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

Return flights

23 Jul - 26 Jul	HK Express
26 Jul - 29 Jul	HK Express
26 Jul - 16 Aug	Thai AirAsia X
15 Jul - 26 Jul	Thai AirAsia X
26 Jul - 15 Aug	Thai AirAsia X
01 Jul - 04 Jul	Thai AirAsia X
01 Jul - 05 Jul	Thai AirAsia X
23 Jul - 29 Jul	Thai AirAsia X
11 Jul - 26 Jul	Thai AirAsia X
08 Jul - 26 Jul	Thai AirAsia X
03 Jul - 04 Jul	Thai AirAsia X
03 Jul - 05 Jul	Thai AirAsia X

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

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 July from $428

Return flights