Thai Airways International Cheap Flights from Seoul to Vientiane: TG ICN→VTE

View HK$3,305 flight on Mon, 29 Sep 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$3,305 for one-way flights and HK$5,553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, 20 Aug - Mon, 25 Aug
ICN
Seoul
VTE
Vientiane
HK$5,553 Return, found 12 hours ago
HK$5,553
Return
found 12 hours ago
Select Thai Airways International flight, departing Wed, 20 Aug from Seoul to Vientiane, returning Mon, 25 Aug, priced at HK$5,553 found 12 hours ago
Seoul to Vientiane route information
Origin airport
Incheon Intl.
Destination airport
Wattay Intl.
Airlines serving
China Eastern Airlines, China Southern Airlines, FlexFlight, Hahn Air Systems, Jeju Air with Bag, Lao Airlines, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Popular airline
Thai Airways International
Distance
3159 km
Average flight time
2 hours 57 mins
*Available to Expedia members.