Cheap Flights from Phnom Penh to Vientiane: PNH→VTE from HK$1,216

View HK$1,216 flight on Mon, 15 Sep 2025Opens in a new window

Popular airlines from Phnom Penh to Vientiane

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$1,216 for one-way flights and HK$2,531 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Fri, 15 Aug - Sun, 17 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,531 Return, found 4 days ago
HK$2,531
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Sun, 17 Aug, priced at HK$2,531 found 4 days ago
Thai AirAsia
Fri, 15 Aug - Mon, 18 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,635 Return, found 4 days ago
HK$2,635
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Mon, 18 Aug, priced at HK$2,635 found 4 days ago
AirAsia Cambodia
Fri, 15 Aug - Sun, 17 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,748 Return, found 4 days ago
HK$2,748
Return
found 4 days ago
Select AirAsia Cambodia flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Sun, 17 Aug, priced at HK$2,748 found 4 days ago
Vietnam Airlines
Fri, 15 Aug - Mon, 18 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,792 Return, found 4 days ago
HK$2,792
Return
found 4 days ago
Select Vietnam Airlines flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Mon, 18 Aug, priced at HK$2,792 found 4 days ago
AirAsia Cambodia
Fri, 15 Aug - Mon, 18 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$2,852 Return, found 4 days ago
HK$2,852
Return
found 4 days ago
Select AirAsia Cambodia flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Mon, 18 Aug, priced at HK$2,852 found 4 days ago
Thai Airways International
Fri, 15 Aug - Mon, 18 Aug
PNH
Phnom Penh
VTE
Vientiane
HK$3,114 Return, found 4 days ago
HK$3,114
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 15 Aug from Phnom Penh to Vientiane, returning Mon, 18 Aug, priced at HK$3,114 found 4 days ago

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

August is typically the cheapest month to fly

From HK$2,081 - HK$3,024 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.