Cheapest return flights from Seoul to Chiang Mai in March from $224

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 2025 (see full year).

Return flights

16 Mar - 28 Mar Eastar Jet
16 Mar - 19 Mar Eastar Jet
07 Mar - 28 Mar Eastar Jet
07 Mar - 10 Mar Eastar Jet
07 Mar - 19 Mar Eastar Jet
16 Mar - 17 Mar Eastar Jet
16 Mar - 27 Mar Eastar Jet
07 Mar - 17 Mar Eastar Jet
07 Mar - 27 Mar Eastar Jet
16 Mar - 20 Mar Eastar Jet
29 Mar - 19 Apr Eastar Jet
29 Mar - 17 Apr Eastar Jet
28 Mar - 17 Apr Eastar Jet
16 Mar - 01 Apr Eastar Jet
16 Mar - 05 Apr Eastar Jet
16 Mar - 03 Apr Eastar Jet
26 Mar - 01 Apr Eastar Jet
26 Mar - 05 Apr Eastar Jet
26 Mar - 03 Apr Eastar Jet
27 Mar - 01 Apr Eastar Jet

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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