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

Return flights

17 Oct - 20 Oct	Spring Airlines
04 Oct - 12 Oct	Peach
17 Oct - 31 Oct	Spring Airlines
03 Oct - 07 Oct	Peach
03 Oct - 08 Oct	Peach
01 Oct - 08 Oct	Peach
01 Oct - 24 Oct	Peach
03 Oct - 11 Oct	Peach
01 Oct - 04 Oct	Peach
04 Oct - 11 Oct	Peach
28 Oct - 04 Nov	Spring Airlines
29 Oct - 03 Nov	Spring Airlines
31 Oct - 04 Nov	VietJet Air
31 Oct - 03 Nov	VietJet Air
30 Oct - 04 Nov	VietJet Air
31 Oct - 02 Nov	VietJet Air
30 Oct - 02 Nov	VietJet Air
29 Oct - 01 Nov	VietJet Air
24 Oct - 01 Nov	Hong Kong Airlines
30 Oct - 03 Nov	VietJet Air

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Osaka to Bangkok in October from $320

Return flights