Cheapest return flights from Osaka to Bangkok in September from $210

AirHint found the following cheapest return flights from Osaka (KIX) to Bangkok (BKK) in September 2025 (see full year).

Return flights

24 Sep - 14 Oct Air China
25 Sep - 14 Oct Air China
23 Sep - 30 Sep T'way Air
22 Sep - 31 Oct China Eastern
23 Sep - 27 Sep Peach direct
24 Sep - 15 Oct Jeju Air
23 Sep - 25 Sep Thai AirAsia X direct
24 Sep - 25 Sep Thai AirAsia X direct
24 Sep - 27 Sep Thai AirAsia X direct
25 Sep - 29 Sep Jeju Air
22 Sep - 25 Sep Thai AirAsia X direct
25 Sep - 27 Sep Thai AirAsia X direct
27 Sep - 30 Sep Air China
26 Sep - 20 Oct Air China
22 Sep - 27 Sep Thai AirAsia X direct
30 Sep - 14 Oct Jeju Air
30 Sep - 07 Oct Jeju Air
25 Sep - 02 Oct Thai AirAsia X direct
25 Sep - 01 Oct Jeju Air
23 Sep - 01 Oct Thai AirAsia X direct

Also check the deals for one-way flights from Osaka to Bangkok in September.

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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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