AirHint found the following cheapest return flights from San Jose (SJC) to Bangkok (BKK) in November 2025 (see full year).

Return flights

05 Nov - 12 Nov	Korean Air
25 Nov - 10 Dec	Korean Air
07 Nov - 22 Nov	Korean Air
03 Nov - 11 Nov	Korean Air
04 Nov - 12 Nov	Korean Air
11 Nov - 20 Nov	Korean Air
18 Nov - 27 Nov	Korean Air
19 Nov - 26 Nov	Korean Air
27 Nov - 08 Dec	Korean Air
18 Nov - 26 Nov	Korean Air
09 Nov - 24 Nov	Korean Air
09 Nov - 19 Nov	Korean Air
24 Nov - 09 Dec	Korean Air
11 Nov - 09 Dec	Korean Air
26 Nov - 24 Dec	Korean Air
18 Nov - 03 Dec	Korean Air
12 Nov - 03 Dec	Korean Air
23 Nov - 08 Dec	Korean Air
04 Nov - 06 Dec	Korean Air
23 Nov - 06 Dec	Korean Air

Also check the deals for one-way flights from San Jose to Bangkok in November.

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 November from $752

Return flights