AirHint found the following cheapest return flights from Chiang Mai (CNX) to Manila (MNL) in August 2025 (see full year).

Return flights

18 Aug - 25 Aug	AirAsia
07 Aug - 10 Aug	Thai AirAsia
22 Aug - 24 Aug	Thai VietJet Air
04 Aug - 07 Aug	Thai VietJet Air
29 Aug - 01 Sep	Thai AirAsia
07 Aug - 18 Aug	Thai AirAsia
08 Aug - 18 Aug	Thai AirAsia
19 Aug - 26 Aug	Thai AirAsia
20 Aug - 26 Aug	Thai AirAsia
29 Aug - 02 Sep	Thai AirAsia
19 Aug - 01 Sep	Thai AirAsia
20 Aug - 01 Sep	Thai AirAsia
19 Aug - 24 Aug	Thai AirAsia
19 Aug - 25 Aug	Thai AirAsia
29 Aug - 04 Sep	Thai AirAsia
29 Aug - 10 Sep	Thai AirAsia
19 Aug - 02 Sep	Thai AirAsia
20 Aug - 02 Sep	Thai AirAsia
29 Aug - 06 Sep	Thai AirAsia
29 Aug - 07 Sep	Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Manila in August.

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 Chiang Mai to Manila in August from $170

Return flights