Cheapest one-way flights from Chiang Mai to Seoul in October from $176

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

20 Oct Jeju Air direct
19 Oct Jeju Air direct
18 Oct Jeju Air direct
17 Oct Jeju Air direct
25 Oct Jeju Air direct
23 Oct Eastar Jet direct
15 Oct Eastar Jet direct
22 Oct Eastar Jet direct
16 Oct Eastar Jet direct
05 Oct Malaysia Airlines

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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