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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Sep 23 Sep Eastar Jet
Direct Flight
03 Sep 19 Sep Jeju Air
Direct Flight
13 Sep 19 Sep Jeju Air
Direct Flight
09 Sep 23 Sep Jeju Air
Direct Flight
05 Sep 23 Sep Eastar Jet
Direct Flight
06 Sep 23 Sep Eastar Jet
Direct Flight
03 Sep 23 Sep Eastar Jet
Direct Flight
10 Sep 23 Sep Eastar Jet
Direct Flight
12 Sep 17 Sep Air Busan
Direct Flight
10 Sep 17 Sep Air Busan
Direct Flight
27 Sep 01 Oct Eastar Jet
Direct Flight
27 Sep 07 Oct Eastar Jet
Direct Flight
17 Sep 07 Oct Eastar Jet
Direct Flight
26 Sep 01 Oct Jin Air
Direct Flight
13 Sep 15 Oct Jin Air
Direct Flight
27 Sep 15 Oct Jin Air
Direct Flight
18 Sep 01 Oct Jin Air
Direct Flight
12 Sep 01 Oct Eastar Jet
Direct Flight
13 Sep 01 Oct Eastar Jet
Direct Flight
17 Sep 01 Oct Eastar Jet
Direct Flight
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Updated Jul 15, 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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