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

Return flights

15 May - 05 Jun	Thai VietJet Air	direct
18 May - 22 May	Air China
13 May - 20 May	Air China
18 May - 25 May	Air China
17 May - 24 May	Air China
15 May - 23 May	Air China
20 May - 30 May	Air China
29 May - 05 Jun	Air China
28 May - 04 Jun	Air China
02 May - 09 May	Malaysia Airlines
18 May - 27 May	Thai AirAsia
17 May - 27 May	Thai AirAsia
18 May - 24 May	Thai AirAsia
28 May - 17 Jun	Thai AirAsia
18 May - 02 Jun	Thai AirAsia
17 May - 02 Jun	Thai AirAsia
13 May - 02 Jun	Thai AirAsia
18 May - 04 Jun	Thai AirAsia
18 May - 05 Jun	Thai AirAsia
15 May - 02 Jun	Thai AirAsia

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 $319

Return flights