$667+ Cheap flights from Newark (EWR) to Siem Reap, Cambodia (SAI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAI
Sep 19 — Sep 261
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 August 20, 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 August 20, 2026.
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/20![ANA logo]()
$1,168
This Expedia deal was found by Cheapflights users on 8/17. 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.
Mon 9/2110:00 am -
2 stops39h 15m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/17![Multiple Airlines logo]()
$1,193
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
2 stops30h 45m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/17![Multiple Airlines logo]()
$1,232
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:45 pm -
3 stops33h 25m
Tue 11/2411:50 pm -
3 stops57h 20m
Deal found 8/16![Emirates logo]()
$1,289
This Expedia deal was found by Cheapflights users on 8/20. 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 12/111:45 pm -
3 stops48h 55m
Mon 12/141:20 pm -
3 stops43h 50m
Deal found 8/20![Emirates logo]()
$1,324
This Travelocity deal was found by Cheapflights users on 8/15. 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.
Tue 10/1312:25 am -
2 stops31h 30m
Wed 10/217:35 pm -
2 stops37h 55m
Deal found 8/15![Multiple Airlines logo]()
$1,341
This Emirates deal was found by Cheapflights users on 8/15. 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 10/1411:55 pm -
3 stops58h 35m
Wed 10/2112:55 pm -
3 stops43h 25m
Deal found 8/15![Emirates logo]()
$1,345
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:45 am -
2 stops43h 10m
Mon 12/146:40 pm -
2 stops33h 15m
Deal found 8/20![ANA logo]()
$1,372
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 August 20, 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 August 20, 2026.
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/20![ANA logo]()
$1,168
This Turkish Airlines deal was found by Cheapflights users on 8/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:25 am -
2 stops31h 30m
Sun 10/47:35 pm -
2 stops37h 55m
Deal found 8/19![Multiple Airlines logo]()
$1,291
This Emirates deal was found by Cheapflights users on 8/16. 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 10/2411:55 pm -
3 stops58h 15m
Mon 11/21:20 pm -
3 stops43h 50m
Deal found 8/16![Emirates logo]()
$1,395
This Singapore Airlines deal was found by Cheapflights users on 8/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:35 am -
1 stop42h 35m
Sun 10/44:00 pm -
1 stop25h 00m
Deal found 8/16![Singapore Airlines logo]()
$2,143
This Travelocity deal was found by Cheapflights users on 8/15. 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.
Tue 10/1312:25 am -
2 stops31h 30m
Wed 10/217:35 pm -
2 stops37h 55m
Deal found 8/15![Multiple Airlines logo]()
$1,341
This Emirates deal was found by Cheapflights users on 8/15. 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.
Thu 10/111:55 pm -
3 stops34h 35m
Sat 10/1011:50 pm -
3 stops32h 30m
Deal found 8/15![Emirates logo]()
$1,410
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Thu 9/1711:55 pm -
3 stops34h 35m
Thu 9/2411:50 pm -
3 stops32h 30m
Deal found 8/18![Emirates logo]()
$1,545
Last-minute flights from Newark to Siem ReapDiscover last-minute flight deals from Newark to Siem Reap. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Siem Reap. Data last updated August 20, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Thu 9/1711:55 pm -
3 stops34h 35m
Thu 9/2411:50 pm -
3 stops32h 30m
Deal found 8/18![Emirates logo]()
$1,545
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 9/2111:10 am -
2 stops43h 00m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/20![ANA logo]()
$1,168
This Expedia deal was found by Cheapflights users on 8/17. 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.
Mon 9/2110:00 am -
2 stops39h 15m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/17![Multiple Airlines logo]()
$1,193
This Ovago deal was found by Cheapflights users on 8/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
2 stops30h 45m
Sun 10/47:10 pm -
2 stops33h 30m
Deal found 8/17![Multiple Airlines logo]()
$1,232
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 August 20, 2026.
Search for one-way flight options from Newark to Siem Reap. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This FlightHub deal was found by Cheapflights users on 8/19. 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 10/2211:15 am -
2 stops34h 30m
Deal found 8/19![Multiple Airlines logo]()
$667
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:45 pm -
2 stops30h 30m
Deal found 8/16![Multiple Airlines logo]()
$688
This SmartFares deal was found by Cheapflights users on 8/16. 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.
Wed 10/1411:15 am -
3 stops42h 10m
Deal found 8/16![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:59 pm -
3 stops59h 41m
Deal found 8/17![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 10/61:30 pm -
3 stops37h 25m
Deal found 8/16![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 am -
2 stops30h 05m
Deal found 8/19![Multiple Airlines logo]()
$714
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:15 am -
2 stops34h 45m
Deal found 8/19![Multiple Airlines logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 10/111:00 am -
2 stops30h 05m
Deal found 8/16![Multiple Airlines logo]()
$787
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 August 20, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,193 (Expedia) |
One-way from | $667 (FlightHub) |
Popular in | November |
Cheapest in | March |
Average price | $1,517 |
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 August 20, 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 9/21
11:10 am-5:10 pm
2 stops43h 00m
Siem Reap–Angkor Intl
Sun 10/4
7:10 pm-5:40 pm
2 stops33h 30m
$1,168
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sun 9/20
12:25 am-6:55 pm
2 stops31h 30m
Siem Reap–Angkor Intl
Sun 10/4
7:35 pm-10:30 pm
2 stops37h 55m
$1,291
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Tue 10/13
12:25 am-6:55 pm
2 stops31h 30m
Siem Reap–Angkor Intl
Wed 10/21
7:35 pm-10:30 pm
2 stops37h 55m
$1,341
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 10/24
11:55 pm-9:10 pm
3 stops58h 15m
Siem Reap–Angkor Intl
Mon 11/2
1:20 pm-9:10 pm
3 stops43h 50m
$1,395
Quickest round-trip
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 10/1
11:55 pm-9:30 pm
3 stops34h 35m
Siem Reap–Angkor Intl
Sat 10/10
11:50 pm-9:20 pm
3 stops32h 30m
$1,410
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 9/17
11:55 pm-9:30 pm
3 stops34h 35m
Siem Reap–Angkor Intl
Thu 9/24
11:50 pm-9:20 pm
3 stops32h 30m
$1,545
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Mon 9/21
9:35 am-3:10 pm
1 stop42h 35m
Siem Reap–Angkor Intl
Sun 10/4
4:00 pm-6:00 am
1 stop25h 00m
$2,143
Cheapest one-way
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Sat 11/7
7:59 pm-7:40 pm
3 stops59h 41m
$695
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Tue 10/6
1:30 pm-1:55 pm
3 stops37h 25m
$700
Quickest one-way
NewarkSiem Reap
EWR Newark - SAI Siem Reap–Angkor Intl
EWRSAI
Newark
Thu 10/22
1:00 am-6:05 pm
2 stops30h 05m
$714
Showing 1-10 of 16 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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