Cheap flights from Vientiane to Siem Reap

View AU$250 flight on Sat, 30 Aug. 2025Opens in a new window

Popular airlines from Vientiane to Siem Reap

  • 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

Cheap Flights from Vientiane (VTE) to Siem Reap (SAI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$686 Return, found 11 hours ago
AU$686
Return
found 11 hours ago
Select Vietnam Airlines flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$686 found 11 hours ago
Vietnam Airlines
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$731 Return, found 11 hours ago
AU$731
Return
found 11 hours ago
Select Vietnam Airlines flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$731 found 11 hours ago
Vietnam Airlines
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$738 Return, found 11 hours ago
AU$738
Return
found 11 hours ago
Select Vietnam Airlines flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$738 found 11 hours ago
Vietnam Airlines
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$765 Return, found 11 hours ago
AU$765
Return
found 11 hours ago
Select Vietnam Airlines flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$765 found 11 hours ago
Vietnam Airlines
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$799 Return, found 11 hours ago
AU$799
Return
found 11 hours ago
Select Vietnam Airlines flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$799 found 11 hours ago
Bangkok Airways
Thu, 28 Aug. - Wed, 3 Sep.
VTE
Vientiane
SAI
Siem Reap
AU$800 Return, found 11 hours ago
AU$800
Return
found 11 hours ago
Select Bangkok Airways flight, departing Thu, 28 Aug. from Vientiane to Siem Reap, returning Wed, 3 Sep., priced at AU$800 found 11 hours ago
*Available to Expedia members.