Cheapest return flights from Osaka to Chiang Mai in September from 211€

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

Return flights

14 Sep - 26 Sep Thai VietJet Air direct
05 Sep - 08 Sep Thai VietJet Air direct
15 Sep - 24 Sep Thai VietJet Air
14 Sep - 22 Sep Thai VietJet Air
01 Sep - 29 Oct Thai VietJet Air
08 Sep - 17 Sep Thai VietJet Air
13 Sep - 20 Sep HK Express
19 Sep - 21 Sep HK Express
19 Sep - 28 Sep HK Express
15 Sep - 23 Sep Thai VietJet Air
12 Sep - 20 Sep Thai VietJet Air
28 Sep - 06 Oct Thai VietJet Air
12 Sep - 24 Oct Air China
28 Sep - 05 Oct Thai VietJet Air
15 Sep - 06 Oct Thai AirAsia X
30 Sep - 20 Oct Thai AirAsia X
22 Sep - 03 Oct Air China
30 Sep - 06 Oct Thai AirAsia X
11 Sep - 24 Oct Philippines AirAsia Inc.
15 Sep - 01 Oct Thai AirAsia X

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