How long does it take to fly to Siem Reap?

Flight times from Region of Ontario to Siem Reap vary, but if you’re flying out of Ottawa and flying into Siem Reap (one of the most popular routes), then the duration is 31h on average. Another popular route from Region of Ontario to Siem Reap is flying from Toronto to Siem Reap, which will take roughly 32h 17m. Keep in mind that layovers or delays could extend your travel time.

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?

The number of operators available for flights from Ontario to Siem Reap–Angkor Intl Airport is 1 as of September 2026.

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.

C$ 780 Cheap Flights from Ontario to Siem Reap in 2026

Find the cheapest flights from Ontario to Siem Reap

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 a.m. - 9:10 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

32h 40m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

11:50 p.m. - 10:00 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 10m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

C$ 1,642Multiple Airlines

Sun, 22 Nov - Tue, 9 Mar

7:30 a.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

37h 45m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 8:33 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

37h 08m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,878Multiple Airlines

Fri, 29 Jan - Tue, 23 Feb

1:20 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 55m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 8:33 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

37h 08m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,880Multiple Airlines

Wed, 6 Jan - Tue, 2 Feb

7:30 a.m. - 12:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

41h 10m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 8:33 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

37h 08m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,880Multiple Airlines

Tue, 5 Jan - Tue, 2 Feb

6:40 p.m. - 9:15 a.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

26h 35m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 7:57 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

36h 32m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,894Multiple Airlines

Mon, 4 Jan - Mon, 1 Feb

8:45 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

46h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 7:50 a.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

48h 25m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,903Multiple Airlines

Thu, 21 Jan - Mon, 15 Feb

6:40 p.m. - 12:40 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

30h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 4:55 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

33h 30m2 stops Bangkok Suvarnabhumi Tokyo Haneda

C$ 1,903Multiple Airlines

Mon, 4 Jan - Mon, 1 Feb

5:40 p.m. - 9:15 a.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

27h 35m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 4:55 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

33h 30m2 stops Bangkok Suvarnabhumi Tokyo Haneda

C$ 1,903Multiple Airlines

Mon, 11 Jan - Mon, 8 Feb

1:05 p.m. - 9:00 a.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

32h 55m2 stops Tokyo Haneda Bangkok Suvarnabhumi

7:25 p.m. - 5:55 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 30m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,907Multiple Airlines

Mon, 12 Oct - Mon, 11 Jan

7:30 a.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

37h 45m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 8:33 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

37h 08m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 1,923Multiple Airlines

Fri, 29 Jan - Tue, 23 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:40 p.m. - 9:00 a.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

28h 20m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:35 p.m. - 7:15 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 40m2 stops Bangkok Suvarnabhumi Incheon Intl

C$ 2,143Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

7:00 p.m. - 12:15 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

30h 15m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:35 p.m. - 4:35 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

32h 00m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 2,159Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

7:00 p.m. - 12:15 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

30h 15m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:35 p.m. - 4:35 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

32h 00m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 2,163Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

2:55 p.m. - 12:15 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

34h 20m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 p.m. - 11:26 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 36m3 stops Bangkok Suvarnabhumi Dubai Intl Chicago O'Hare Intl

C$ 2,535Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

2:55 p.m. - 12:15 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

34h 20m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 p.m. - 11:26 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 36m3 stops Bangkok Suvarnabhumi Dubai Intl Chicago O'Hare Intl

C$ 2,540Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

2:55 p.m. - 12:15 p.m.YYZ Toronto Pearson Intl-SAI Siem Reap–Angkor Intl

34h 20m2 stops Dubai Intl Bangkok Suvarnabhumi

11:50 p.m. - 11:26 p.m.SAI Siem Reap–Angkor Intl-YYZ Toronto Pearson Intl

34h 36m3 stops Bangkok Suvarnabhumi Dubai Intl Chicago O'Hare Intl

C$ 2,541Multiple Airlines

Sat, 5 Sep - Sat, 19 Sep

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Lufthansa flights from Region of Ontario to Siem Reap

Our best Lufthansa deals on Region of Ontario to Siem Reap flight tickets

Lufthansa

15 Jan

YYZ11:00 p.m.Toronto Pearson Intl

31h 45m

3 stops

SAI6:45 p.m.Siem Reap–Angkor Intl

15 Feb

SAI4:50 p.m.Siem Reap–Angkor Intl

35h 25m

2 stops

YYZ4:15 p.m.Toronto Pearson Intl

C$ 2,644

Lufthansa

15 Jan

YYZ11:00 p.m.Toronto Pearson Intl

31h 45m

3 stops

SAI6:45 p.m.Siem Reap–Angkor Intl

15 Feb

SAI4:50 p.m.Siem Reap–Angkor Intl

32h 10m

2 stops

YYZ1:00 p.m.Toronto Pearson Intl

C$ 2,677

Lufthansa

15 Jan

YYZ11:00 p.m.Toronto Pearson Intl

31h 45m

3 stops

SAI6:45 p.m.Siem Reap–Angkor Intl

14 Feb

SAI4:50 p.m.Siem Reap–Angkor Intl

35h 25m

2 stops

YYZ4:15 p.m.Toronto Pearson Intl

C$ 3,568

Emirates flights from Region of Ontario to Siem Reap

Our best Emirates deals on Region of Ontario to Siem Reap flight tickets

Emirates

7 Jan

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

46h 30m

2 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

4 Feb

SAI11:50 p.m.Siem Reap–Angkor Intl

68h 35m

3 stops

YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,123

Emirates

12 Nov

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

38h 00m

2 stops

SAI12:40 p.m.Siem Reap–Angkor Intl

5 Dec

SAI11:50 p.m.Siem Reap–Angkor Intl

43h 45m

2 stops

YUL7:35 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,197

Emirates

5 Jan

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

46h 30m

2 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

4 Feb

SAI11:50 p.m.Siem Reap–Angkor Intl

48h 35m

3 stops

YUL12:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,209

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Sun 22/11

12:30 a.m.-9:10 p.m.

2 stops32h 40m

Siem Reap–Angkor Intl

Tue 9/3

11:50 p.m.-10:00 p.m.

2 stops34h 10m

C$ 1,642

MontrealSiem Reap

YUL Montreal Pierre Elliott Trudeau Intl - SAI Siem Reap–Angkor Intl

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

7:30 a.m.-9:15 a.m.

2 stops37h 45m

Siem Reap–Angkor Intl

Tue 23/2

7:25 p.m.-8:33 p.m.

2 stops37h 08m

C$ 1,878

MontrealSiem Reap

YUL Montreal Pierre Elliott Trudeau Intl - SAI Siem Reap–Angkor Intl

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 6/1

1:20 p.m.-9:15 a.m.

2 stops31h 55m

Siem Reap–Angkor Intl

Tue 2/2

7:25 p.m.-8:33 p.m.

2 stops37h 08m

C$ 1,880

MontrealSiem Reap

YUL Montreal Pierre Elliott Trudeau Intl - SAI Siem Reap–Angkor Intl

YULSAI

Montreal Pierre Elliott Trudeau Intl

Tue 5/1

7:30 a.m.-12:40 p.m.

2 stops41h 10m

Siem Reap–Angkor Intl

Tue 2/2

7:25 p.m.-8:33 p.m.

2 stops37h 08m

C$ 1,880

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Mon 4/1

6:40 p.m.-9:15 a.m.

2 stops26h 35m

Siem Reap–Angkor Intl

Mon 1/2

7:25 p.m.-7:57 p.m.

2 stops36h 32m

C$ 1,894

MontrealSiem Reap

YUL Montreal Pierre Elliott Trudeau Intl - SAI Siem Reap–Angkor Intl

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 21/1

8:45 a.m.-6:45 p.m.

2 stops46h 00m

Siem Reap–Angkor Intl

Mon 15/2

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

2 stops48h 25m

C$ 1,903

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Mon 4/1

6:40 p.m.-12:40 p.m.

2 stops30h 00m

Siem Reap–Angkor Intl

Mon 1/2

7:25 p.m.-4:55 p.m.

2 stops33h 30m

C$ 1,903

Quickest round-trip

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Mon 11/1

5:40 p.m.-9:15 a.m.

2 stops27h 35m

Siem Reap–Angkor Intl

Mon 8/2

7:25 p.m.-4:55 p.m.

2 stops33h 30m

C$ 1,903

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Mon 12/10

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

2 stops32h 55m

Siem Reap–Angkor Intl

Mon 11/1

7:25 p.m.-5:55 p.m.

2 stops34h 30m

C$ 1,907

MontrealSiem Reap

YUL Montreal Pierre Elliott Trudeau Intl - SAI Siem Reap–Angkor Intl

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

7:30 a.m.-9:15 a.m.

2 stops37h 45m

Siem Reap–Angkor Intl

Tue 23/2

7:25 p.m.-8:33 p.m.

2 stops37h 08m

C$ 1,923

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Other information

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

Etihad Airways 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

Best price found	C$ 780
Fastest flight time	27h 40m
Direct flights	None

The best one-way flight to Siem Reap from Region of Ontario in the past 72 hours is C$ 780. The best round-trip flight deal from Region of Ontario to Siem Reap found on momondo in the last 72 hours is C$ 1,642.

The fastest flight from Region of Ontario to Siem Reap takes 27h 40m

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.

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–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?
The number of operators available for flights from Ontario to Siem Reap–Angkor Intl Airport is 1 as of September 2026.
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.

An easier way to manage your Siem Reap trip

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Cheap flights from Ontario to Siem Reap from C$ 780

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 25/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Region of Ontario to Siem Reap

Our best Lufthansa deals on Region of Ontario to Siem Reap flight tickets

Emirates flights from Region of Ontario to Siem Reap

Our best Emirates deals on Region of Ontario to Siem Reap flight tickets

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

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

How long does it take to fly to Siem Reap?

Cheap Region of Ontario to Siem Reap flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Siem Reap

Why use momondo?

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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