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

Return flights

29 Oct - 03 Nov	Air China
29 Oct - 18 Nov	Air China
29 Oct - 31 Oct	Air China
28 Oct - 31 Oct	Air China
27 Oct - 31 Oct	Air China
28 Oct - 02 Nov	Air China
27 Oct - 03 Nov	Air China
27 Oct - 04 Nov	Air China
28 Oct - 06 Nov	Air China
27 Oct - 01 Nov	Air China
27 Oct - 05 Nov	Air China
27 Oct - 02 Nov	Air China
27 Oct - 06 Nov	Air China
27 Oct - 29 Oct	Air China
27 Oct - 30 Oct	Air China
28 Oct - 30 Oct	Air China
18 Oct - 25 Oct	China Eastern
29 Oct - 30 Oct	Jeju Air
20 Oct - 28 Oct	Thai AirAsia X	direct
28 Oct - 31 Oct	Thai AirAsia X	direct

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

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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Cheapest return flights from Osaka to Bangkok in October from 160€

Return flights