Cheapest one-way flights from Chiang Mai to Seoul in May from $108

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Seoul (ICN) in May 2026 (see full year).

One-Way flights

07 May Eastar Jet direct
21 May Eastar Jet direct
20 May Eastar Jet direct
14 May Eastar Jet direct
06 May Thai AirAsia
19 May Thai AirAsia
26 May Thai AirAsia
09 May Eastar Jet direct
10 May Eastar Jet direct
16 May Eastar Jet direct

Also check the deals for return 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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