Cheapest return flights from Osaka to Bangkok in September from $300

Best time to book flights for Osaka (KIX) to Bangkok (BKK) flights at AirHint

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

Return flights

17 Sep - 30 Sep Thai AirAsia X direct
10 Sep - 30 Sep Thai AirAsia X direct
10 Sep - 14 Sep Thai AirAsia X direct
10 Sep - 13 Sep Thai AirAsia X direct
06 Sep - 14 Sep Thai AirAsia X direct
06 Sep - 13 Sep Thai AirAsia X direct
06 Sep - 08 Sep Thai AirAsia X direct
06 Sep - 07 Sep Thai AirAsia X direct
01 Sep - 04 Sep Thai AirAsia X direct
01 Sep - 02 Sep Thai AirAsia X direct
17 Sep - 01 Oct Thai AirAsia X direct
10 Sep - 01 Oct Thai AirAsia X direct
17 Sep - 07 Oct Thai AirAsia X direct
17 Sep - 03 Oct Thai AirAsia X direct
17 Sep - 04 Oct Thai AirAsia X direct
17 Sep - 05 Oct Thai AirAsia X direct
30 Sep - 01 Oct Thai AirAsia X direct
30 Sep - 07 Oct Thai AirAsia X direct
30 Sep - 03 Oct Thai AirAsia X direct
30 Sep - 04 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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