Cheapest one-way flights from Chiang Mai to Seoul in May from $114

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

One-Way flights

28 May Eastar Jet direct
17 May Eastar Jet direct
20 May Eastar Jet direct
31 May Eastar Jet direct
21 May Jin Air direct
23 May Jin Air direct
22 May Jin Air direct
10 May Eastar Jet direct
07 May Thai AirAsia
14 May Thai Lion Air

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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