Cheapest return flights from Chiang Mai (CNX) to Seoul (ICN), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Oct 11 Oct Jin Air
Direct Flight
01 Oct 10 Oct Eastar Jet
Direct Flight
15 Oct 17 Oct Eastar Jet
Direct Flight
15 Oct 18 Oct Eastar Jet
Direct Flight
03 Oct 11 Oct Eastar Jet
Direct Flight
03 Oct 10 Oct Eastar Jet
Direct Flight
01 Oct 17 Oct Eastar Jet
Direct Flight
01 Oct 18 Oct Eastar Jet
Direct Flight
03 Oct 17 Oct Eastar Jet
Direct Flight
03 Oct 18 Oct Eastar Jet
Direct Flight
15 Oct 03 Nov Eastar Jet
Direct Flight
15 Oct 02 Nov Eastar Jet
Direct Flight
26 Oct 03 Nov Eastar Jet
Direct Flight
26 Oct 02 Nov Eastar Jet
Direct Flight
27 Oct 03 Nov Eastar Jet
Direct Flight
27 Oct 02 Nov Eastar Jet
Direct Flight
15 Oct 01 Nov Eastar Jet
Direct Flight
26 Oct 10 Nov Eastar Jet
Direct Flight
26 Oct 09 Nov Eastar Jet
Direct Flight
26 Oct 14 Nov Eastar Jet
Direct Flight
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deals for one-way flights from Chiang Mai to Seoul in October.

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Updated Jul 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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