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

Return flights

20 Aug - 27 Aug	AirAsia
28 Aug - 01 Sep	Thai AirAsia
22 Aug - 26 Aug	HK Express
21 Aug - 25 Aug	HK Express
18 Aug - 24 Aug	AirAsia
29 Aug - 01 Sep	Thai AirAsia
29 Aug - 04 Sep	Thai Lion Air
27 Aug - 01 Sep	Thai AirAsia
28 Aug - 17 Sep	Thai AirAsia
30 Aug - 01 Sep	Thai AirAsia
29 Aug - 17 Sep	Thai AirAsia
20 Aug - 25 Aug	AirAsia
31 Aug - 04 Sep	Nok Air
19 Aug - 25 Aug	AirAsia
27 Aug - 17 Sep	Thai AirAsia
28 Aug - 10 Sep	Thai AirAsia
18 Aug - 25 Aug	Thai AirAsia
22 Aug - 25 Aug	Thai AirAsia
29 Aug - 30 Aug	Thai AirAsia
23 Aug - 25 Aug	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.

Book a cheap hotel in Manila

Cheap car rent in Manila

Cheapest return flights from Chiang Mai to Manila in August from 189€

Return flights