How long is the flight from Calgary to Siem Reap?

United Airlines, Emirates, and KLM can get you from Calgary to Siem Reap in just under 34h 30m. Your travel time can differ by up to 7h 55m. There are 11937 km between Calgary and Siem Reap. This flight may include one or multiple stops.

In terms of precipitation, rainfall in 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 Siem Reap when rainfall is around 0.0 mm.

If weather is an important factor for your trip to 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 YYC to SAI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to Siem Reap as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Calgary 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$ 1,685+ Cheap Flights from Calgary to Siem Reap, Cambodia

Cheap flight deals from Calgary to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Calgary to Siem Reap
Explore the most affordable flight options available from Calgary to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Wed 2/125:50 a.m. -

2 stops37h 55m

Tue 23/27:25 p.m. -

2 stops37h 34m

Deal found 24/10C$ 2,169

Tue 1/125:50 a.m. -

2 stops38h 25m

Tue 23/27:25 p.m. -

2 stops32h 34m

Deal found 24/10C$ 2,201

Thu 3/129:07 a.m. -

2 stops65h 53m

Tue 23/24:50 p.m. -

2 stops41h 37m

Deal found 24/10C$ 2,236

Thu 3/129:07 a.m. -

2 stops65h 53m

Thu 25/210:45 a.m. -

2 stops47h 42m

Deal found 24/10C$ 2,306

Sun 29/114:30 p.m. -

2 stops34h 30m

Wed 24/210:45 a.m. -

2 stops63h 41m

Deal found 24/10C$ 2,365

Sun 29/114:30 p.m. -

2 stops34h 30m

Fri 26/210:45 a.m. -

2 stops39h 41m

Deal found 24/10C$ 2,432

Wed 2/122:45 p.m. -

2 stops28h 35m

Wed 24/211:50 a.m. -

2 stops37h 45m

Deal found 24/10C$ 2,528

Thu 3/129:00 p.m. -

3 stops28h 20m

Fri 26/21:20 p.m. -

3 stops23h 14m

Deal found 24/10C$ 2,638

Thu 3/129:00 p.m. -

3 stops28h 20m

Wed 24/29:55 a.m. -

3 stops28h 54m

Deal found 24/10C$ 2,717

Find flight deals from Calgary to Siem Reap

Round-trip from	C$ 1,685

11/1-1/2
4 total stops
107h 40m total
Calgary to Siem Reap

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Mon 11/1

9:00 a.m.-9:55 a.m.

2 stops59h 55m

Siem Reap–Angkor Intl

Mon 1/2

10:45 a.m.-9:30 p.m.

2 stops47h 45m

C$ 1,685

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Tue 1/12

1:45 p.m.-9:10 p.m.

3 stops42h 25m

Siem Reap–Angkor Intl

Sat 27/2

11:50 p.m.-10:05 p.m.

3 stops59h 15m

C$ 3,018

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Sat 5/12

4:20 p.m.-6:30 p.m.

2 stops37h 10m

Siem Reap–Angkor Intl

Sun 21/2

7:25 p.m.-2:40 p.m.

2 stops56h 15m

C$ 3,089

Quickest round-trip

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Sat 5/12

4:20 p.m.-12:40 p.m.

2 stops31h 20m

Siem Reap–Angkor Intl

Wed 24/2

7:25 p.m.-2:40 p.m.

2 stops56h 15m

C$ 3,254

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Fri 4/12

4:20 p.m.-6:30 p.m.

2 stops37h 10m

Siem Reap–Angkor Intl

Wed 24/2

7:25 p.m.-2:40 p.m.

2 stops56h 15m

C$ 3,599

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Thu 3/12

4:20 p.m.-12:40 p.m.

2 stops31h 20m

Siem Reap–Angkor Intl

Mon 22/2

7:25 p.m.-2:40 p.m.

2 stops56h 15m

C$ 3,617

CalgarySiem Reap

YYC Calgary - SAI Siem Reap–Angkor Intl

YYCSAI

Calgary

Mon 30/11

4:20 p.m.-12:40 p.m.

2 stops31h 20m

Siem Reap–Angkor Intl

Thu 25/2

7:25 p.m.-2:40 p.m.

2 stops56h 15m

C$ 4,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Sorted by cheapest first

Best time to book a flight from Calgary to Siem Reap

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

YYC-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.

Related info for your journey

How long is the flight from Calgary to Siem Reap?
United Airlines, Emirates, and KLM can get you from Calgary to Siem Reap in just under 34h 30m. Your travel time can differ by up to 7h 55m. There are 11937 km between Calgary and Siem Reap. This flight may include one or multiple stops.
Can I find deals for flights from Calgary to Siem Reap that include hotel bookings?
Yes. In addition to deals on Calgary to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Siem Reap.
Can I find deals for business class flights from Calgary to Siem Reap?
Yes. Cheapflights offers flight deals from Calgary 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.

See more FAQs

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

Cheapflights helps you search for flights from Calgary to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Siem Reap.

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

Certainly. Search results for flights to Siem Reap from Calgary 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 Calgary to Siem Reap become cheaper?

Yes! Start tracking prices for Calgary to Siem Reap flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Calgary to Siem Reap, Cambodia from C$ 1,685

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Calgary to Siem Reap

Cheapest flights from Calgary to Siem ReapExplore the most affordable flight options available from Calgary to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Calgary to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Calgary to Siem ReapDiscover carefully curated flight deals from Calgary to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Calgary to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Calgary to Siem ReapDiscover last-minute flight deals from Calgary to Siem Reap. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Calgary to Siem Reap. Data last updated 25 October 2026 and is based on user searches.

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Best time to book a flight from Calgary to Siem Reap

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

Related info for your journey

How long is the flight from Calgary to Siem Reap?

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

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

Can I find deals for business class flights from Calgary 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 Calgary 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.

Search flights from Calgary to Siem Reap by cabin class

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

Calgary and Siem Reap flights

Browse other Calgary and Siem Reap flight options. Last updated on 25 October 2026.

Other flights from Calgary

Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Calgary to Siem Reap
Explore the most affordable flight options available from Calgary to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Calgary to Siem Reap
Discover carefully curated flight deals from Calgary to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Calgary to Siem Reap
Discover last-minute flight deals from Calgary to Siem Reap. Data last updated 25 October 2026 and is based on user searches.