Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Newark Airport to Siem Reap from $626

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Siem Reap departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Newark Airport to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,250Emirates
Sun, Oct 11 - Tue, Nov 3
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
1:20 pm - 9:20 pm
SAI
-
EWR
43h 00m
3 stops
$1,280Emirates
Sun, Oct 11 - Wed, Oct 28
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
58h 35m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,284Emirates
Mon, Oct 12 - Tue, Nov 3
ANA Logo
11:15 am - 5:10 pm
EWR
-
SAI
42h 55m
2 stops
ANA Logo
6:40 pm - 4:55 pm
SAI
-
EWR
33h 15m
2 stops
$1,291ANA
Mon, Oct 12 - Fri, Oct 30
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 10:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,299Emirates
Tue, Oct 13 - Sat, Oct 31
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,300Emirates
Thu, Oct 8 - Tue, Nov 3
Emirates Logo
11:55 pm - 12:15 pm
EWR
-
SAI
49h 20m
3 stops
Emirates Logo
1:20 pm - 9:10 pm
SAI
-
EWR
43h 50m
3 stops
$1,310Emirates
Wed, Oct 14 - Mon, Nov 2
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
58h 35m
3 stops
Emirates Logo
1:20 pm - 9:20 pm
SAI
-
EWR
43h 00m
3 stops
$1,314Emirates
Mon, Oct 12 - Wed, Oct 28
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 10:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,329Emirates
Sun, Oct 11 - Sat, Oct 31
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
1:20 pm - 9:20 pm
SAI
-
EWR
43h 00m
3 stops
$1,330Emirates
Thu, Oct 8 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Emirates flights from Newark Airport to Siem Reap

Our best Emirates deals on Newark Airport to Siem Reap flight tickets
Emirates
Oct 11
EWR11:55 pmNewark
34h 35m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Nov 3
SAI11:50 pmSiem Reap–Angkor Intl
57h 20m
3 stops
EWR9:10 pmNewark
$1,250
Emirates
Oct 11
EWR11:55 pmNewark
34h 35m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Oct 28
SAI1:20 pmSiem Reap–Angkor Intl
43h 00m
3 stops
EWR9:20 pmNewark
$1,280
Emirates
Oct 12
EWR11:55 pmNewark
58h 35m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Nov 3
SAI11:50 pmSiem Reap–Angkor Intl
57h 20m
3 stops
EWR9:10 pmNewark
$1,284

Singapore Airlines flights from Newark Airport to Siem Reap

Our best Singapore Airlines deals on Newark Airport to Siem Reap flight tickets
Singapore Airlines
Jul 23
EWR9:35 amNewark
37h 05m
1 stop
SAI9:40 amSiem Reap–Angkor Intl
Jul 29
SAI4:00 pmSiem Reap–Angkor Intl
25h 00m
1 stop
EWR6:00 amNewark
$3,743
Singapore Airlines
Aug 1
EWR9:35 amNewark
37h 05m
1 stop
SAI9:40 amSiem Reap–Angkor Intl
Aug 9
SAI10:30 amSiem Reap–Angkor Intl
30h 30m
1 stop
EWR6:00 amNewark
$3,838
Singapore Airlines
Jul 24
EWR9:35 amNewark
37h 05m
1 stop
SAI9:40 amSiem Reap–Angkor Intl
Aug 2
SAI10:30 amSiem Reap–Angkor Intl
30h 30m
1 stop
EWR6:00 amNewark
$3,860

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from Newark Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 10/11

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Tue 11/3

11:50 pm-9:10 pm

3 stops57h 20m

$1,250

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 10/11

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Wed 10/28

1:20 pm-9:20 pm

3 stops43h 00m

$1,280

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Mon 10/12

11:55 pm-9:30 pm

3 stops58h 35m

Siem Reap–Angkor Intl

Tue 11/3

11:50 pm-9:10 pm

3 stops57h 20m

$1,284
Quickest round-trip

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Mon 10/12

11:15 am-5:10 pm

2 stops42h 55m

Siem Reap–Angkor Intl

Fri 10/30

6:40 pm-4:55 pm

2 stops33h 15m

$1,291

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Tue 10/13

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Sat 10/31

11:50 pm-10:10 pm

3 stops57h 20m

$1,299

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Thu 10/8

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Tue 11/3

11:50 pm-9:10 pm

3 stops57h 20m

$1,300

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Wed 10/14

11:55 pm-12:15 pm

3 stops49h 20m

Siem Reap–Angkor Intl

Mon 11/2

1:20 pm-9:10 pm

3 stops43h 50m

$1,310

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Mon 10/12

11:55 pm-9:30 pm

3 stops58h 35m

Siem Reap–Angkor Intl

Wed 10/28

1:20 pm-9:20 pm

3 stops43h 00m

$1,314

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 10/11

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Sat 10/31

11:50 pm-10:10 pm

3 stops57h 20m

$1,329

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Thu 10/8

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Wed 10/28

1:20 pm-9:20 pm

3 stops43h 00m

$1,330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Newark Airport to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Siem Reap (EWR to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Siem Reap

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from Newark Airport to Siem Reap takes 33h 25m
There are no direct flights from Newark Airport to Siem Reap. There are no popular flight routes from Newark Airport to Siem Reap.
Search flight deals

Frequently asked questions about flying from Newark Airport to Siem Reap

  • How far is Newark to Siem Reap–Angkor Intl by plane?

    Siem Reap–Angkor Intl is 8693.8 mi away from Newark. By plane, this route typically takes 33h 25m.

  • When did momondo last update prices for flights from Newark Airport to Siem Reap–Angkor Intl Airport?

    Prices for flights from Newark Airport to Siem Reap–Angkor Intl Airport were last updated today.

  • How old do you have to be to fly from Newark Airport to Siem Reap–Angkor Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Newark Airport to Siem Reap

  • How do I get Price Alerts for flights from Newark Airport to Siem Reap?

    Confirm your travel details to search for the latest offers for flights from Newark Airport to Siem Reap. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Newark Airport to Siem Reap with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from New York to Siem Reap?

Finding the right flight to Siem Reap from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Siem Reap quick and easy, saving you time and money.

Can I find flights from New York to Siem Reap with flexible booking policies on momondo?

momondo does allow users to show only those flights to Siem Reap from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Siem Reap?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Siem Reap.

I’m not ready to book a flight from New York to Siem Reap right now. Can momondo alert me if prices change?

Price alerts on flights to Siem Reap from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/20
Thu 8/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.
First Class to Siem Reap
Business Class to Siem Reap