Photo by Tau ScubaDiver

- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
$344 Cheap Thai Airways International flights Seoul (ICN) to Chiang Rai (CEI)
Prices were available within the past 7 days and start at $344 for one-way flights and $631 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Sun, Nov 2
ICN
Seoul
CEI
Chiang Rai
$631 Roundtrip, found 4 days ago
$631
Roundtrip
found 4 days ago
Origin airport | Incheon Intl. |
Destination airport | Chiang Rai Intl. |
Airlines serving | Thai Airways International |
Popular airline | Thai Airways International |
Distance | 2000 mi |
Explore a world of travel with Expedia
*Available to One Key members.