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

Return flights

18 May - 25 May	Thai Lion Air
20 May - 27 May	Thai AirAsia
14 May - 21 May	Thai Lion Air
13 May - 22 May	Thai AirAsia
15 May - 24 May	Thai AirAsia
15 May - 22 May	Thai AirAsia
27 May - 02 Jun	Thai AirAsia
31 May - 06 Jun	Thai AirAsia
25 May - 31 May	Thai VietJet Air
15 May - 22 May	Thai VietJet Air	direct
17 May - 24 May	Thai Lion Air
17 May - 22 May	China Eastern
10 May - 15 Jun	Thai AirAsia
29 May - 03 Jun	Thai VietJet Air
28 May - 02 Jun	Air China
27 May - 03 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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Chiang Mai to Osaka in May from 243€

Return flights