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

If weather is an important factor for your trip to Region of 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 month to fly from New York John F Kennedy Intl Airport to Region of Siem Reap?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Region of Siem Reap. Flights to Region of Siem Reap from New York John F Kennedy Intl Airport in September are about $1,479 on average during September, but can be found for as low as $1,049.

What is the cheapest time of day to fly from JFK to SI?

When flying from New York John F Kennedy Intl Airport to Region of Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from John F Kennedy Intl to Siem Reap that include hotel bookings?

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

How can I find direct flights from John F Kennedy Intl to Siem Reap?

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

Can I find deals for business class flights from John F Kennedy Intl to Siem Reap?

Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

Find Flights from New York John F Kennedy Intl Airport, NY to Siem Reap

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Cheap flight deals from John F Kennedy Intl 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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Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York John F Kennedy Intl Airport to Siem Reap to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,354 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,354 reviews

Singapore Airlines

8.1

Very good

1,354 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Can I find deals for flights from John F Kennedy Intl to Siem Reap that include hotel bookings?
Yes. In addition to deals on John F Kennedy Intl to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from John F Kennedy Intl to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Siem Reap.
Can I find deals for business class flights from John F Kennedy Intl to Siem Reap?
Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for John F Kennedy Intl to Siem Reap

John F Kennedy Intl to Phnom Penh flights

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Newark to Krong Preah Sihanouk flights

John F Kennedy Intl to Krong Preah Sihanouk flights

Top airline flying from John F Kennedy Intl 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 John F Kennedy Intl 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 John F Kennedy Intl to Siem Reap

Keep the following information in mind while searching for John F Kennedy Intl to Siem Reap flight deals. Data was last updated September 1, 2025.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York John F Kennedy Intl Airport to Siem Reap to help guide your decision. Users have also rated airlines 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 John F Kennedy Intl to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from John F Kennedy Intl to Siem Reap that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Siem Reap?

Can I find deals for business class flights from John F Kennedy Intl 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 John F Kennedy Intl 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 John F Kennedy Intl to Siem Reap by cabin class

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

John F Kennedy Intl and Siem Reap flights

Browse other John F Kennedy Intl and Siem Reap flight options. Last updated on September 1, 2025.

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Cheap flights from John F Kennedy Intl, NY (JFK) to Siem Reap

Find cheap flights from John F Kennedy Intl 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 John F Kennedy Intl to Siem Reap

Keep the following information in mind while searching for John F Kennedy Intl to Siem Reap flight deals. Data was last updated September 1, 2025.

Popular in

Cheapest in

Average price

Reviews of airlines servicing Siem Reap

Peruse reviews from past customers who have flown with Singapore Airlines from New York John F Kennedy Intl Airport to Siem Reap to help guide your decision. Users have also rated airlines 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 John F Kennedy Intl to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from John F Kennedy Intl to Siem Reap that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Siem Reap?

Can I find deals for business class flights from John F Kennedy Intl 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 John F Kennedy Intl to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from John F Kennedy Intl to Siem Reap

100% Free

Book with Flexibility

Travel Smart