Cheapest one-way ICN–CNX flights, October

AirHint found the following cheapest one-way flights from Seoul (ICN) to Chiang Mai (CNX) in October 2026 (see full year).

One-Way flights

24 Oct Thai Lion Air
15 Oct Air Busan direct
19 Oct Thai VietJet Air
18 Oct Air Busan direct
24 Oct Eastar Jet direct
21 Oct Thai VietJet Air
14 Oct Thai VietJet Air
17 Oct Eastar Jet direct
22 Oct Eastar Jet direct
14 Oct Eastar Jet direct

Also check the deals for return flights from Seoul to Chiang Mai in October.

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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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