Cheapest return flights from Seoul to Chiang Mai in January from 232€

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

AirHint found the following cheapest return flights from Seoul (ICN) to Chiang Mai (CNX) in January 2026 (see full year).

Return flights

26 Jan - 29 Jan AirAsia X
26 Jan - 30 Jan AirAsia X
26 Jan - 07 Feb AirAsia X
26 Jan - 28 Jan AirAsia X
26 Jan - 09 Feb AirAsia X
14 Jan - 22 Jan AirAsia X
14 Jan - 21 Jan AirAsia X
14 Jan - 29 Jan AirAsia X
14 Jan - 20 Jan AirAsia X
14 Jan - 30 Jan AirAsia X
14 Jan - 23 Jan AirAsia X
14 Jan - 28 Jan AirAsia X
29 Jan - 07 Feb Thai AirAsia X
20 Jan - 07 Feb Thai AirAsia X
25 Jan - 07 Feb Thai AirAsia X
24 Jan - 07 Feb Thai AirAsia X
31 Jan - 07 Feb Thai AirAsia X
29 Jan - 09 Feb Thai AirAsia X
20 Jan - 09 Feb Thai AirAsia X
25 Jan - 09 Feb Thai AirAsia X

Also check the deals for one-way flights from Seoul to Chiang Mai in January.

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.

Book a cheap hotel in Chiang Mai

Cheap car rent in Chiang Mai