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

Return flights

25 Feb - 18 Mar	Air India
18 Feb - 25 Mar	Air India
04 Feb - 11 Mar	Korean Air
12 Feb - 08 Mar	Korean Air
09 Feb - 19 Feb	Korean Air
18 Feb - 26 Feb	Korean Air
02 Feb - 15 Feb	Air Premia
18 Feb - 25 Feb	Korean Air
01 Feb - 15 Feb	Air Premia
10 Feb - 19 Feb	Korean Air
04 Feb - 15 Feb	Air Premia
02 Feb - 12 Feb	Korean Air
02 Feb - 16 Feb	Korean Air
17 Feb - 03 Mar	Korean Air
17 Feb - 10 Mar	Korean Air
18 Feb - 18 Mar	Korean Air
24 Feb - 03 Mar	Korean Air
09 Feb - 09 Mar	Korean Air
18 Feb - 03 Mar	Korean Air
23 Feb - 26 Feb	Asiana Airlines

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

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 Bangkok in February from 556€

Return flights