How long is the flight from Niagara Falls to Siem Reap?

For as low as C$ 1,847, Etihad Airways can have you in Siem Reap from Niagara Falls in 35h 05m. Airlines will cover a distance of 13649 km.

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 NI4 to SAI?

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

What airport do you fly into for flights to Siem Reap from Niagara Falls?

If you book a flight to Siem Reap from Niagara Falls, you will be flying to Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 39.7 km from the centre of Siem Reap. There are 0 flights from Niagara Falls to Siem Reap–Angkor Intl per day from 0 different airlines.

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

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

How can I find direct flights from Niagara Falls to Siem Reap?

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

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

Yes. Cheapflights offers flight deals from Niagara Falls 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$ 874+ Cheap Flights from Niagara Falls to Siem Reap, Cambodia

Cheap flight deals from Niagara Falls to Siem Reap

Enter your travel dates to find the best prices.

Cheapest

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

Thu 24/92:10 p.m. -

2 stops35h 05m

Thu 1/103:10 p.m. -

2 stops28h 40m

Deal found 25/8C$ 1,847

Tue 13/101:40 p.m. -

2 stops32h 20m

Sun 1/117:10 p.m. -

2 stops50h 10m

Deal found 22/8C$ 1,896

Tue 13/101:05 p.m. -

2 stops32h 55m

Sun 1/117:25 p.m. -

2 stops35h 34m

Deal found 20/8C$ 1,988

Sat 5/95:40 p.m. -

2 stops28h 20m

Sat 19/97:35 p.m. -

2 stops34h 40m

Deal found 20/8C$ 2,081

Thu 24/99:05 p.m. -

3 stops34h 50m

Thu 1/106:05 p.m. -

3 stops33h 33m

Deal found 25/8C$ 2,135

Thu 24/94:15 p.m. -

3 stops42h 15m

Thu 1/1012:55 p.m. -

2 stops31h 35m

Deal found 25/8C$ 2,174

Tue 13/104:55 p.m. -

3 stops41h 35m

Sun 1/111:20 p.m. -

2 stops55h 30m

Deal found 20/8C$ 2,331

Find flight deals from Niagara Falls to Siem Reap

Round-trip from	C$ 1,847
One-way from	C$ 874

Etihad Airways
24/9-1/10
4 total stops
63h 45m total
Niagara Falls to Siem Reap

Search Deals

30/12
2 total stops
44h 15m total
Niagara Falls to Siem Reap

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Siem Reap that are best for you.

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

Thu 24/9

2:10 p.m.-12:15 p.m.

2 stops35h 05m

Siem Reap–Angkor Intl

Thu 1/10

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

2 stops28h 40m

C$ 1,847

Quickest round-trip

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Mon 15/2

2:45 p.m.-9:15 a.m.

2 stops30h 30m

Siem Reap–Angkor Intl

Tue 16/3

1:20 p.m.-8:50 a.m.

2 stops30h 30m

C$ 2,250

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Thu 14/1

12:15 a.m.-6:45 p.m.

2 stops30h 30m

Siem Reap–Angkor Intl

Mon 15/2

9:50 a.m.-8:20 p.m.

2 stops46h 30m

C$ 2,290

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Thu 14/1

12:15 a.m.-6:45 p.m.

2 stops30h 30m

Siem Reap–Angkor Intl

Sun 14/2

9:50 a.m.-8:20 p.m.

2 stops46h 30m

C$ 2,330

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Sat 5/9

2:55 p.m.-12:15 p.m.

2 stops34h 20m

Siem Reap–Angkor Intl

Sat 19/9

11:50 p.m.-11:26 p.m.

3 stops34h 36m

C$ 2,536

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Tue 13/10

9:00 p.m.-6:55 p.m.

3 stops34h 55m

Siem Reap–Angkor Intl

Sun 1/11

9:55 a.m.-3:30 p.m.

3 stops40h 35m

C$ 3,605

Cheapest one-way

Quickest one-way

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Fri 18/9

4:25 p.m.-9:00 a.m.

2 stops29h 35m

C$ 935

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Tue 5/1

2:45 p.m.-10:55 a.m.

2 stops32h 10m

C$ 1,128

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Sat 2/1

2:45 p.m.-12:40 p.m.

2 stops33h 55m

C$ 1,218

TorontoSiem Reap

YYZ Toronto Pearson Intl - SAI Siem Reap–Angkor Intl

YYZSAI

Toronto Pearson Intl

Thu 31/12

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

2 stops30h 25m

C$ 1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Niagara Falls to Siem Reap

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

YYZ-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 Niagara Falls to Siem Reap

NI4-SAI

YYZ-SAI

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

Related info for your journey

What airport do you fly into for flights to Siem Reap from Niagara Falls?
If you book a flight to Siem Reap from Niagara Falls, you will be flying to Siem Reap–Angkor Intl, which is the city’s only airport. Siem Reap–Angkor Intl (SAI) is located 39.7 km from the centre of Siem Reap. There are 0 flights from Niagara Falls to Siem Reap–Angkor Intl per day from 0 different airlines.
How long is the flight from Niagara Falls to Siem Reap?
For as low as C$ 1,847, Etihad Airways can have you in Siem Reap from Niagara Falls in 35h 05m. Airlines will cover a distance of 13649 km.
Can I find deals for flights from Niagara Falls to Siem Reap that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Siem Reap.
Can I find deals for business class flights from Niagara Falls to Siem Reap?
Yes. Cheapflights offers flight deals from Niagara Falls 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.

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

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Cheap flights from Niagara Falls to Siem Reap, Cambodia from C$ 874

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Niagara Falls to Siem Reap

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

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

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

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

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

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

One-way flights from Niagara Falls to Siem ReapSearch for one-way flight options from Niagara Falls to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Niagara Falls to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

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Use the filters below to find and compare flights from Niagara Falls to Siem Reap that are best for you.

Best time to book a flight from Niagara Falls to Siem Reap

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Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Siem Reap from Niagara Falls?

How long is the flight from Niagara Falls to Siem Reap?

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

How can I find direct flights from Niagara Falls to Siem Reap?

Can I find deals for business class flights from Niagara Falls 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 Niagara Falls 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 Niagara Falls to Siem Reap by cabin class

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

Niagara Falls and Siem Reap flights

Browse other Niagara Falls and Siem Reap flight options. Last updated on 25 August 2026.

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

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

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

One-way flights from Niagara Falls to Siem Reap
Search for one-way flight options from Niagara Falls to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.