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

Return flights

12 Aug - 20 Aug	Korean Air
12 Aug - 19 Aug	Korean Air
27 Aug - 03 Sep	Korean Air
27 Aug - 17 Sep	Korean Air
25 Aug - 04 Sep	Korean Air
19 Aug - 03 Sep	Korean Air
25 Aug - 11 Sep	Korean Air
31 Aug - 15 Sep	Korean Air
31 Aug - 08 Sep	Korean Air
19 Aug - 29 Aug	Korean Air
31 Aug - 16 Sep	Korean Air
13 Aug - 25 Aug	Delta
18 Aug - 16 Sep	China Airlines
21 Aug - 31 Aug	China Airlines
12 Aug - 26 Aug	EVA Air
13 Aug - 27 Aug	EVA Air
23 Aug - 04 Sep	EVA Air
06 Aug - 23 Aug	EVA Air
13 Aug - 20 Aug	Korean Air
17 Aug - 31 Aug	Qatar Airways

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

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 August from $714

Return flights