Question 1

What is the cheapest day to fly from Niagara Falls to Siem Reap?

Accepted Answer

Travelers seeking maximum savings on their Niagara Falls to Siem Reap flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 2

E

Accepted Answer

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.

Question 3

E

Accepted Answer

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).

Question 4

What is the cheapest time of day to fly from NI4 to SAI?

Accepted Answer

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.

Question 5

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

Accepted Answer

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 1 airline.

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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.

Question 8

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

Accepted Answer

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.

Question 9

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Siem Reap from Niagara Falls today with Cheapflights!

Question 10

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

Accepted Answer

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 Niagara Falls.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

Of course! You can now track prices for flights from Niagara Falls to Siem Reap and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown United Airlines from Niagara Falls to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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.

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 20 August 2025.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2025

Top airline flying from Niagara Falls to Siem Reap

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Niagara Falls to Siem Reap, Cambodia

Reviews of airlines servicing Siem Reap

Read reviews from past customers who have flown United Airlines from Niagara Falls to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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.

Complete your trip

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

Top airline flying from Niagara Falls to Siem Reap

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart