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

Return flights

18 Aug - 26 Aug	Philippine Airlines
15 Aug - 23 Aug	Philippine Airlines
15 Aug - 22 Aug	Philippine Airlines
18 Aug - 28 Aug	Philippine Airlines
18 Aug - 31 Aug	Philippine Airlines
14 Aug - 21 Aug	Philippine Airlines
18 Aug - 25 Aug	Asiana Airlines
26 Aug - 09 Sep	Asiana Airlines
02 Aug - 07 Aug	Philippine Airlines
01 Aug - 08 Aug	Japan Airlines
04 Aug - 06 Aug	Asiana Airlines

Also check the deals for one-way flights from Bangkok to Honolulu 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 Bangkok to Honolulu in August from $634

Return flights