Cheapest return flights from Osaka to Bangkok in September from $246

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

01 Sep - 30 Sep Peach direct
16 Sep - 18 Sep VietJet Air
21 Sep - 29 Sep VietJet Air
29 Sep - 02 Oct VietJet Air
12 Sep - 15 Sep VietJet Air
06 Sep - 13 Sep Peach direct
10 Sep - 17 Sep Peach direct
17 Sep - 25 Sep Thai AirAsia X direct
16 Sep - 25 Sep Thai AirAsia X direct
16 Sep - 18 Sep Thai AirAsia X direct
06 Sep - 25 Sep Thai AirAsia X direct
17 Sep - 03 Oct Thai AirAsia X direct
17 Sep - 02 Oct Thai AirAsia X direct
16 Sep - 03 Oct Thai AirAsia X direct
16 Sep - 02 Oct Thai AirAsia X direct
25 Sep - 03 Oct Thai AirAsia X direct
25 Sep - 02 Oct Thai AirAsia X direct
13 Sep - 03 Oct Thai AirAsia X direct
13 Sep - 02 Oct Thai AirAsia X direct
11 Sep - 02 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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