$516+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAI
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Siem Reap with Cheapflights
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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
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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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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 October 19, 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 October 19, 2026.
This Trip.com deal was found by Cheapflights users on 10/15. 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 11/2312:25 am -
2 stops50h 25m
Sun 11/293:35 pm -
2 stops42h 55m
Deal found 10/15![Multiple Airlines logo]()
$1,090
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:25 am -
2 stops50h 25m
Sat 12/193:35 pm -
2 stops42h 55m
Deal found 10/16![Multiple Airlines logo]()
$1,368
This Trip.com deal was found by Cheapflights users on 10/18. 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.
Mon 12/2812:25 am -
2 stops50h 25m
Sun 1/106:55 pm -
2 stops39h 35m
Deal found 10/18![Multiple Airlines logo]()
$1,444
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Thu 12/311:45 pm -
3 stops33h 25m
Thu 12/101:20 pm -
3 stops43h 50m
Deal found 10/19![Emirates logo]()
$1,509
This KAYAK deal was found by Cheapflights users on 10/19. 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.
Thu 12/310:55 am -
2 stops42h 00m
Thu 12/106:05 pm -
2 stops33h 10m
Deal found 10/19![Multiple Airlines logo]()
$1,566
This FlightHub deal was found by Cheapflights users on 10/17. 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 11/311:45 pm -
3 stops33h 25m
Thu 11/1211:50 pm -
3 stops33h 20m
Deal found 10/17![Emirates logo]()
$1,685
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 October 19, 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 October 19, 2026.
This Emirates deal was found by Cheapflights users on 10/19. 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.
Mon 2/2211:45 pm -
3 stops57h 25m
Sat 2/2711:50 pm -
3 stops57h 20m
Deal found 10/19![Emirates logo]()
$1,157
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:00 am -
2 stops46h 00m
Tue 3/24:50 pm -
2 stops44h 25m
Deal found 10/19![United Airlines logo]()
$1,301
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Wed 3/107:00 am -
3 stops45h 00m
Sun 3/2110:45 am -
2 stops38h 50m
Deal found 10/15![Multiple Airlines logo]()
$1,629
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/109:35 am -
1 stop36h 20m
Sun 3/2110:45 am -
1 stop54h 45m
Deal found 10/15![Singapore Airlines logo]()
$2,191
This Emirates deal was found by Cheapflights users on 10/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/811:45 pm -
3 stops57h 25m
Tue 2/2311:50 pm -
3 stops57h 20m
Deal found 10/16![Emirates logo]()
$1,157
This KLM deal was found by Cheapflights users on 10/19. 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.
Tue 2/235:05 pm -
2 stops37h 40m
Mon 3/17:25 pm -
2 stops55h 20m
Deal found 10/19![KLM logo]()
$2,510
This Emirates deal was found by Cheapflights users on 10/19. 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.
Mon 2/2211:45 pm -
3 stops57h 25m
Sun 2/281:20 pm -
3 stops43h 50m
Deal found 10/19![Emirates logo]()
$1,352
This Emirates deal was found by Cheapflights users on 10/15. 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 3/1011:45 pm -
3 stops48h 55m
Sun 3/211:20 pm -
3 stops43h 00m
Deal found 10/15![Emirates logo]()
$1,428
This Emirates deal was found by Cheapflights users on 10/19. 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 2/2411:45 pm -
3 stops57h 25m
Thu 3/411:50 pm -
3 stops57h 20m
Deal found 10/19![Emirates logo]()
$1,477
This Emirates deal was found by Cheapflights users on 10/19. 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.
Sun 2/2111:45 pm -
3 stops33h 25m
Thu 3/411:50 pm -
3 stops57h 20m
Deal found 10/19![Emirates logo]()
$1,553
This Emirates deal was found by Cheapflights users on 10/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:45 pm -
3 stops57h 25m
Tue 1/1911:50 pm -
3 stops57h 20m
Deal found 10/16![Emirates logo]()
$2,372
Last-minute flights from Newark to Siem ReapDiscover last-minute flight deals from Newark to Siem Reap. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Siem Reap. Data last updated October 19, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/17. 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 11/311:45 pm -
3 stops33h 25m
Thu 11/1211:50 pm -
3 stops33h 20m
Deal found 10/17![Emirates logo]()
$1,685
This FlightHub deal was found by Cheapflights users on 10/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:45 pm -
3 stops33h 25m
Sat 11/1411:50 pm -
3 stops33h 20m
Deal found 10/18![Emirates logo]()
$2,326
This FlightHub deal was found by Cheapflights users on 10/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:45 pm -
3 stops57h 25m
Thu 11/1911:50 pm -
3 stops33h 20m
Deal found 10/18![Emirates logo]()
$2,046
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:00 pm -
2 stops47h 55m
Thu 11/197:25 pm -
2 stops30h 30m
Deal found 10/18![Multiple Airlines logo]()
$2,123
This oojo deal was found by Cheapflights users on 10/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:35 am -
1 stop36h 20m
Thu 11/194:50 pm -
1 stop24h 40m
Deal found 10/18![Singapore Airlines logo]()
$2,791
This FlightHub deal was found by Cheapflights users on 10/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:45 pm -
3 stops33h 25m
Thu 11/1911:50 pm -
3 stops33h 20m
Deal found 10/18![Emirates logo]()
$1,871
This Trip.com deal was found by Cheapflights users on 10/15. 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 11/2312:25 am -
2 stops50h 25m
Sun 11/293:35 pm -
2 stops42h 55m
Deal found 10/15![Multiple Airlines logo]()
$1,090
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:45 pm -
3 stops33h 25m
Sun 11/291:20 pm -
3 stops43h 50m
Deal found 10/15![Emirates logo]()
$2,799
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 October 19, 2026.
Search for one-way flight options from Newark to Siem Reap. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 1/1312:15 pm -
2 stops57h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Thu 1/1411:15 am -
2 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$533
This Expedia deal was found by Cheapflights users on 10/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:55 am -
2 stops42h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/229:45 am -
2 stops36h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$752
This Justfly.com deal was found by Cheapflights users on 10/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:25 am -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$914
This Emirates deal was found by Cheapflights users on 10/19. 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.
Mon 2/2211:45 pm -
3 stops57h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Emirates logo]()
$948
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Sat 11/1411:45 pm -
3 stops57h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Emirates logo]()
$1,005
This Emirates deal was found by Cheapflights users on 10/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:45 pm -
3 stops57h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Emirates logo]()
$1,012
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 October 19, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,090 (Trip.com) |
One-way from | $516 (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 October 19, 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
Thu 1/14
11:15 am-8:35 am
3 stops33h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$647
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Fri 11/13
10:55 am-5:25 pm
2 stops42h 30m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$652
Quickest round-trip
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Wed 1/13
12:15 pm-8:20 am
3 stops32h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$685
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 2/22
11:45 pm-9:10 pm
3 stops57h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$948
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 12/28
11:45 pm-9:10 pm
3 stops57h 25m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,012
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 10/24
9:30 am-4:00 pm
2 stops67h 30m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,129
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 2/22
11:45 pm-9:10 pm
3 stops57h 25m
Siem Reap–Angkor Intl
Sat 2/27
11:50 pm-9:10 pm
3 stops57h 20m
$1,157
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 2/8
11:45 pm-9:10 pm
3 stops57h 25m
Siem Reap–Angkor Intl
Tue 2/23
11:50 pm-9:10 pm
3 stops57h 20m
$1,157
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Wed 1/13
10:00 pm-6:45 pm
2 stops32h 45m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,179
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Tue 2/23
6:00 am-4:00 pm
2 stops46h 00m
Siem Reap–Angkor Intl
Tue 3/2
4:50 pm-1:15 am
2 stops44h 25m
$1,301
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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