Cheapest return flights from Chiang Mai to Osaka in September from $239

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

Return flights

07 Sep - 14 Sep Thai VietJet Air direct
12 Sep - 05 Oct Thai VietJet Air
15 Sep - 08 Oct Thai VietJet Air
18 Sep - 22 Sep HK Express
15 Sep - 21 Sep HK Express
12 Sep - 14 Sep HK Express
12 Sep - 05 Oct Thai VietJet Air direct
05 Sep - 08 Sep HK Express
12 Sep - 15 Sep HK Express
14 Sep - 21 Sep HK Express
19 Sep - 22 Sep HK Express
01 Sep - 08 Sep Thai VietJet Air
22 Sep - 28 Sep HK Express
29 Sep - 05 Oct Thai VietJet Air
14 Sep - 04 Oct Thai AirAsia
29 Sep - 04 Oct Thai AirAsia
29 Sep - 07 Oct Thai AirAsia
26 Sep - 03 Oct Thai VietJet Air
29 Sep - 08 Oct Thai AirAsia
29 Sep - 03 Oct Thai AirAsia

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

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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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