Cheap Flights from Niagara-on-the-Lake to Siem Reap

View €512 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from Niagara-on-the-Lake 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 15% 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 Niagara-on-the-Lake to Siem Reap (YTZ-SAI)

Prices were available within the past 7 days and start at €512 for one-way flights and €839 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€839 Return, found 1 day ago
€839
Return
found 1 day ago
Select United flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €839 found 1 day ago
EVA Airways
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€1,262 Return, found 1 day ago
€1,262
Return
found 1 day ago
Select EVA Airways flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €1,262 found 1 day ago
Emirates
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€1,270 Return, found 1 day ago
€1,270
Return
found 1 day ago
Select Emirates flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €1,270 found 1 day ago
Emirates
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€1,290 Return, found 1 day ago
€1,290
Return
found 1 day ago
Select Emirates flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €1,290 found 1 day ago
Cathay Pacific
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€1,431 Return, found 1 day ago
€1,431
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €1,431 found 1 day ago
China Eastern Airlines
Wed, 3 Sep - Wed, 22 Oct
YYZ
Toronto
SAI
Siem Reap
€1,443 Return, found 1 day ago
€1,443
Return
found 1 day ago
Select China Eastern Airlines flight, departing Wed, 3 Sep from Toronto to Siem Reap, returning Wed, 22 Oct, priced at €1,443 found 1 day ago
*Available to Expedia members.