AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Guangzhou (CAN) in September 2025 (see full year).

One-Way flights

30 Sep	Spring Airlines	direct
26 Sep	Thai VietJet Air
04 Sep	Thai VietJet Air
05 Sep	Thai VietJet Air
11 Sep	Thai VietJet Air
11 Sep	China Southern	direct
16 Sep	Thai AirAsia
23 Sep	Thai AirAsia
05 Sep	China Southern	direct
04 Sep	China Southern	direct

Also check the deals for return flights from Chiang Mai to Guangzhou in September.

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 one-way flights from Chiang Mai to Guangzhou in September from $63

One-Way flights