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
13 Sep 24 Sep Air Busan
Direct Flight
03 Sep 12 Sep Eastar Jet
Direct Flight
03 Sep 17 Sep Jeju Air
Direct Flight
06 Sep 17 Sep Jeju Air
Direct Flight
06 Sep 24 Sep Jeju Air
Direct Flight
13 Sep 17 Sep Jeju Air
Direct Flight
20 Sep 24 Sep Jeju Air
Direct Flight
06 Sep 12 Sep Air Busan
Direct Flight
10 Sep 18 Sep Air Busan
Direct Flight
09 Sep 19 Sep Jeju Air
Direct Flight
26 Sep 07 Oct Jin Air
Direct Flight
27 Sep 06 Oct Jin Air
Direct Flight
02 Sep 01 Oct Jin Air
Direct Flight
06 Sep 06 Oct Jin Air
Direct Flight
02 Sep 02 Oct Jin Air
Direct Flight
28 Sep 01 Oct Jin Air
Direct Flight
26 Sep 01 Oct Jin Air
Direct Flight
28 Sep 02 Oct Jin Air
Direct Flight
26 Sep 06 Oct Jin Air
Direct Flight
28 Sep 06 Oct Jin Air
Direct Flight
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Updated Aug 27, 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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