$504+ Cheap flights from Newark (EWR) to Siem Reap, Cambodia (SAI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAI
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Siem Reap with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Newark to Siem Reap
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Best
Last-minute
One-way
Cheapest flights from Newark to Siem ReapExplore the most affordable flight options available from Newark to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Newark to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:15 am -
2 stops42h 55m
Fri 10/309:55 am -
2 stops32h 10m
Deal found 9/15![Multiple Airlines logo]()
$1,282
This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:55 pm -
3 stops49h 20m
Fri 10/301:20 pm -
3 stops43h 00m
Deal found 9/15![Emirates logo]()
$1,691
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:55 pm -
2 stops51h 20m
Mon 11/309:55 am -
2 stops40h 00m
Deal found 9/15![Austrian Airlines logo]()
$2,239
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:50 pm -
2 stops49h 05m
Mon 12/284:50 pm -
2 stops35h 10m
Deal found 9/17![Lufthansa logo]()
$2,304
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:45 pm -
3 stops33h 25m
Tue 12/2911:50 pm -
3 stops33h 20m
Deal found 9/17![Emirates logo]()
$2,559
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1712:01 am -
2 stops28h 54m
Fri 12/254:50 pm -
1 stop24h 40m
Deal found 9/16![Multiple Airlines logo]()
$2,656
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:05 pm -
2 stops31h 35m
Mon 11/307:25 pm -
2 stops55h 20m
Deal found 9/18![KLM logo]()
$2,669
This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:45 pm -
3 stops46h 00m
Tue 1/57:30 pm -
3 stops37h 40m
Deal found 9/15![Multiple Airlines logo]()
$2,684
This SmartFares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:55 am -
2 stops42h 00m
Mon 1/46:40 pm -
2 stops32h 35m
Deal found 9/18![ANA logo]()
$2,705
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:50 pm -
2 stops49h 05m
Wed 12/307:25 pm -
2 stops35h 40m
Deal found 9/17![Lufthansa logo]()
$2,752
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:50 pm -
2 stops49h 05m
Tue 12/297:25 pm -
2 stops35h 40m
Deal found 9/17![Lufthansa logo]()
$2,810
Best flights from Newark to Siem ReapDiscover carefully curated flight deals from Newark to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Newark to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:55 pm -
3 stops49h 20m
Fri 10/301:20 pm -
3 stops43h 00m
Deal found 9/15![Emirates logo]()
$1,691
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:55 pm -
2 stops51h 20m
Mon 11/309:55 am -
2 stops40h 00m
Deal found 9/15![Austrian Airlines logo]()
$2,239
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:50 pm -
2 stops49h 05m
Mon 12/284:50 pm -
2 stops35h 10m
Deal found 9/17![Lufthansa logo]()
$2,304
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:05 pm -
2 stops31h 35m
Mon 11/307:25 pm -
2 stops55h 20m
Deal found 9/18![KLM logo]()
$2,669
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1711:45 pm -
3 stops33h 25m
Mon 1/47:30 pm -
3 stops37h 40m
Deal found 9/14![Multiple Airlines logo]()
$2,878
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:35 am -
1 stop37h 05m
Sun 10/1810:30 am -
1 stop30h 30m
Deal found 9/16![Singapore Airlines logo]()
$2,953
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:50 pm -
2 stops49h 05m
Wed 12/307:25 pm -
2 stops35h 40m
Deal found 9/17![Lufthansa logo]()
$2,752
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1711:45 pm -
3 stops33h 25m
Sun 1/37:30 pm -
3 stops61h 40m
Deal found 9/18![Multiple Airlines logo]()
$2,917
This Emirates deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:45 pm -
3 stops57h 25m
Fri 1/11:20 pm -
3 stops43h 50m
Deal found 9/15![Emirates logo]()
$3,217
This BusinessClass deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:35 am -
1 stop42h 25m
Mon 11/3010:45 am -
1 stop30h 45m
Deal found 9/15![Singapore Airlines logo]()
$3,331
Last-minute flights from Newark to Siem ReapDiscover last-minute flight deals from Newark to Siem Reap. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Siem Reap. Data last updated September 18, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:15 am -
2 stops42h 55m
Fri 10/309:55 am -
2 stops32h 10m
Deal found 9/15![Multiple Airlines logo]()
$1,282
This Travelocity deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:55 pm -
3 stops49h 20m
Fri 10/301:20 pm -
3 stops43h 00m
Deal found 9/15![Emirates logo]()
$1,691
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:35 am -
1 stop37h 05m
Fri 10/304:50 pm -
1 stop24h 40m
Deal found 9/15![Singapore Airlines logo]()
$3,167
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:35 am -
1 stop37h 05m
Wed 11/2510:45 am -
1 stop30h 45m
Deal found 9/14![Singapore Airlines logo]()
$3,246
This AranGrant deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:40 pm -
2 stops38h 15m
Wed 11/259:55 am -
2 stops40h 00m
Deal found 9/14![Austrian Airlines logo]()
$6,258
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:35 am -
1 stop37h 05m
Sun 10/1810:30 am -
1 stop30h 30m
Deal found 9/16![Singapore Airlines logo]()
$2,953
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 pm -
2 stops40h 55m
Sun 10/184:00 pm -
1 stop25h 00m
Deal found 9/16![Multiple Airlines logo]()
$3,461
One-way flights from Newark to Siem ReapSearch for one-way flight options from Newark to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Newark to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:01 am -
2 stops54h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$504
This SmartFares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:15 am -
2 stops42h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![ANA logo]()
$611
This SmartFares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:15 am -
3 stops42h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$614
This SmartFares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:15 am -
3 stops42h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:30 am -
2 stops44h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$773
This Globehunters deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:15 am -
2 stops42h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![ANA logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:45 pm -
3 stops37h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$848
This Globehunters deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:45 am -
2 stops35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$853
Find flight deals from Newark to Siem Reap
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,282 (Ovago) |
One-way from | $504 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark 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 7,457,451 searches. Data last updated September 18, 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
Cheapest round-trip
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 11/2
12:01 am-6:05 pm
2 stops54h 04m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$504
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 11/19
12:25 am-9:20 am
2 stops44h 55m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$878
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 12/17
10:55 am-6:40 pm
2 stops43h 45m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,055
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Fri 12/4
11:45 pm-12:40 pm
3 stops48h 55m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,145
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Fri 12/4
9:35 am-4:00 pm
1 stop42h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,589
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 9/28
11:55 pm-12:15 pm
3 stops49h 20m
Siem Reap–Angkor Intl
Fri 10/30
1:20 pm-9:20 pm
3 stops43h 00m
$1,691
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Fri 11/20
9:35 am-4:00 pm
1 stop42h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,942
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 11/21
5:55 pm-9:15 am
2 stops51h 20m
Siem Reap–Angkor Intl
Mon 11/30
9:55 am-1:55 pm
2 stops40h 00m
$2,239
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sun 12/13
8:50 pm-9:55 am
2 stops49h 05m
Siem Reap–Angkor Intl
Mon 12/28
4:50 pm-4:00 pm
2 stops35h 10m
$2,304
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 11/21
5:05 pm-12:40 pm
2 stops31h 35m
Siem Reap–Angkor Intl
Mon 11/30
7:25 pm-2:45 pm
2 stops55h 20m
$2,669
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Newark Airport-Siem Reap flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Newark Airport-Siem Reap flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Newark Airport-Siem Reap flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-Siem Reap flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Newark to Siem Reap
Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Newark with our price prediction graph.
EWR-SAI
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.
Related info for your journey
Find useful and relevant information for your journey from Newark to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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