AirHint found the following cheapest return flights from Busan (PUS) to Chiang Mai (CNX) in November 2025 (see full year).

Return flights

26 Nov - 30 Nov	HK Express
23 Nov - 27 Nov	HK Express
22 Nov - 29 Nov	HK Express
12 Nov - 25 Nov	HK Express
14 Nov - 18 Nov	HK Express
27 Nov - 01 Dec	HK Express
08 Nov - 11 Nov	HK Express
12 Nov - 16 Nov	HK Express
19 Nov - 26 Nov	HK Express
24 Nov - 27 Nov	HK Express
27 Nov - 03 Dec	HK Express
23 Nov - 29 Nov	HK Express
17 Nov - 14 Dec	HK Express
24 Nov - 01 Dec	HK Express
27 Nov - 07 Dec	China Airlines
05 Nov - 24 Dec	Air China

Also check the deals for one-way flights from Busan to Chiang Mai in November.

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 Chiang Mai

Cheap car rent in Chiang Mai

Cheapest return flights from Busan to Chiang Mai in November from 264€

Return flights