Cheapest return flights from Chiang Mai to Seoul in April from 247€

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN) in April 2026 (see full year).

Return flights

25 Apr - 29 Apr Thai AirAsia
25 Apr - 27 Apr Thai AirAsia
27 Apr - 29 Apr Thai AirAsia
22 Apr - 29 Apr Thai AirAsia
22 Apr - 27 Apr Thai AirAsia
29 Apr - 05 May Thai AirAsia
29 Apr - 06 May Thai AirAsia
25 Apr - 05 May Thai AirAsia
25 Apr - 06 May Thai AirAsia
27 Apr - 05 May Thai AirAsia
27 Apr - 06 May Thai AirAsia
22 Apr - 05 May Thai AirAsia
22 Apr - 06 May Thai AirAsia
29 Apr - 07 May Thai AirAsia
25 Apr - 07 May Thai AirAsia
07 Apr - 27 Apr Thai AirAsia
07 Apr - 23 Apr Thai AirAsia
05 Apr - 23 Apr Thai AirAsia
07 Apr - 17 Apr Thai AirAsia
05 Apr - 17 Apr Thai AirAsia

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