AirHint found the following cheapest return flights from Oakland (OAK) to Bangkok (BKK) in January 2026 (see full year).

Return flights

20 Jan - 29 Jan	Korean Air
12 Jan - 26 Jan	Korean Air
06 Jan - 13 Jan	Korean Air
14 Jan - 26 Jan	Korean Air
15 Jan - 22 Jan	Korean Air
05 Jan - 04 Feb	Korean Air
28 Jan - 10 Feb	Korean Air
28 Jan - 11 Feb	Korean Air
28 Jan - 09 Feb	Korean Air
21 Jan - 09 Feb	Korean Air
26 Jan - 09 Feb	Korean Air
28 Jan - 16 Feb	Korean Air
19 Jan - 09 Feb	Korean Air
22 Jan - 31 Jan	Korean Air
25 Jan - 11 Feb	Korean Air
31 Jan - 03 Feb	Korean Air
26 Jan - 30 Jan	Korean Air
24 Jan - 31 Jan	Korean Air
18 Jan - 31 Jan	Korean Air
15 Jan - 25 Jan	Korean Air

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

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 January from $765

Return flights