Cheapest one-way flights from Seoul to Chiang Mai in March from $103

AirHint found the following cheapest one-way flights from Seoul (GMP) to Chiang Mai (CNX) in March 2026 (see full year).

One-Way flights

26 Mar Jeju Air
05 Mar Jeju Air
15 Mar Jin Air
12 Mar Air Busan
08 Mar Air Busan
13 Mar Jin Air
14 Mar Air Busan
22 Mar Air Busan
24 Mar Air China
06 Mar Air China

Also check the deals for return flights from Seoul to Chiang Mai in March.

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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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