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

Return flights

22 Oct - 29 Oct	HK Express
13 Oct - 19 Oct	HK Express
24 Oct - 31 Oct	China Eastern
19 Oct - 26 Oct	China Eastern
23 Oct - 27 Oct	China Southern
20 Oct - 24 Oct	China Southern
21 Oct - 28 Oct	China Southern
22 Oct - 28 Oct	China Southern
23 Oct - 29 Oct	China Southern
22 Oct - 26 Oct	China Southern
28 Oct - 12 Nov	Thai AirAsia
28 Oct - 10 Nov	Thai AirAsia
28 Oct - 15 Nov	Thai AirAsia
28 Oct - 08 Nov	Thai AirAsia
29 Oct - 12 Nov	Jin Air
27 Oct - 12 Nov	Jin Air
28 Oct - 07 Nov	Thai AirAsia
28 Oct - 06 Nov	Thai AirAsia
29 Oct - 10 Nov	Jin Air
27 Oct - 10 Nov	Jin Air

Also check the deals for one-way flights from Chiang Mai to Osaka 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 Chiang Mai to Osaka in October from $265

Return flights