Cheapest one-way flights from Seoul to Chiang Mai in May from 84€

Best time to book flights for Seoul (ICN) to Chiang Mai (CNX) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to Chiang Mai (CNX) in May 2025 (see full year).

One-Way flights

15 May Eastar Jet direct
10 May Jeju Air direct
21 May Jeju Air direct
25 May Jeju Air direct
13 May AirAsia X
07 May AirAsia X
17 May AirAsia X
06 May AirAsia X
18 May Jeju Air direct
08 May Jeju Air direct

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

Skyscanner

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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