Cheapest return flights from Chiang Mai to Seoul in October from 198€

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

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

Return flights

02 Oct - 23 Oct Eastar Jet direct
02 Oct - 15 Oct Eastar Jet direct
22 Oct - 23 Oct Eastar Jet direct
18 Oct - 23 Oct Eastar Jet direct
16 Oct - 23 Oct Eastar Jet direct
19 Oct - 23 Oct Eastar Jet direct
22 Oct - 12 Nov Eastar Jet
22 Oct - 10 Nov Eastar Jet
22 Oct - 29 Oct Eastar Jet
15 Oct - 23 Oct Eastar Jet direct
03 Oct - 23 Oct Thai AirAsia
03 Oct - 15 Oct Thai AirAsia
21 Oct - 10 Nov Thai AirAsia
20 Oct - 10 Nov Thai AirAsia
28 Oct - 12 Nov Thai AirAsia
28 Oct - 17 Nov Thai AirAsia
28 Oct - 10 Nov Thai AirAsia
23 Oct - 10 Nov Eastar Jet
23 Oct - 12 Nov Eastar Jet
28 Oct - 13 Nov Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Seoul 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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