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

Return flights

04 Feb - 11 Feb	Korean Air
03 Feb - 24 Feb	Korean Air
16 Feb - 24 Feb	Korean Air
24 Feb - 12 Mar	Korean Air
01 Feb - 05 Mar	Korean Air
02 Feb - 09 Feb	Korean Air
12 Feb - 19 Feb	Korean Air
12 Feb - 02 Mar	Korean Air
04 Feb - 18 Feb	Korean Air
04 Feb - 15 Feb	Korean Air
17 Feb - 02 Mar	Korean Air
05 Feb - 10 Mar	Korean Air
16 Feb - 27 Feb	Korean Air
24 Feb - 27 Feb	Korean Air
25 Feb - 21 Mar	Korean Air
16 Feb - 30 Mar	Korean Air
01 Feb - 15 Feb	Korean Air
10 Feb - 03 Mar	Korean Air
07 Feb - 08 Mar	Korean Air
09 Feb - 09 Mar	Korean Air

Also check the deals for one-way flights from San Jose 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 Jose to Bangkok in February from $702

Return flights