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

Return flights

26 Feb - 04 Mar	Air China
26 Feb - 01 Mar	Air China
28 Feb - 03 Mar	Air China
23 Feb - 26 Feb	Thai AirAsia X
03 Feb - 10 Feb	Thai AirAsia X
16 Feb - 20 Feb	Thai AirAsia X
06 Feb - 16 Feb	AirAsia X
11 Feb - 25 Feb	AirAsia X
06 Feb - 11 Feb	AirAsia X
27 Feb - 01 Mar	AirAsia X
04 Feb - 02 Mar	AirAsia X
11 Feb - 16 Feb	AirAsia X
06 Feb - 08 Feb	AirAsia X
06 Feb - 07 Feb	AirAsia X
23 Feb - 27 Feb	AirAsia X
27 Feb - 03 Mar	AirAsia X
27 Feb - 05 Mar	AirAsia X
25 Feb - 10 Mar	Air China
25 Feb - 06 Mar	Thai VietJet Air
24 Feb - 04 Mar	Peach

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

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 February from 204€

Return flights