Cheapest return flights from Bangkok to Osaka in September from $248

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

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

Return flights

24 Sep - 28 Sep Thai AirAsia X direct
16 Sep - 19 Sep Thai AirAsia X direct
07 Sep - 15 Sep Thai AirAsia X direct
07 Sep - 10 Sep Thai AirAsia X direct
07 Sep - 08 Sep Thai AirAsia X direct
07 Sep - 23 Sep Thai AirAsia X direct
07 Sep - 09 Sep Thai AirAsia X direct
07 Sep - 28 Sep Thai AirAsia X direct
07 Sep - 26 Sep Thai AirAsia X direct
07 Sep - 12 Sep Thai AirAsia X direct
24 Sep - 22 Oct Thai AirAsia X
29 Sep - 09 Oct VietJet Air
29 Sep - 06 Oct Thai AirAsia X direct
18 Sep - 06 Oct Thai AirAsia X direct
27 Sep - 06 Oct Thai AirAsia X direct
25 Sep - 01 Oct Thai AirAsia X direct
25 Sep - 06 Oct Thai AirAsia X direct
10 Sep - 01 Oct Thai AirAsia X direct
29 Sep - 01 Oct Thai AirAsia X direct
13 Sep - 01 Oct Thai AirAsia X direct

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

Skyscanner

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka