Cheapest return flights from Oakland to Bangkok in April from $638

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

Return flights

14 Apr - 12 May Korean Air
14 Apr - 19 May Korean Air
23 Apr - 27 Apr Korean Air
14 Apr - 21 Apr Korean Air
21 Apr - 28 Apr Korean Air
15 Apr - 15 May Korean Air
01 Apr - 06 Apr Alaska Airlines
01 Apr - 08 Apr Alaska Airlines
10 Apr - 20 Apr Alaska Airlines
08 Apr - 24 Apr Korean Air
08 Apr - 21 Apr Korean Air
28 Apr - 11 May Korean Air
01 Apr - 21 Apr Korean Air
15 Apr - 26 Apr Korean Air
16 Apr - 16 May Qatar Airways
13 Apr - 10 May Korean Air
12 Apr - 06 May Korean Air

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

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