AirHint found the following cheapest return flights from Oakland (OAK) to Bangkok (BKK) in October 2025 (see full year).

Return flights

20 Oct - 23 Oct	Korean Air
20 Oct - 29 Oct	Korean Air
20 Oct - 17 Nov	Korean Air
29 Oct - 18 Nov	Korean Air
20 Oct - 11 Nov	Korean Air
27 Oct - 05 Nov	Korean Air
28 Oct - 18 Nov	Korean Air
19 Oct - 02 Nov	Korean Air
04 Oct - 13 Oct	Korean Air
19 Oct - 01 Nov	Korean Air
23 Oct - 03 Nov	Korean Air
23 Oct - 28 Oct	Korean Air
21 Oct - 29 Oct	Korean Air
21 Oct - 19 Nov	Korean Air
21 Oct - 06 Nov	China Airlines
16 Oct - 22 Oct	EVA Air
13 Oct - 25 Oct	Alaska Airlines
22 Oct - 29 Oct	EVA Air
24 Oct - 27 Oct	Korean Air
15 Oct - 29 Oct	EVA Air

Also check the deals for one-way flights from Oakland to Bangkok in October.

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 Oakland to Bangkok in October from $765

Return flights