What is the cheapest airline to fly from New York to Siem Reap round-trip?

Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $1,021. Singapore Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from New York to Siem Reap?

Travelers seeking maximum savings on their New York to Siem Reap flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 10.2 inches per month. September is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 75.2 F).

What is the cheapest day to fly round-trip from New York to Siem Reap?

Flights from New York to Siem Reap are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Siem Reap.

What is the cheapest month to fly from New York to Siem Reap?

Our data shows that September tends to be the cheapest month to fly to Siem Reap from New York. Users have commonly found prices around $1,479 for the month, but tickets can be as low as $1,049. Due to multiple factors, prepare for potentially higher prices in March.

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

When flying from New York to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

What airport do you fly into for flights to Siem Reap from New York?

Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from New York. On average, Siem Reap–Angkor Intl has 0 inbound flights from New York per day from 1 airline. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.

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

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

How can I find direct flights from New York to Siem Reap?

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

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

Yes. Cheapflights offers flight deals from New York 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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Cheap flight deals from New York to Siem Reap

Popular in	March
Cheapest in	September
Average price	$1,049

Highest demand for flights based on searches. 16% potential increase in price ($298 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($101 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from New York to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from New York 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.

Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York to Siem Reap to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,365 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Singapore Airlines

8.1

Very good

1,365 reviews

Singapore Airlines

8.1

Very good

1,365 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

Related info for your journey

What airport do you fly into for flights to Siem Reap from New York?
Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from New York. On average, Siem Reap–Angkor Intl has 0 inbound flights from New York per day from 1 airline. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.
What is the cheapest airline to fly from New York to Siem Reap round-trip?
Flying on Singapore Airlines is currently your cheapest option to Siem Reap, with prices starting at $1,021. Singapore Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from New York to Siem Reap that include hotel bookings?
Yes. In addition to deals on New York to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New York to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Siem Reap.
Can I find deals for business class flights from New York to Siem Reap?
Yes. Cheapflights offers flight deals from New York 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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Top airline flying from New York to Siem Reap

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$1,021	Average$1,256	FlexibilityNo cancel fee	On-time81%

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Find cheap flights from New York to Siem Reap with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New York to Siem Reap

Popular in

Cheapest in

Average price

Best time to book a flight from New York to Siem Reap

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

Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York to Siem Reap to help guide your decision. You can also see how each airline stacks up 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 New York 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 New York?

What is the cheapest airline to fly from New York to Siem Reap round-trip?

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

How can I find direct flights from New York to Siem Reap?

Can I find deals for business class flights from New York 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 New York to Siem Reap by cabin class

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

New York and Siem Reap flights

Browse other New York and Siem Reap flight options. Last updated on September 11, 2025.

Other flights from New York

Browse through other flights departing from New York. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

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Top airline flying from New York to Siem Reap

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Cheap flights from New York, NY (NYC) to Siem Reap, Cambodia (SAI)

Find cheap flights from New York to Siem Reap with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New York to Siem Reap

Popular in

Cheapest in

Average price

Best time to book a flight from New York to Siem Reap

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

Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York to Siem Reap to help guide your decision. You can also see how each airline stacks up 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 New York 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 New York?

What is the cheapest airline to fly from New York to Siem Reap round-trip?

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

How can I find direct flights from New York to Siem Reap?

Can I find deals for business class flights from New York 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 New York to Siem Reap

100% Free

Book with Flexibility

Travel Smart