$587+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAI
Nov 8 — Nov 151
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 October 9, 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 9, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:25 am -
2 stops30h 05m
Sun 11/17:25 pm -
2 stops40h 05m
Deal found 10/7![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 10/2511:55 am -
2 stops41h 05m
Sun 11/110:45 am -
2 stops48h 46m
Deal found 10/4![United Airlines logo]()
$1,323
This KAYAK deal was found by Cheapflights users on 10/5. 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 10/2811:55 am -
2 stops42h 00m
Mon 11/96:40 pm -
2 stops33h 15m
Deal found 10/5![ANA logo]()
$1,396
This Sembo deal was found by Cheapflights users on 10/4. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:45 am -
2 stops35h 30m
Sat 12/196:40 pm -
2 stops32h 35m
Deal found 10/4![Multiple Airlines logo]()
$1,853
This KAYAK deal was found by Cheapflights users on 10/7. 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 11/2810:00 pm -
2 stops23h 15m
Sun 12/69:55 am -
2 stops40h 00m
Deal found 10/7![Multiple Airlines logo]()
$2,021
This KAYAK deal was found by Cheapflights users on 10/4. 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 12/1210:55 am -
2 stops42h 00m
Sat 12/196:40 pm -
2 stops33h 15m
Deal found 10/4![ANA logo]()
$2,199
This KAYAK deal was found by Cheapflights users on 10/7. 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.
Fri 10/911:15 am -
2 stops35h 25m
Wed 10/147:10 pm -
2 stops32h 50m
Deal found 10/7![ANA logo]()
$2,350
This KAYAK deal was found by Cheapflights users on 10/7. 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 10/2511:55 am -
2 stops42h 00m
Sun 11/16:40 pm -
3 stops36h 12m
Deal found 10/7![ANA logo]()
$2,384
This Singapore Airlines deal was found by Cheapflights users on 10/7. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:35 am -
1 stop42h 25m
Sun 12/610:45 am -
1 stop54h 45m
Deal found 10/7![Singapore Airlines logo]()
$2,393
This FlightHub deal was found by Cheapflights users on 10/4. 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 12/1211:45 pm -
3 stops57h 25m
Sat 12/1911:50 pm -
3 stops33h 20m
Deal found 10/4![Emirates logo]()
$2,680
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 9, 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 9, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:25 am -
2 stops30h 05m
Sun 11/17:25 pm -
2 stops40h 05m
Deal found 10/7![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 10/2511:55 am -
2 stops41h 05m
Sun 11/110:45 am -
2 stops48h 46m
Deal found 10/4![United Airlines logo]()
$1,323
This KAYAK deal was found by Cheapflights users on 10/5. 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 10/2811:55 am -
2 stops42h 00m
Mon 11/96:40 pm -
2 stops33h 15m
Deal found 10/5![ANA logo]()
$1,396
This KLM deal was found by Cheapflights users on 10/7. 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.
Thu 3/115:05 pm -
2 stops31h 35m
Sat 3/207:25 pm -
2 stops55h 20m
Deal found 10/7![KLM logo]()
$2,533
This Qatar Airways deal was found by Cheapflights users on 10/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:47 am -
3 stops38h 53m
Sun 11/19:55 am -
3 stops66h 20m
Deal found 10/4![Qatar Airways logo]()
$2,766
This Singapore Airlines deal was found by Cheapflights users on 10/4. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:35 am -
1 stop42h 25m
Fri 1/154:50 pm -
1 stop24h 40m
Deal found 10/4![Singapore Airlines logo]()
$2,907
This Travelocity deal was found by Cheapflights users on 10/7. 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.
Thu 12/2412:25 am -
2 stops30h 20m
Sat 1/911:50 pm -
3 stops57h 20m
Deal found 10/7![Multiple Airlines logo]()
$2,850
This KLM deal was found by Cheapflights users on 10/4. 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.
Thu 1/75:05 pm -
2 stops31h 35m
Fri 1/157:25 pm -
2 stops55h 20m
Deal found 10/4![KLM logo]()
$3,110
This KLM deal was found by Cheapflights users on 10/7. 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 3/95:05 pm -
2 stops31h 35m
Sun 3/217:25 pm -
2 stops55h 20m
Deal found 10/7![KLM logo]()
$3,116
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:25 am -
2 stops24h 15m
Sat 12/269:30 pm -
2 stops36h 00m
Deal found 10/7![Multiple Airlines logo]()
$3,253
This Singapore Airlines deal was found by Cheapflights users on 10/4. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/69:35 am -
1 stop42h 25m
Thu 1/1410:45 am -
1 stop30h 45m
Deal found 10/4![Singapore Airlines logo]()
$3,582
Last-minute flights from Newark to Siem ReapDiscover last-minute flight deals from Newark to Siem Reap. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Siem Reap. Data last updated October 9, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/7. 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.
Fri 10/911:15 am -
2 stops35h 25m
Wed 10/147:10 pm -
2 stops32h 50m
Deal found 10/7![ANA logo]()
$2,350
This Turkish Airlines deal was found by Cheapflights users on 10/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:25 am -
2 stops30h 05m
Sun 11/17:25 pm -
2 stops40h 05m
Deal found 10/7![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 10/2511:55 am -
2 stops41h 05m
Sun 11/110:45 am -
2 stops48h 46m
Deal found 10/4![United Airlines logo]()
$1,323
This KAYAK deal was found by Cheapflights users on 10/7. 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 10/2511:55 am -
2 stops42h 00m
Sun 11/16:40 pm -
3 stops36h 12m
Deal found 10/7![ANA logo]()
$2,384
This Qatar Airways deal was found by Cheapflights users on 10/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:47 am -
3 stops38h 53m
Sun 11/19:55 am -
3 stops66h 20m
Deal found 10/4![Qatar Airways logo]()
$2,766
This Ovago deal was found by Cheapflights users on 10/7. 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.
Sun 10/259:25 am -
1 stop43h 35m
Sun 11/110:45 am -
1 stop30h 45m
Deal found 10/7![Singapore Airlines logo]()
$3,070
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Tue 10/271:25 am -
2 stops27h 35m
Mon 11/94:50 pm -
1 stop24h 40m
Deal found 10/5![Multiple Airlines logo]()
$2,786
This KAYAK deal was found by Cheapflights users on 10/5. 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 10/2811:55 am -
2 stops42h 00m
Mon 11/96:40 pm -
2 stops33h 15m
Deal found 10/5![ANA logo]()
$1,396
This KAYAK deal was found by Cheapflights users on 10/7. 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 11/2810:00 pm -
2 stops23h 15m
Sun 12/69:55 am -
2 stops40h 00m
Deal found 10/7![Multiple Airlines logo]()
$2,021
This Singapore Airlines deal was found by Cheapflights users on 10/7. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:35 am -
1 stop42h 25m
Sun 12/610:45 am -
1 stop54h 45m
Deal found 10/7![Singapore Airlines logo]()
$2,393
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 9, 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 9, 2026.
This Orbitz deal was found by Cheapflights users on 10/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:55 am -
2 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$587
This Expedia deal was found by Cheapflights users on 10/4. 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.
Mon 10/2611:55 am -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 10/248:30 am -
3 stops38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$627
This Ovago deal was found by Cheapflights users on 10/5. 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.
Thu 3/47:00 am -
2 stops49h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$641
This Expedia deal was found by Cheapflights users on 10/4. 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.
Sun 10/2511:55 am -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 10/4. 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 10/4![United Airlines logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Sun 10/1811:30 am -
2 stops47h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sat 10/241:20 pm -
2 stops63h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Sun 12/2712:25 am -
2 stops44h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$835
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 9, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,172 (ANA) |
One-way from | $587 (Orbitz) |
Popular in | June |
Cheapest in | March |
Average price | $1,171 |
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 9, 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 2/22
9:45 am-9:55 am
2 stops36h 10m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$727
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 10/24
5:00 pm-4:00 pm
2 stops60h 00m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$796
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 11/19
12:01 am-7:40 pm
3 stops31h 39m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$893
Quickest round-trip
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 12/3
12:25 am-12:40 pm
2 stops24h 15m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$980
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 10/26
6:40 pm-8:45 am
3 stops27h 05m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$981
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Fri 12/25
7:59 pm-10:05 am
3 stops50h 06m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,011
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 10/24
1:25 am-6:30 pm
2 stops30h 05m
Siem Reap–Angkor Intl
Sun 11/1
7:25 pm-11:30 pm
2 stops40h 05m
$1,315
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sun 10/25
11:55 am-4:00 pm
2 stops41h 05m
Siem Reap–Angkor Intl
Sun 11/1
10:45 am-12:31 am
2 stops48h 46m
$1,323
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 2/22
9:35 am-9:55 am
1 stop36h 20m
Siem Reap–Angkor Intl
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
$1,360
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Wed 10/28
11:55 am-4:55 pm
2 stops42h 00m
Siem Reap–Angkor Intl
Mon 11/9
6:40 pm-3:55 pm
2 stops33h 15m
$1,396
Showing 1-10 of 18 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.
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.
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