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

Return flights

22 Apr - 30 Apr	AirAsia X
22 Apr - 29 Apr	AirAsia X
24 Apr - 28 Apr	AirAsia X
22 Apr - 26 Apr	AirAsia X
24 Apr - 26 Apr	AirAsia X
24 Apr - 27 Apr	AirAsia X
16 Apr - 20 Apr	Air China
02 Apr - 15 Apr	Jeju Air
01 Apr - 12 Apr	AirAsia X
06 Apr - 14 Apr	AirAsia X
02 Apr - 01 May	Thai AirAsia X
25 Apr - 01 May	Thai AirAsia X
27 Apr - 10 May	AirAsia X
06 Apr - 15 May	AirAsia X
30 Apr - 07 May	Thai AirAsia X
29 Apr - 10 May	AirAsia X
06 Apr - 11 May	Air China
05 Apr - 10 May	Jeju Air
23 Apr - 01 May	Thai AirAsia X
30 Apr - 05 May	China Airlines

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

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 Osaka to Chiang Mai in April from 141€

Return flights