Cheapest return flights from Osaka to Bangkok in September from $215

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

Return flights

11 Sep - 15 Sep Thai AirAsia X direct
24 Sep - 30 Sep Thai AirAsia X direct
11 Sep - 16 Sep Thai AirAsia X direct
10 Sep - 17 Sep Thai AirAsia X direct
01 Sep - 08 Sep Thai AirAsia X direct
02 Sep - 22 Sep Thai AirAsia X direct
02 Sep - 12 Sep Thai AirAsia X direct
02 Sep - 04 Sep Thai AirAsia X direct
02 Sep - 09 Sep Thai AirAsia X direct
02 Sep - 08 Sep Thai AirAsia X direct
28 Sep - 11 Oct Thai AirAsia X
20 Sep - 12 Oct Peach
28 Sep - 03 Oct Peach
29 Sep - 03 Oct Peach
25 Sep - 06 Oct Peach
29 Sep - 02 Oct Peach
18 Sep - 05 Oct Thai AirAsia X direct
25 Sep - 05 Oct Thai AirAsia X direct
23 Sep - 05 Oct Thai AirAsia X direct
24 Sep - 05 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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