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Cheap flights from Ontario to Siem Reap from C$ 1,698

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Siem Reap departing on 1/9. 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
1:50 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 10m
2 stops
Multiple Airlines Logo
7:35 p.m. - 4:35 p.m.
SAI
-
YYZ
32h 00m
2 stops
C$ 1,698Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YYZ
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
7:25 p.m. - 7:57 p.m.
SAI
-
YYZ
36h 32m
2 stops
C$ 1,811Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
1:05 p.m. - 9:00 a.m.
YUL
-
SAI
32h 55m
2 stops
Multiple Airlines Logo
7:35 p.m. - 6:40 p.m.
SAI
-
YUL
34h 05m
2 stops
C$ 1,830Multiple Airlines
Mon, 6 Jul - Mon, 20 Jul
Multiple Airlines Logo
1:50 p.m. - 12:15 p.m.
YYZ
-
SAI
35h 25m
2 stops
Multiple Airlines Logo
7:35 p.m. - 4:35 p.m.
SAI
-
YYZ
32h 00m
2 stops
C$ 1,864Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
1:05 p.m. - 12:15 p.m.
YYZ
-
SAI
36h 10m
2 stops
Multiple Airlines Logo
7:25 p.m. - 7:24 p.m.
SAI
-
YYZ
35h 59m
2 stops
C$ 1,866Multiple Airlines
Tue, 13 Oct - Sun, 1 Nov
Multiple Airlines Logo
1:50 p.m. - 12:15 p.m.
YYZ
-
SAI
35h 25m
2 stops
Multiple Airlines Logo
7:35 p.m. - 4:35 p.m.
SAI
-
YYZ
32h 00m
2 stops
C$ 1,873Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Emirates Logo
2:55 p.m. - 9:30 p.m.
YYZ
-
SAI
43h 35m
2 stops
Emirates Logo
1:20 p.m. - 8:50 a.m.
SAI
-
YYZ
55h 30m
2 stops
C$ 1,960Emirates
Tue, 13 Oct - Sun, 1 Nov
Emirates Logo
2:55 p.m. - 9:30 p.m.
YYZ
-
SAI
43h 35m
2 stops
Emirates Logo
1:20 p.m. - 8:50 a.m.
SAI
-
YYZ
55h 30m
2 stops
C$ 1,961Emirates
Tue, 13 Oct - Sun, 1 Nov
Emirates Logo
6:00 a.m. - 9:30 p.m.
YOW
-
SAI
28h 30m
3 stops
Emirates Logo
11:50 p.m. - 1:10 p.m.
SAI
-
YOW
48h 20m
3 stops
C$ 2,414Emirates
Fri, 11 Sep - Sat, 19 Sep
KLM Logo
5:10 p.m. - 6:55 p.m.
YOW
-
SAI
38h 45m
2 stops
KLM Logo
7:35 p.m. - 3:00 p.m.
SAI
-
YOW
54h 25m
2 stops
C$ 2,978KLM
Fri, 11 Sep - Sat, 19 Sep

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Emirates flights from Region of Ontario to Region of Siem Reap

Our best Emirates deals on Region of Ontario to Region of Siem Reap flight tickets
Emirates
13 Oct
YYZ2:55 p.m.Toronto Pearson Intl
43h 35m
2 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
1 Nov
SAI1:20 p.m.Siem Reap–Angkor Intl
55h 30m
2 stops
YYZ8:50 a.m.Toronto Pearson Intl
C$ 1,960
Emirates
13 Oct
YYZ2:55 p.m.Toronto Pearson Intl
43h 35m
2 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
1 Nov
SAI1:20 p.m.Siem Reap–Angkor Intl
55h 30m
2 stops
YYZ8:50 a.m.Toronto Pearson Intl
C$ 1,961
Emirates
1 Sep
YYZ4:35 p.m.Toronto Pearson Intl
41h 55m
3 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
30 Sep
SAI12:55 p.m.Siem Reap–Angkor Intl
31h 35m
2 stops
YYZ9:30 a.m.Toronto Pearson Intl
C$ 2,106

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Region of 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 27 June 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
Quickest round-trip

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 1/9

1:50 p.m.-9:00 a.m.

2 stops32h 10m

Siem Reap–Angkor Intl

Wed 30/9

7:35 p.m.-4:35 p.m.

2 stops32h 00m

C$ 1,698

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.-7:57 p.m.

2 stops36h 32m

C$ 1,811

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

2 stops32h 55m

Siem Reap–Angkor Intl

Mon 20/7

7:35 p.m.-6:40 p.m.

2 stops34h 05m

C$ 1,830

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 5/9

1:50 p.m.-12:15 p.m.

2 stops35h 25m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-4:35 p.m.

2 stops32h 00m

C$ 1,864

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

1:05 p.m.-12:15 p.m.

2 stops36h 10m

Siem Reap–Angkor Intl

Sun 1/11

7:25 p.m.-7:24 p.m.

2 stops35h 59m

C$ 1,866

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 5/9

1:50 p.m.-12:15 p.m.

2 stops35h 25m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-4:35 p.m.

2 stops32h 00m

C$ 1,873

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

2:55 p.m.-9:30 p.m.

2 stops43h 35m

Siem Reap–Angkor Intl

Sun 1/11

1:20 p.m.-8:50 a.m.

2 stops55h 30m

C$ 1,960

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

2:55 p.m.-9:30 p.m.

2 stops43h 35m

Siem Reap–Angkor Intl

Sun 1/11

1:20 p.m.-8:50 a.m.

2 stops55h 30m

C$ 1,961

OttawaSiem Reap

YOW - SAI

YOWSAI

Ottawa

Fri 11/9

6:00 a.m.-9:30 p.m.

3 stops28h 30m

Siem Reap–Angkor Intl

Sat 19/9

11:50 p.m.-1:10 p.m.

3 stops48h 20m

C$ 2,414

OttawaSiem Reap

YOW - SAI

YOWSAI

Ottawa

Fri 11/9

5:10 p.m.-6:55 p.m.

2 stops38h 45m

Siem Reap–Angkor Intl

Sat 19/9

7:35 p.m.-3:00 p.m.

2 stops54h 25m

C$ 2,978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Region of Ontario to Region of 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?

United Airlines and Emirates are the most popular carriers operating from Ontario to Siem Reap

Cheap Region of Ontario to Region of Siem Reap flight deals and tips

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

Fastest flight time

27h 50m

Direct flights

None
The fastest flight from Region of Ontario to Region of Siem Reap takes 27h 50m
There are no direct flights from Region of Ontario to Region of Siem Reap. There are no popular flight routes from Region of Ontario to Region of Siem Reap.
Search flight deals

Frequently asked questions about flying from Ontario to Siem Reap

  • When did momondo last update prices for flights from Ontario to Siem Reap?

    Prices for flights from Ontario to Siem Reap refresh daily.

  • How old do you have to be to fly from Ontario to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The necessary travel and health documents for your Siem Reap trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Ontario to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

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

All flight searches from Ontario to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Siem Reap from Ontario.

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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Find better results for your trip to Siem Reap

Popular Cities in Siem Reap

Popular flights according to clicks in the last 7 days on momondo
Flights to Siem Reapfrom C$ 1,701