Cheapest return flights from Busan to Chiang Mai in October from $334

AirHint found the following cheapest return flights from Busan (PUS) to Chiang Mai (CNX) in October 2026 (see full year).

Return flights

14 Oct - 20 Oct Jeju Air
18 Oct - 22 Oct Eastar Jet direct
23 Oct - 27 Oct China Airlines
05 Oct - 09 Oct China Airlines
25 Oct - 27 Oct China Airlines
25 Oct - 30 Oct China Airlines
11 Oct - 15 Oct Jeju Air
11 Oct - 15 Oct Eastar Jet direct
01 Oct - 05 Oct China Airlines
04 Oct - 15 Oct Eastar Jet direct
31 Oct - 01 Nov VietJet Air

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

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