Flights to Koh Samui from Vientiane

View ฿7,477 flight on Thu, 5 Feb 2026Opens in a new window

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Cheap Flights from Vientiane (VTE) to Koh Samui (USM)

Prices were available within the past 7 days and start at ฿7,477 for one-way flights and ฿21,175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿21,175 Return, found 5 days ago
฿21,175
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿21,175 found 5 days ago
Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿21,305 Return, found 5 days ago
฿21,305
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿21,305 found 5 days ago
Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿21,505 Return, found 5 days ago
฿21,505
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿21,505 found 5 days ago
Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿21,635 Return, found 5 days ago
฿21,635
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿21,635 found 5 days ago
Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿23,485 Return, found 5 days ago
฿23,485
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿23,485 found 5 days ago
Thai Airways International
Wed, 20 Aug - Fri, 29 Aug
VTE
Vientiane
USM
Koh Samui
฿23,580 Return, found 5 days ago
฿23,580
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 20 Aug from Vientiane to Koh Samui, returning Fri, 29 Aug, priced at ฿23,580 found 5 days ago
*Available to Expedia members.