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

The travel and health documents required for your trip to Siem Reap–Angkor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap–Angkor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 1,262 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 35m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

4:50 p.m. - 2:05 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 15m2 stops Bangkok Don Mueang Intl Doha Hamad Intl

C$ 1,820Multiple Airlines

Wed, 23 Sep - Wed, 25 Nov

9:35 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 35m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

4:50 p.m. - 2:05 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 15m2 stops Bangkok Don Mueang Intl Doha Hamad Intl

C$ 1,826Multiple Airlines

Wed, 23 Sep - Wed, 25 Nov

6:15 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

27h 00m2 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$ 1,871Multiple Airlines

Fri, 29 Jan - Tue, 23 Feb

6:15 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

27h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 5:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 35m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 1,872Multiple Airlines

Wed, 27 Jan - Sun, 21 Feb

9:35 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 35m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

4:50 p.m. - 2:05 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

57h 15m2 stops Bangkok Don Mueang Intl Doha Hamad Intl

C$ 1,893Multiple Airlines

Wed, 23 Sep - Sat, 28 Nov

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$ 1,907Multiple Airlines

Mon, 28 Dec - Fri, 29 Jan

12:40 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

32h 35m2 stops Tokyo Narita Bangkok Suvarnabhumi

7:25 p.m. - 5:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 35m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 1,957Multiple Airlines

Fri, 29 Jan - Sun, 21 Feb

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

1:20 p.m. - 5:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

39h 40m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 1,968Multiple Airlines

Sun, 10 Jan - Fri, 22 Jan

12:45 p.m. - 9:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

33h 15m2 stops Tokyo Narita 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$ 2,000Multiple Airlines

Tue, 22 Sep - Wed, 2 Dec

8:50 p.m. - 12:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

27h 50m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

7:25 p.m. - 2:05 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

30h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

C$ 2,004Multiple Airlines

Thu, 12 Nov - Thu, 3 Dec

Cheap one-way flights

Enter your travel dates to find the best prices.

6:15 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

27h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

C$ 1,245Multiple Airlines

Tue, 22 Dec

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

C$ 1,262Multiple Airlines

Wed, 20 Jan

6:15 p.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

27h 00m2 stops Vancouver Intl Bangkok Suvarnabhumi

C$ 1,323Multiple Airlines

Thu, 24 Dec

6:15 p.m. - 12:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

30h 25m2 stops Vancouver Intl Bangkok Suvarnabhumi

C$ 1,444Multiple Airlines

Wed, 23 Dec

4:10 p.m. - 9:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

65h 00m3 stops Toronto Pearson Intl Dubai Intl Bangkok Suvarnabhumi

C$ 1,525Multiple Airlines

Wed, 20 Jan

5:55 p.m. - 8:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

38h 35m3 stops Vancouver Intl Guangzhou Baiyun Ho Chi Minh City

C$ 1,550Multiple Airlines

Thu, 24 Dec

7:45 p.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

49h 00m3 stops Vancouver Intl Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

C$ 1,588Multiple Airlines

Sat, 26 Dec

5:55 p.m. - 6:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 10m3 stops Vancouver Intl Incheon Intl Hanoi Noibai

C$ 1,617Multiple Airlines

Sun, 20 Dec

5:55 p.m. - 5:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

35h 45m3 stops Vancouver Intl Taipei City Taiwan Taoyuan Intl Ho Chi Minh City

C$ 1,638Multiple Airlines

Fri, 25 Dec

5:55 p.m. - 6:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 10m3 stops Vancouver Intl Incheon Intl Hanoi Noibai

C$ 1,649Multiple Airlines

Tue, 22 Dec

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Emirates flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Our best Emirates deals on Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap flight tickets

Emirates

12 Nov

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

50h 25m

3 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

3 Dec

SAI11:50 p.m.Siem Reap–Angkor Intl

50h 35m

3 stops

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,099

Emirates

12 Nov

YUL9:10 a.m.Montreal Pierre Elliott Trudeau Intl

48h 00m

3 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

5 Dec

SAI11:50 p.m.Siem Reap–Angkor Intl

68h 35m

3 stops

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

C$ 2,151

Emirates

12 Nov

YUL9:10 a.m.Montreal Pierre Elliott Trudeau Intl

48h 00m

3 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

5 Dec

SAI11:50 p.m.Siem Reap–Angkor Intl

68h 35m

3 stops

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

C$ 2,158

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap that are best for you.

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Route

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Price

Cheapest round-trip

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:35 p.m.-4:10 p.m.

2 stops31h 35m

Siem Reap–Angkor Intl

Wed 25/11

4:50 p.m.-2:05 p.m.

2 stops33h 15m

C$ 1,820

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:35 p.m.-4:10 p.m.

2 stops31h 35m

Siem Reap–Angkor Intl

Wed 25/11

4:50 p.m.-2:05 p.m.

2 stops33h 15m

C$ 1,826

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

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

2 stops27h 00m

Siem Reap–Angkor Intl

Tue 23/2

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

2 stops37h 08m

C$ 1,871

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 27/1

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

2 stops27h 00m

Siem Reap–Angkor Intl

Sun 21/2

7:25 p.m.-5:00 p.m.

2 stops33h 35m

C$ 1,872

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:35 p.m.-4:10 p.m.

2 stops31h 35m

Siem Reap–Angkor Intl

Sat 28/11

4:50 p.m.-2:05 p.m.

2 stops57h 15m

C$ 1,893

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Mon 28/12

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

2 stops31h 55m

Siem Reap–Angkor Intl

Fri 29/1

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

2 stops37h 08m

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

12:40 p.m.-9:15 a.m.

2 stops32h 35m

Siem Reap–Angkor Intl

Sun 21/2

7:25 p.m.-5:00 p.m.

2 stops33h 35m

C$ 1,957

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

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

2 stops37h 45m

Siem Reap–Angkor Intl

Fri 22/1

1:20 p.m.-5:00 p.m.

2 stops39h 40m

C$ 1,968

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

12:45 p.m.-9:00 a.m.

2 stops33h 15m

Siem Reap–Angkor Intl

Wed 2/12

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

2 stops37h 08m

C$ 2,000

Quickest round-trip

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

8:50 p.m.-12:40 p.m.

2 stops27h 50m

Siem Reap–Angkor Intl

Thu 3/12

7:25 p.m.-2:05 p.m.

2 stops30h 40m

C$ 2,004

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 Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl to Siem Reap–Angkor Intl?

Lufthansa is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Siem Reap–Angkor Intl

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap (YUL to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Fastest flight time	27h 00m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap takes 27h 00m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

How far is Montreal Pierre Elliott Trudeau Intl to Siem Reap–Angkor Intl by plane?
Montreal Pierre Elliott Trudeau Intl and Siem Reap–Angkor Intl are 13460.9 km apart from one another. 27h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap–Angkor Intl Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap–Angkor Intl Airport are updated daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap–Angkor Intl Airport?
There is 1 operator available for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap–Angkor Intl Airport as of August 2026.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap–Angkor Intl Airport.
What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?
The travel and health documents required for your trip to Siem Reap–Angkor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap–Angkor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap is SWISS, representing 100% of all bookings.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom C$ 1,958	Free Cancellation	Rating 7.5 2,035 reviews		Search SWISS flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Siem Reap for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Siem Reap.

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

Yes momondo offers price alerts on flights to Siem Reap from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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SWISS

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap from C$ 1,245

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Emirates flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Our best Emirates deals on Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap flight tickets

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Siem Reap–Angkor Intl?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap (YUL to SAI) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap with momondo

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.

Find better results for your trip to Cambodia

Fly your favourite airline to Siem Reap

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Popular flights according to clicks in the last 7 days on momondo

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