Thai Airways International Cheap Flights from Phnom Penh to Vientiane: TG PNH→VTE

View HK$1,765 flight on Sat, 23 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$1,765 for one-way flights and HK$3,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, 23 May - Sun, 25 May
PNH
Phnom Penh
VTE
Vientiane
HK$3,017 Return, found 23 hours ago
HK$3,017
Return
found 23 hours ago
Select Thai Airways International flight, departing Fri, 23 May from Phnom Penh to Vientiane, returning Sun, 25 May, priced at HK$3,017 found 23 hours ago
Thai Airways International
Sat, 23 Aug - Sun, 31 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$3,147 Return, found 3 hours ago
HK$3,147
Return
found 3 hours ago
Select Thai Airways International flight, departing Sat, 23 Aug from Phnom Penh to Vientiane, returning Sun, 31 Aug, priced at HK$3,147 found 3 hours ago
Thai Airways International
Sun, 11 May - Fri, 16 May
PNH
Phnom Penh
VTE
Vientiane
HK$3,196 Return, found 3 hours ago
HK$3,196
Return
found 3 hours ago
Select Thai Airways International flight, departing Sun, 11 May from Phnom Penh to Vientiane, returning Fri, 16 May, priced at HK$3,196 found 3 hours ago
Thai Airways International
Fri, 6 Jun - Sun, 8 Jun
PNH
Phnom Penh
VTE
Vientiane
HK$3,242 Return, found 5 days ago
HK$3,242
Return
found 5 days ago
Select Thai Airways International flight, departing Fri, 6 Jun from Phnom Penh to Vientiane, returning Sun, 8 Jun, priced at HK$3,242 found 5 days ago
Thai Airways International
Sun, 11 May - Fri, 16 May
PNH
Phnom Penh
VTE
Vientiane
HK$3,326 Return, found 3 hours ago
HK$3,326
Return
found 3 hours ago
Select Thai Airways International flight, departing Sun, 11 May from Phnom Penh to Vientiane, returning Fri, 16 May, priced at HK$3,326 found 3 hours ago
Thai Airways International
Fri, 6 Jun - Sun, 8 Jun
PNH
Phnom Penh
VTE
Vientiane
HK$3,327 Return, found 5 days ago
HK$3,327
Return
found 5 days ago
Select Thai Airways International flight, departing Fri, 6 Jun from Phnom Penh to Vientiane, returning Sun, 8 Jun, priced at HK$3,327 found 5 days ago
Thai Airways International
Sun, 11 May - Fri, 16 May
PNH
Phnom Penh
VTE
Vientiane
HK$3,367 Return, found 3 hours ago
HK$3,367
Return
found 3 hours ago
Select Thai Airways International flight, departing Sun, 11 May from Phnom Penh to Vientiane, returning Fri, 16 May, priced at HK$3,367 found 3 hours ago

Frequently asked questions

❓ How much is a flight ticket from Phnom Penh (PNH) -Vientiane (VTE) with Thai Airways International?

✔️ Prices were available within the past 7 days and starts at HK$1,765 for one-way flights and HK$3,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓Which month is the cheapest flight ticket for Phnom Penh (PNH) to Vientiane (VTE) with Thai Airways International?

✔️ Air fares published on Expedia.com.hk over the past 7 days with lowest price for one-way departures in August and round-trip departures in May.

*Available to Expedia members.