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

20 dates in October, from $ 367. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
13 Oct 20 Oct China Eastern
20 Oct 27 Oct China Eastern
14 Oct 21 Oct China Eastern
25 Oct 4 Nov Jin Air
28 Oct 1 Nov China Eastern
13 Oct 21 Oct China Eastern
19 Oct 28 Oct China Eastern
19 Oct 26 Oct China Eastern
22 Oct 28 Oct China Eastern
31 Oct 8 Nov China Eastern
12 Oct 20 Oct China Eastern
14 Oct 20 Oct China Eastern
14 Oct 16 Oct China Eastern
30 Oct 3 Nov Air China
26 Oct 3 Nov Air China
26 Oct 4 Nov Korean Air
31 Oct 6 Nov Peach
27 Oct 6 Nov Peach
27 Oct 2 Nov Peach
26 Oct 26 Nov Air China
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Updated Oct 9, 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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