Cheapest return flights from Seoul to Chiang Mai in March from $154

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

27 Mar - 02 Apr Eastar Jet direct
17 Mar - 22 Mar Eastar Jet direct
29 Mar - 03 Apr Eastar Jet direct
20 Mar - 21 Mar Jeju Air direct
18 Mar - 25 Mar AirAsia X
22 Mar - 28 Mar Jeju Air direct
26 Mar - 28 Mar Jeju Air direct
19 Mar - 28 Mar Jeju Air direct
23 Mar - 28 Mar Jeju Air direct
20 Mar - 28 Mar Jeju Air direct
19 Mar - 21 Mar Jeju Air direct
15 Mar - 17 Mar AirAsia X
26 Mar - 16 Apr Jeju Air direct
23 Mar - 23 Apr Jeju Air direct
29 Mar - 17 Apr Jeju Air direct
30 Mar - 12 Apr Jeju Air direct
19 Mar - 03 Apr Jeju Air direct
27 Mar - 17 Apr Jeju Air direct
27 Mar - 10 Apr Jeju Air direct
27 Mar - 09 Apr Jeju Air direct

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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