Cheapest one-way flights from Chiang Mai to Seoul in October from $99

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

01 Oct Jin Air direct
02 Oct Jin Air direct
22 Oct Eastar Jet direct
23 Oct Jin Air direct
16 Oct Jin Air direct
18 Oct Eastar Jet direct
15 Oct Eastar Jet direct
19 Oct Eastar Jet direct
17 Oct Jin Air direct
20 Oct Jin Air 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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