Cheapest return flights from Chiang Mai to Seoul in May from 259€

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 May 2025 (see full year).

Return flights

22 May - 26 May China Southern
18 May - 08 Jun Thai AirAsia
24 May - 08 Jun Thai AirAsia
26 May - 08 Jun Thai AirAsia
26 May - 15 Jun Thai AirAsia
29 May - 08 Jun Thai AirAsia
29 May - 15 Jun Thai AirAsia
31 May - 08 Jun Thai AirAsia
31 May - 15 Jun Thai AirAsia
23 May - 08 Jun Thai AirAsia
30 May - 08 Jun Thai AirAsia
08 May - 12 May China Southern
18 May - 20 May Thai AirAsia
13 May - 20 May Thai AirAsia
15 May - 20 May Thai AirAsia
02 May - 20 May Thai AirAsia
02 May - 07 May Thai AirAsia
01 May - 06 May Nok Air
24 May - 27 May Thai AirAsia
24 May - 29 May Thai AirAsia

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

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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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