Cheapest return flights from Chiang Mai to Seoul in April from $305

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 April 2025 (see full year).

Return flights

27 Apr - 10 May HK Express
30 Apr - 19 May Eastar Jet
30 Apr - 16 May Eastar Jet
30 Apr - 21 May Eastar Jet
30 Apr - 14 May Eastar Jet
30 Apr - 12 May Eastar Jet
30 Apr - 09 May Eastar Jet
27 Apr - 16 May Eastar Jet
27 Apr - 14 May Eastar Jet
27 Apr - 12 May Eastar Jet
27 Apr - 28 Apr Eastar Jet
27 Apr - 29 Apr Eastar Jet
27 Apr - 30 Apr Eastar Jet direct
28 Apr - 30 Apr AirAsia
29 Apr - 30 Apr AirAsia
27 Apr - 27 Apr Asiana Airlines direct
27 Apr - 29 Apr Asiana Airlines direct
28 Apr - 30 Apr Asiana Airlines direct

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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