AirHint found the following cheapest return flights from Chiang Mai (CNX) to Osaka (KIX) in May 2026 (see full year).

Return flights

17 May - 21 May	AirAsia
15 May - 21 May	HK Express
13 May - 20 May	HK Express
08 May - 12 May	HK Express
08 May - 14 May	HK Express
11 May - 14 May	HK Express
07 May - 13 May	Thai AirAsia
09 May - 12 May	Thai AirAsia
10 May - 13 May	Thai AirAsia
23 May - 28 May	Thai AirAsia
31 May - 05 Jun	Thai AirAsia
27 May - 03 Jun	Thai VietJet Air
27 May - 07 Jun	Thai VietJet Air

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

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 May from 204€

Return flights