AirHint found the following cheapest one-way flights from Osaka (KIX) to Chiang Mai (CNX) in October 2025 (see full year).

One-Way flights

24 Oct	Spring Airlines
27 Oct	HK Express
29 Oct	AirAsia X
22 Oct	HK Express
05 Oct	Thai VietJet Air	direct
16 Oct	HK Express
26 Oct	HK Express
14 Oct	HK Express
25 Oct	HK Express
24 Oct	Thai VietJet Air	direct

Also check the deals for return flights from Osaka to Chiang Mai 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 one-way flights from Osaka to Chiang Mai in October from 133€

One-Way flights