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If you’re travelling with infant(s) under two years of age, or your infant turns two during your trip, please contact your local reservations office.

Find Flights from Seoul to Chiang Mai with Thai Airways

Seoul (ICN) - Chiang Mai (CNX) Flight Deals*

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

04/11/2021-

25/11/2021

KRW509,900

​Round trip | Economy

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

08/12/2021-

13/12/2021

KRW515,100

​Round trip | Economy

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

07/12/2021-

06/01/2022

KRW568,000

​Round trip | Economy

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

30/11/2021-

26/01/2022

KRW568,300

​Round trip | Economy

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

01/12/2021-

01/12/2021

KRW569,700

​Round trip | Economy

ICN-CNX

Seoul (ICN) to Chiang Mai (CNX)

04/11/2021-

03/12/2021

KRW573,200

​Round trip | Economy

*Best fares on flights found by others in the last 48 hours.

Find Flights from Seoul to Chiang Mai with Thai Airways