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Cheap flights from Ontario to Siem Reap from C$ 876

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Siem Reap departing on 13/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 p.m. - 9:15 a.m.
YUL
-
SAI
27h 00m
2 stops
Multiple Airlines Logo
7:25 p.m. - 7:50 a.m.
SAI
-
YUL
48h 25m
2 stops
C$ 1,750Multiple Airlines
Sat, 7 Nov - Mon, 30 Nov
Multiple Airlines Logo
12:35 p.m. - 8:45 a.m.
YYZ
-
SAI
32h 10m
2 stops
Multiple Airlines Logo
7:25 p.m. - 11:55 p.m.
SAI
-
YYZ
40h 30m
2 stops
C$ 1,791Multiple Airlines
Thu, 26 Nov - Mon, 30 Nov
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
7:25 p.m. - 1:35 a.m.
SAI
-
YYZ
42h 10m
2 stops
C$ 1,814Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
6:10 p.m. - 9:00 a.m.
YYZ
-
SAI
27h 50m
2 stops
Multiple Airlines Logo
7:35 p.m. - 7:15 p.m.
SAI
-
YYZ
34h 40m
2 stops
C$ 1,854Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
6:10 p.m. - 9:00 a.m.
YYZ
-
SAI
27h 50m
2 stops
Multiple Airlines Logo
7:35 p.m. - 7:15 p.m.
SAI
-
YYZ
34h 40m
2 stops
C$ 1,855Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
6:10 p.m. - 9:00 a.m.
YYZ
-
SAI
27h 50m
2 stops
Multiple Airlines Logo
7:35 p.m. - 7:15 p.m.
SAI
-
YYZ
34h 40m
2 stops
C$ 1,856Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
1:20 p.m. - 7:57 p.m.
SAI
-
YYZ
42h 37m
2 stops
C$ 1,861Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
1:20 p.m. - 7:57 p.m.
SAI
-
YYZ
42h 37m
2 stops
C$ 1,862Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
1:20 p.m. - 7:57 p.m.
SAI
-
YYZ
42h 37m
2 stops
C$ 1,864Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
12:30 p.m. - 9:15 a.m.
YYZ
-
SAI
32h 45m
2 stops
Multiple Airlines Logo
7:25 p.m. - 4:45 p.m.
SAI
-
YYZ
33h 20m
2 stops
C$ 1,930Multiple Airlines
Tue, 10 Nov - Thu, 24 Dec

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Emirates flights from Region of Ontario to Siem Reap

Our best Emirates deals on Region of Ontario to Siem Reap flight tickets
Emirates
7 Nov
YYZ1:55 p.m.Toronto Pearson Intl
34h 45m
2 stops
SAI12:40 p.m.Siem Reap–Angkor Intl
13 Apr
SAI11:50 p.m.Siem Reap–Angkor Intl
44h 40m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 1,965
Emirates
7 Nov
YYZ1:55 p.m.Toronto Pearson Intl
34h 45m
2 stops
SAI12:40 p.m.Siem Reap–Angkor Intl
15 Apr
SAI11:50 p.m.Siem Reap–Angkor Intl
44h 40m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,008
Emirates
7 Nov
YYZ1:55 p.m.Toronto Pearson Intl
34h 45m
2 stops
SAI12:40 p.m.Siem Reap–Angkor Intl
12 Apr
SAI12:55 p.m.Siem Reap–Angkor Intl
31h 35m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,009

China Eastern flights from Region of Ontario to Siem Reap

Our best China Eastern deals on Region of Ontario to Siem Reap flight tickets
China Eastern
20 Jul
YYZ4:25 p.m.Toronto Pearson Intl
40h 45m
3 stops
SAI8:10 p.m.Siem Reap–Angkor Intl
29 Jul
SAI9:10 p.m.Siem Reap–Angkor Intl
52h 15m
3 stops
YYZ2:25 p.m.Toronto Pearson Intl
C$ 2,053
China Eastern
2 Nov
YYZ3:25 p.m.Toronto Pearson Intl
65h 35m
2 stops
SAI9:00 p.m.Siem Reap–Angkor Intl
14 Apr
SAI9:10 p.m.Siem Reap–Angkor Intl
52h 15m
2 stops
YYZ2:25 p.m.Toronto Pearson Intl
C$ 2,164

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Ontario to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

6:15 p.m.-9:15 a.m.

2 stops27h 00m

Siem Reap–Angkor Intl

Mon 30/11

7:25 p.m.-7:50 a.m.

2 stops48h 25m

C$ 1,750

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Thu 26/11

12:35 p.m.-8:45 a.m.

2 stops32h 10m

Siem Reap–Angkor Intl

Mon 30/11

7:25 p.m.-11:55 p.m.

2 stops40h 30m

C$ 1,791

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

1:05 p.m.-9:00 a.m.

2 stops32h 55m

Siem Reap–Angkor Intl

Sun 1/11

7:25 p.m.-1:35 a.m.

2 stops42h 10m

C$ 1,814
Quickest round-trip

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 5/9

6:10 p.m.-9:00 a.m.

2 stops27h 50m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-7:15 p.m.

2 stops34h 40m

C$ 1,854

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 5/9

6:10 p.m.-9:00 a.m.

2 stops27h 50m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-7:15 p.m.

2 stops34h 40m

C$ 1,855

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 5/9

6:10 p.m.-9:00 a.m.

2 stops27h 50m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-7:15 p.m.

2 stops34h 40m

C$ 1,856

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

1:05 p.m.-9:00 a.m.

2 stops32h 55m

Siem Reap–Angkor Intl

Sun 1/11

1:20 p.m.-7:57 p.m.

2 stops42h 37m

C$ 1,861

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

1:05 p.m.-9:00 a.m.

2 stops32h 55m

Siem Reap–Angkor Intl

Sun 1/11

1:20 p.m.-7:57 p.m.

2 stops42h 37m

C$ 1,862

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

1:05 p.m.-9:00 a.m.

2 stops32h 55m

Siem Reap–Angkor Intl

Sun 1/11

1:20 p.m.-7:57 p.m.

2 stops42h 37m

C$ 1,864

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 10/11

12:30 p.m.-9:15 a.m.

2 stops32h 45m

Siem Reap–Angkor Intl

Thu 24/12

7:25 p.m.-4:45 p.m.

2 stops33h 20m

C$ 1,930

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Region of Ontario to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Siem Reap–Angkor Intl?

China Eastern is the most popular carrier operating from Ontario to Siem Reap–Angkor Intl

Cheap Region of Ontario to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Siem Reap

Fastest flight time

27h 00m

Direct flights

None
The fastest flight from Region of Ontario to Siem Reap takes 27h 00m
There are no direct flights from Region of Ontario to Siem Reap. There are no popular flight routes from Region of Ontario to Siem Reap.
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Frequently asked questions about flying from Ontario to Siem Reap

  • When did momondo last update prices for flights from Ontario to Siem Reap–Angkor Intl Airport?

    Prices for flights from Ontario to Siem Reap–Angkor Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario to Siem Reap–Angkor Intl Airport?

  • How old do you have to be to fly from Ontario to Siem Reap–Angkor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Siem Reap?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Siem Reap . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Siem Reap with flexible booking policies on momondo?

momondo does allow users to show only those flights to Siem Reap from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Siem Reap?

Once all potential Ontario to Siem Reap flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Siem Reap right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Ontario and alert you when they change.

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