Cheapest return flights from San Francisco to Bangkok in January from $641

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

Return flights

30 Jan - 07 Feb Air Premia
29 Jan - 15 Feb Asiana Airlines
29 Jan - 02 Feb Asiana Airlines
29 Jan - 16 Feb Asiana Airlines
29 Jan - 01 Feb Korean Air
28 Jan - 31 Jan Asiana Airlines
30 Jan - 02 Feb Air Premia
31 Jan - 07 Feb STARLUX Airlines
30 Jan - 05 Feb EVA Air
30 Jan - 01 Feb EVA Air
30 Jan - 08 Feb EVA Air

Also check the deals for one-way flights from San Francisco to Bangkok in January.

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