How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap.

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

The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 878 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap in 2026/27

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

Round-trip

One-way

Cheap round-trip 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

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$ 1,870Multiple Airlines

Mon, 30 Nov - Sun, 28 Feb

7:55 p.m. - 8:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

24h 50m2 stops Istanbul Bangkok Suvarnabhumi

9:50 a.m. - 6:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

44h 10m2 stops Bangkok Suvarnabhumi Istanbul

C$ 1,942Multiple Airlines

Thu, 28 Jan - Wed, 17 Feb

10:05 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 05m2 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$ 1,978Multiple Airlines

Wed, 7 Oct - Sat, 12 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

7:25 p.m. - 6:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 35m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 1,981Multiple Airlines

Wed, 24 Feb - Wed, 17 Mar

7:30 a.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

47h 15m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 6:00 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

33h 35m2 stops Bangkok Suvarnabhumi Tokyo Narita

C$ 2,010Multiple Airlines

Wed, 3 Mar - Wed, 24 Mar

8:45 a.m. - 9:15 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 30m2 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$ 2,066Multiple Airlines

Thu, 21 Jan - Mon, 15 Feb

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

7:25 p.m. - 7:35 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

36h 10m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 2,067Multiple Airlines

Thu, 31 Dec - Mon, 25 Jan

8:45 a.m. - 6:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

45h 45m2 stops Vancouver Intl Bangkok Suvarnabhumi

7:25 p.m. - 8:30 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

37h 05m2 stops Bangkok Suvarnabhumi Vancouver Intl

C$ 2,069Multiple Airlines

Sat, 7 Nov - Mon, 30 Nov

9:05 p.m. - 4:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

31h 05m3 stops Doha Hamad Intl Hanoi Noibai Luang Prabang

7:25 p.m. - 3:05 p.m.SAI Siem Reap–Angkor Intl-YUL Montreal Pierre Elliott Trudeau Intl

54h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

C$ 2,100Multiple Airlines

Wed, 3 Mar - Wed, 24 Mar

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$ 2,106Multiple Airlines

Thu, 31 Dec - Wed, 27 Jan

Cheap one-way flights

Enter your travel dates to find the best prices.

5:55 p.m. - 7:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

37h 45m3 stops Vancouver Intl Guangzhou Baiyun Hanoi Noibai

C$ 878Multiple Airlines

Thu, 21 Jan

5:55 p.m. - 7:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

37h 45m3 stops Vancouver Intl Guangzhou Baiyun Hanoi Noibai

C$ 888Multiple Airlines

Tue, 19 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$ 936Multiple Airlines

Fri, 15 Jan

6:35 p.m. - 6:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 00m3 stops Vancouver Intl Xiamen Gaoqi Intl Phnom Penh Techo Intl

C$ 1,067Multiple Airlines

Wed, 20 Jan

6:35 p.m. - 6:45 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 10m3 stops Vancouver Intl Xiamen Gaoqi Intl Bangkok Suvarnabhumi

C$ 1,088Multiple Airlines

Wed, 13 Jan

5:55 p.m. - 6:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

36h 55m3 stops Vancouver Intl Hong Kong Intl Ho Chi Minh City

C$ 1,132Multiple Airlines

Sun, 17 Jan

12:40 p.m. - 4:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

39h 20m2 stops Tokyo Narita Singapore Changi

C$ 1,193Multiple Airlines

Wed, 13 Jan

6:45 a.m. - 9:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

39h 00m3 stops Toronto Pearson Intl San Francisco Ho Chi Minh City

C$ 1,211Multiple Airlines

Sat, 16 Jan

8:50 p.m. - 6:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAI Siem Reap–Angkor Intl

33h 15m2 stops Istanbul Hanoi Noibai

C$ 1,273Multiple Airlines

Thu, 21 Jan

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$ 1,289Multiple Airlines

Wed, 20 Jan

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Qatar Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap

Our best Qatar Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight tickets

Qatar Airways

12 Nov

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

27h 35m

2 stops

SAI12:40 p.m.Siem Reap–Angkor Intl

3 Dec

SAI1:20 p.m.Siem Reap–Angkor Intl

36h 45m

2 stops

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,153

Qatar Airways

12 Nov

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

33h 25m

2 stops

SAI6:30 p.m.Siem Reap–Angkor Intl

3 Dec

SAI1:20 p.m.Siem Reap–Angkor Intl

36h 45m

2 stops

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,157

Qatar Airways

12 Nov

YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl

57h 25m

2 stops

SAI6:30 p.m.Siem Reap–Angkor Intl

3 Dec

SAI7:25 p.m.Siem Reap–Angkor Intl

54h 40m

2 stops

YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 2,181

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

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

Emirates

21 Jan

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

48h 00m

3 stops

SAI9:10 p.m.Siem Reap–Angkor Intl

15 Feb

SAI1:20 p.m.Siem Reap–Angkor Intl

54h 15m

2 stops

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

C$ 2,217

Emirates

1 Oct

YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl

45h 15m

3 stops

SAI9:30 p.m.Siem Reap–Angkor Intl

24 Oct

SAI11:50 p.m.Siem Reap–Angkor Intl

67h 35m

3 stops

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

C$ 2,295

Emirates

1 Oct

YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl

45h 15m

3 stops

SAI9:30 p.m.Siem Reap–Angkor Intl

24 Oct

SAI11:50 p.m.Siem Reap–Angkor Intl

67h 35m

3 stops

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

C$ 2,299

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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Fly to

Route

Depart

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Price

Cheapest round-trip

Quickest round-trip

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

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

2 stops27h 00m

Siem Reap–Angkor Intl

Sun 28/2

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

2 stops33h 35m

C$ 1,870

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 28/1

7:55 p.m.-8:45 a.m.

2 stops24h 50m

Siem Reap–Angkor Intl

Wed 17/2

9:50 a.m.-6:00 p.m.

2 stops44h 10m

C$ 1,942

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

10:05 p.m.-4:10 p.m.

2 stops31h 05m

Siem Reap–Angkor Intl

Sat 12/12

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

2 stops33h 15m

C$ 1,978

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 24/2

6:15 p.m.-12:40 p.m.

2 stops30h 25m

Siem Reap–Angkor Intl

Wed 17/3

7:25 p.m.-6:00 p.m.

2 stops33h 35m

C$ 1,981

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 3/3

7:30 a.m.-6:45 p.m.

2 stops47h 15m

Siem Reap–Angkor Intl

Wed 24/3

7:25 p.m.-6:00 p.m.

2 stops33h 35m

C$ 2,010

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.-9:15 a.m.

2 stops36h 30m

Siem Reap–Angkor Intl

Mon 15/2

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

2 stops37h 08m

C$ 2,066

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 31/12

6:15 p.m.-12:40 p.m.

2 stops30h 25m

Siem Reap–Angkor Intl

Mon 25/1

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

2 stops36h 10m

C$ 2,067

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

8:45 a.m.-6:30 p.m.

2 stops45h 45m

Siem Reap–Angkor Intl

Mon 30/11

7:25 p.m.-8:30 p.m.

2 stops37h 05m

C$ 2,069

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 3/3

9:05 p.m.-4:10 p.m.

3 stops31h 05m

Siem Reap–Angkor Intl

Wed 24/3

7:25 p.m.-3:05 p.m.

2 stops54h 40m

C$ 2,100

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 31/12

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

2 stops27h 00m

Siem Reap–Angkor Intl

Wed 27/1

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

2 stops33h 35m

C$ 2,106

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 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 Montreal Pierre Elliott Trudeau Intl to Siem Reap?

United Airlines and Qatar Airways are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Siem Reap

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight deals and tips

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

Best price found	C$ 878
Fastest flight time	24h 50m
Direct flights	None

The best one-way flight to Region of Siem Reap from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 878. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap found on momondo in the last 72 hours is C$ 1,870.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap takes 24h 50m

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

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

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap were last updated today.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap.
What documentation or ID do you need to fly to Siem Reap?
The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek 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 Montreal to Siem Reap?

It is quick and easy to find Montreal 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 Montreal to Siem Reap with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Siem Reap flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Siem Reap from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap from C$ 878

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Qatar Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap

Our best Qatar Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight tickets

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

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

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

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Cheap Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight deals and tips

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

Why use momondo?

An easier way to manage your Region of 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.

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

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