Cheapest one-way flights from Seoul to Chiang Mai in May from $72

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

One-Way flights

28 May Eastar Jet direct
16 May Eastar Jet direct
10 May Eastar Jet direct
07 May Eastar Jet direct
14 May Eastar Jet direct
27 May Eastar Jet direct
17 May Eastar Jet direct
31 May Eastar Jet direct
21 May Eastar Jet direct
30 May Eastar Jet direct

Also check the deals for return flights from Seoul to Chiang Mai in May.

Powered by

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.

Book a cheap hotel in Chiang Mai

Cheap car rent in Chiang Mai

Feel free to contact us with any feedback or request another flight research.