Cheapest return flights from Chiang Mai to Seoul in August from $273

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

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug AirAsia
20 Aug - 26 Aug AirAsia
21 Aug - 26 Aug AirAsia
11 Aug - 26 Aug AirAsia
13 Aug - 26 Aug AirAsia
19 Aug - 07 Sep AirAsia
19 Aug - 06 Sep AirAsia
19 Aug - 30 Aug AirAsia
19 Aug - 31 Aug AirAsia
19 Aug - 23 Aug AirAsia
19 Aug - 24 Aug AirAsia
19 Aug - 25 Aug AirAsia
26 Aug - 06 Sep Thai AirAsia
26 Aug - 14 Sep Thai AirAsia
26 Aug - 13 Sep Thai AirAsia
26 Aug - 07 Sep Thai AirAsia
27 Aug - 06 Sep Thai AirAsia
27 Aug - 14 Sep Thai AirAsia
27 Aug - 13 Sep Thai AirAsia
27 Aug - 07 Sep Thai AirAsia

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

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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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