Cheapest return flights from Seoul to Chiang Mai in March from 243€

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

Return flights

04 Mar - 11 Mar Air Busan
15 Mar - 19 Mar Air China
08 Mar - 12 Mar Air China
09 Mar - 12 Mar Air China
08 Mar - 11 Mar Air China
09 Mar - 13 Mar Air China
12 Mar - 19 Mar Air China
11 Mar - 14 Mar Air China
03 Mar - 10 Mar Air China
25 Mar - 31 Mar Air China
23 Mar - 07 Apr Air China
22 Mar - 09 Apr Air China
31 Mar - 21 Apr Air China
27 Mar - 04 Apr Air China
28 Mar - 04 Apr Air China
01 Mar - 30 Apr Air China

Also check the deals for one-way 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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