In terms of precipitation, rainfall in Region of Siem Reap ranges from 0.0 - 260.0 mm per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Region of Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Region of Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

What is the cheapest time of day to fly from QC to SI?

When flying from Quebec to Region of Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Quebec to Siem Reap that include hotel bookings?

Yes. In addition to deals on Quebec to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Quebec to Siem Reap?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Siem Reap.

Can I find deals for business class flights from Quebec to Siem Reap?

Yes. Cheapflights offers flight deals from Quebec to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 943+ Cheap Flights from Quebec to Siem Reap

Cheap flight deals from Quebec to Siem Reap

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Quebec to Siem Reap
Explore the most affordable flight options available from Quebec to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Mon 30/116:15 p.m. -

2 stops27h 00m

Sun 28/27:25 p.m. -

2 stops33h 35m

Deal found 14/9C$ 1,883

Thu 12/119:05 p.m. -

2 stops33h 45m

Thu 3/126:40 p.m. -

2 stops55h 25m

Deal found 17/9C$ 2,117

Thu 12/119:05 p.m. -

2 stops33h 45m

Sat 5/127:30 p.m. -

2 stops54h 35m

Deal found 18/9C$ 2,166

Thu 12/119:05 p.m. -

2 stops57h 25m

Thu 3/127:25 p.m. -

2 stops54h 40m

Deal found 14/9C$ 2,196

Fri 25/99:35 p.m. -

2 stops32h 35m

Sat 17/105:20 p.m. -

3 stops56h 25m

Deal found 15/9C$ 2,203

Sat 7/119:05 p.m. -

2 stops32h 35m

Sun 29/117:05 p.m. -

2 stops55h 00m

Deal found 15/9C$ 2,213

Wed 7/104:30 p.m. -

2 stops29h 30m

Sat 12/127:25 p.m. -

2 stops36h 10m

Deal found 14/9C$ 2,228

Find flight deals from Quebec to Siem Reap

Round-trip from	C$ 1,883
One-way from	C$ 943

30/11-28/2
4 total stops
60h 35m total
Quebec to Siem Reap

Search Deals

19/2-31/12
3 total stops
47h 55m total
Quebec to Siem Reap

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSiem Reap

YOW Ottawa - SAI Siem Reap–Angkor Intl

YOWSAI

Ottawa

Fri 19/2

6:10 a.m.-6:05 p.m.

3 stops47h 55m

Siem Reap–Angkor Intl

Wed 31/12

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

Nonstop0h 00m

C$ 943

OttawaSiem Reap

YOW Ottawa - SAI Siem Reap–Angkor Intl

YOWSAI

Ottawa

Fri 26/2

3:25 p.m.-8:00 p.m.

3 stops40h 35m

Siem Reap–Angkor Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,017

OttawaSiem Reap

YOW Ottawa - SAI Siem Reap–Angkor Intl

YOWSAI

Ottawa

Fri 12/2

3:10 p.m.-8:50 a.m.

3 stops29h 40m

Siem Reap–Angkor Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,188

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 20/1

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

2 stops46h 00m

Siem Reap–Angkor Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,298

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$ 1,883

OttawaSiem Reap

YOW Ottawa - SAI Siem Reap–Angkor Intl

YOWSAI

Ottawa

Sun 10/1

7:45 a.m.-9:15 a.m.

2 stops37h 30m

Siem Reap–Angkor Intl

Mon 18/1

7:25 p.m.-3:59 p.m.

2 stops32h 34m

C$ 2,048

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

9:05 p.m.-6:50 p.m.

2 stops33h 45m

Siem Reap–Angkor Intl

Thu 3/12

6:40 p.m.-2:05 p.m.

2 stops55h 25m

C$ 2,117

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

9:05 p.m.-6:50 p.m.

2 stops33h 45m

Siem Reap–Angkor Intl

Sat 5/12

7:30 p.m.-2:05 p.m.

2 stops54h 35m

C$ 2,166

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 29/1

9:05 p.m.-6:45 p.m.

2 stops33h 40m

Siem Reap–Angkor Intl

Sat 20/2

9:55 a.m.-2:05 p.m.

2 stops40h 10m

C$ 2,212

MontrealSiem Reap

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

YULSAI

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

9:05 p.m.-5:40 p.m.

2 stops32h 35m

Siem Reap–Angkor Intl

Sun 29/11

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

2 stops55h 00m

C$ 2,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Quebec to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Quebec with our price prediction graph.

YOW-SAI

YUL-SAI

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quebec to Siem Reap

CAQC-KHSI

YOW-SAI

YUL-SAI

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Quebec to Siem Reap that include hotel bookings?
Yes. In addition to deals on Quebec to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Quebec to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Siem Reap.
Can I find deals for business class flights from Quebec to Siem Reap?
Yes. Cheapflights offers flight deals from Quebec to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Quebec to Siem Reap

Pierre Elliott Trudeau Intl to Siem Reap flights

Pearson Intl to Siem Reap flights

Vancouver Intl to Siem Reap flights

Edmonton to Siem Reap flights

Ottawa to Siem Reap flights

Calgary to Siem Reap flights

Pearson Intl to Krong Preah Sihanouk flights

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How does Cheapflights help users find flights from Quebec to Siem Reap?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to Siem Reap. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Siem Reap?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Quebec.

Can Cheapflights find flights from Quebec to Siem Reap with no change fees?

Certainly. Search results for flights to Siem Reap from Quebec shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Quebec to Siem Reap become cheaper?

Not ready to book yet? You can track prices for flights from Quebec to Siem Reap on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Quebec to Siem Reap from C$ 943

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Quebec to Siem Reap

Cheapest flights from Quebec to Siem ReapExplore the most affordable flight options available from Quebec to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Quebec to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Quebec to Siem ReapDiscover carefully curated flight deals from Quebec to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Quebec to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Quebec to Siem ReapDiscover last-minute flight deals from Quebec to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Quebec to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Quebec to Siem ReapSearch for one-way flight options from Quebec to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Quebec to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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Best time to book a flight from Quebec to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Quebec with our price prediction graph.

Cheapflights Insights

Related info for your journey

Can I find deals for flights from Quebec to Siem Reap that include hotel bookings?

How can I find direct flights from Quebec to Siem Reap?

Can I find deals for business class flights from Quebec to Siem Reap?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quebec to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Quebec to Siem Reap by cabin class

Find flights from Quebec to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Quebec and Siem Reap flights

Browse other Quebec and Siem Reap flight options. Last updated on 18 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Quebec to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets from Quebec to Siem Reap?

Can Cheapflights find flights from Quebec to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights from Quebec to Siem Reap become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Quebec to Siem Reap
Explore the most affordable flight options available from Quebec to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Quebec to Siem Reap
Discover carefully curated flight deals from Quebec to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Quebec to Siem Reap
Discover last-minute flight deals from Quebec to Siem Reap. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Quebec to Siem Reap
Search for one-way flight options from Quebec to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.