHint found the following cheapest return flights from San Francisco (SFO) to Tokyo (HND) in January 2026 (see full year).

Return flights

21 Jan - 04 Feb	Alaska Airlines
13 Jan - 27 Jan	Alaska Airlines
28 Jan - 09 Feb	Alaska Airlines
16 Jan - 23 Jan	Alaska Airlines
13 Jan - 23 Jan	Alaska Airlines
15 Jan - 31 Jan	Hawaiian Airlines
22 Jan - 29 Jan	Asiana Airlines
21 Jan - 28 Jan	Asiana Airlines
29 Jan - 25 Feb	Asiana Airlines
14 Jan - 30 Jan	Delta
13 Jan - 21 Jan	Delta
12 Jan - 11 Feb	Delta
26 Jan - 04 Feb	Delta
28 Jan - 04 Feb	Delta
11 Jan - 23 Jan	Delta
13 Jan - 22 Jan	Delta
07 Jan - 03 Feb	Delta
21 Jan - 03 Feb	Delta
28 Jan - 27 Feb	Delta
22 Jan - 04 Feb	Frontier Airlines

Also check the deals for one-way flights from San Francisco to Tokyo 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.

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Cheapest return flights from San Francisco to Tokyo in January from 357€

Return flights