Cheapest return flights from San Francisco to Bangkok in January from 571€

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

Return flights

22 Jan - 05 Feb Singapore Airlines
17 Jan - 06 Feb Singapore Airlines
30 Jan - 06 Feb Singapore Airlines
22 Jan - 17 Feb Singapore Airlines
15 Jan - 22 Jan Asiana Airlines
14 Jan - 20 Jan Asiana Airlines
08 Jan - 29 Jan Asiana Airlines
19 Jan - 10 Feb United
06 Jan - 13 Jan Cathay Pacific
11 Jan - 25 Feb United
01 Jan - 09 Jan Asiana Airlines

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

Skyscanner

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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