$344 Cheap Thai Airways International flights Seoul (ICN) to Chiang Rai (CEI)

View $344 flight on Sat, Oct 25, 2025Opens in a new window

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$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.

Thai Airways International
Sat, Oct 25 - Sun, Nov 2
ICN
Seoul
CEI
Chiang Rai
$631 Roundtrip, found 4 days ago
$631
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Sat, Oct 25 from Seoul to Chiang Rai, returning Sun, Nov 2, priced at $631 found 4 days ago
Flights from Seoul (ICN) to Chiang Rai (CEI)
Origin airport
Incheon Intl.
Destination airport
Chiang Rai Intl.
Airlines serving
Thai Airways International
Popular airline
Thai Airways International
Distance
2000 mi

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