Cheapest return flights from Seoul to Chiang Mai in April from $170

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 April 2025 (see full year).

Return flights

23 Apr - 26 Apr AirAsia X
23 Apr - 27 Apr AirAsia X
21 Apr - 26 Apr AirAsia X
26 Apr - 27 Apr Jeju Air direct
26 Apr - 03 May Jeju Air direct
28 Apr - 17 May AirAsia X
24 Apr - 26 Apr Jeju Air direct
23 Apr - 26 Apr Jeju Air direct
26 Apr - 08 May Jeju Air direct
26 Apr - 10 May Jeju Air direct
27 Apr - 03 May Jeju Air direct
27 Apr - 30 Apr Jeju Air direct
26 Apr - 30 Apr Jeju Air direct
24 Apr - 28 Apr Malaysia Airlines
24 Apr - 27 Apr Malaysia Airlines
25 Apr - 16 May Malaysia Airlines
24 Apr - 23 May Malaysia Airlines
24 Apr - 29 May Malaysia Airlines
23 Apr - 03 May AirAsia X
28 Apr - 18 May AirAsia X

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

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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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