Cheapest one-way flights from Chiang Mai to Seoul in October from $129

Best time to book flights for Chiang Mai (CNX) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

15 Oct Eastar Jet direct
30 Oct Thai AirAsia
28 Oct Thai AirAsia
18 Oct Thai AirAsia
18 Oct Eastar Jet direct
22 Oct Jeju Air direct
02 Oct Jeju Air direct
23 Oct Eastar Jet direct
29 Oct Thai AirAsia
19 Oct Eastar Jet direct

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

Skyscanner

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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