Cheapest return flights from Seoul to Chiang Mai in March from $385

Best time to book flights for Seoul (ICN) to Chiang Mai (CNX) flights at AirHint

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

Return flights

30 Mar - 09 Apr Malaysia Airlines
28 Mar - 02 Apr Malaysia Airlines
27 Mar - 31 Mar Malaysia Airlines
29 Mar - 01 Apr Malaysia Airlines
24 Mar - 29 Mar China Airlines
26 Mar - 29 Mar China Airlines
25 Mar - 29 Mar Malaysia Airlines
07 Mar - 28 Mar AirAsia X
13 Mar - 28 Mar AirAsia X
13 Mar - 31 Mar AirAsia X
13 Mar - 29 Mar AirAsia X
07 Mar - 23 Mar AirAsia X
07 Mar - 24 Mar AirAsia X
13 Mar - 01 Apr AirAsia X
13 Mar - 02 Apr AirAsia X
30 Mar - 17 Apr Thai AirAsia X
28 Mar - 17 Apr Thai AirAsia X
30 Mar - 12 Apr Thai AirAsia X
25 Mar - 12 Apr Thai AirAsia X
27 Mar - 12 Apr Thai AirAsia X

Also check the deals for one-way flights from Seoul to Chiang Mai in March.

Skyscanner

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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