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Cheap flights from Niagara Falls, ON to Siem Reap, Cambodia from C$ 1,109

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SAI
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Siem Reap

Enter your travel dates to find the best prices.

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 7 May 2026.

Thu 10/91:35 p.m.
YYZ
-
SAI
2 stops32h 25m
Multiple Airlines
Wed 30/97:35 p.m.
SAI
-
YYZ
2 stops31h 35m
Multiple Airlines
Deal found 7/5C$ 1,734
Tue 13/1010:25 p.m.
YYZ
-
SAI
2 stops50h 50m
Multiple Airlines
Sun 1/117:25 p.m.
SAI
-
YYZ
2 stops37h 14m
Multiple Airlines
Deal found 3/5C$ 1,842
Thu 10/92:55 p.m.
YYZ
-
SAI
2 stops43h 35m
Emirates
Wed 30/912:55 p.m.
SAI
-
YYZ
2 stops31h 35m
Emirates
Deal found 7/5C$ 1,926
Tue 13/104:15 p.m.
YYZ
-
SAI
3 stops42h 15m
Emirates
Sun 1/111:20 p.m.
SAI
-
YYZ
2 stops55h 30m
Emirates
Deal found 6/5C$ 2,174

Find flight deals from Niagara Falls to Siem Reap

Keep the following information in mind while searching for Niagara Falls to Siem Reap flight deals. Data was last updated 7 May 2026.

Round-trip from

C$ 1,842

One-way from

C$ 1,109
13/10-1/11
  • 13/10-1/11
  • 4 total stops
  • 88h 04m total
  • Niagara Falls to Siem Reap
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 29h 20m total
  • Niagara Falls to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 7 May 2026.
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 - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

10:25 p.m.-12:15 p.m.

2 stops50h 50m

Siem Reap–Angkor Intl

Sun 1/11

7:25 p.m.-8:39 p.m.

2 stops37h 14m

C$ 1,842

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Thu 10/9

2:55 p.m.-9:30 p.m.

2 stops43h 35m

Siem Reap–Angkor Intl

Wed 30/9

12:55 p.m.-9:30 a.m.

2 stops31h 35m

C$ 1,926

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 13/10

4:15 p.m.-9:30 p.m.

3 stops42h 15m

Siem Reap–Angkor Intl

Sun 1/11

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

2 stops55h 30m

C$ 2,174
Quickest round-trip

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Mon 22/6

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

2 stops34h 20m

Siem Reap–Angkor Intl

Wed 22/7

12:55 p.m.-9:30 a.m.

2 stops31h 35m

C$ 2,571
Cheapest one-way

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Fri 19/6

12:35 a.m.-6:20 a.m.

2 stops42h 45m

C$ 1,161

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 26/5

1:40 p.m.-4:10 p.m.

3 stops39h 30m

C$ 1,177

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Sat 27/6

2:00 p.m.-12:15 p.m.

2 stops35h 15m

C$ 1,323

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Wed 24/6

5:35 p.m.-9:00 a.m.

3 stops28h 25m

C$ 1,354

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Tue 30/6

1:15 p.m.-9:30 p.m.

3 stops45h 15m

C$ 1,416
Quickest one-way

TorontoSiem Reap

YYZ - SAI

YYZSAI

Toronto Pearson Intl

Mon 29/6

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

2 stops24h 10m

C$ 1,420

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 13 resultsSorted by cheapest first
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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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

See more FAQs

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Alternative routes for Niagara Falls to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Niagara Falls to Siem Reap with no change fees?

Need flexible booking options for your flight to Siem Reap from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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