Cheap Flights from Phnom Penh to Vientiane: PNH→VTE from HK$1,356

View HK$1,356 flight on Wed, 20 Aug 2025Opens in a new window

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Find Cheap Flights from Phnom Penh (PNH) to Vientiane (VTE)

Prices were available within the past 7 days and start at HK$1,356 for one-way flights and HK$2,632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sun, 10 Aug - Sun, 17 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,632 Return, found 1 day ago
HK$2,632
Return
found 1 day ago
Select Thai AirAsia flight, departing Sun, 10 Aug from Phnom Penh to Vientiane, returning Sun, 17 Aug, priced at HK$2,632 found 1 day ago
Vietnam Airlines
Sat, 6 Sep - Mon, 8 Sep
PNH
Phnom Penh
VTE
Vientiane
HK$2,792 Return, found 6 days ago
HK$2,792
Return
found 6 days ago
Select Vietnam Airlines flight, departing Sat, 6 Sep from Phnom Penh to Vientiane, returning Mon, 8 Sep, priced at HK$2,792 found 6 days ago
Vietnam Airlines
Wed, 20 Aug - Thu, 21 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,952 Return, found 1 day ago
HK$2,952
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 20 Aug from Phnom Penh to Vientiane, returning Thu, 21 Aug, priced at HK$2,952 found 1 day ago
Thai Airways International
Wed, 20 Aug - Thu, 21 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$3,124 Return, found 1 day ago
HK$3,124
Return
found 1 day ago
Select Thai Airways International flight, departing Wed, 20 Aug from Phnom Penh to Vientiane, returning Thu, 21 Aug, priced at HK$3,124 found 1 day ago
Thai Airways International
Sun, 7 Sep - Mon, 8 Sep
PNH
Phnom Penh
VTE
Vientiane
HK$3,248 Return, found 6 days ago
HK$3,248
Return
found 6 days ago
Select Thai Airways International flight, departing Sun, 7 Sep from Phnom Penh to Vientiane, returning Mon, 8 Sep, priced at HK$3,248 found 6 days ago
Singapore Airlines
Sat, 6 Sep - Sat, 13 Sep
PNH
Phnom Penh
VTE
Vientiane
HK$4,872 Return, found 6 days ago
HK$4,872
Return
found 6 days ago
Select Singapore Airlines flight, departing Sat, 6 Sep from Phnom Penh to Vientiane, returning Sat, 13 Sep, priced at HK$4,872 found 6 days ago

Find the cheapest month to fly from Phnom Penh (PNH) to Vientiane (VTE)

July is typically the cheapest month to fly

From HK$2,145 - HK$3,008 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.