$787+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAI
sep. 4 — sep. 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 august 5, 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 5, 2026.
This KAYAK deal was found by Cheapflights users on 8/3. 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.
tor. 8/2711:40 am -
2 stops42h 30m
man. 8/317:10 pm -
2 stops33h 10m
Deal found 8/3![ANA logo]()
$1,301
This KAYAK deal was found by Cheapflights users on 8/3. 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.
tor. 10/111:15 am -
2 stops42h 55m
lør. 10/107:10 pm -
2 stops33h 30m
Deal found 8/3![ANA logo]()
$1,333
This KAYAK deal was found by Cheapflights users on 8/3. 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.
ons. 9/211:40 am -
2 stops42h 30m
lør. 10/247:10 pm -
2 stops32h 45m
Deal found 8/3![ANA logo]()
$1,336
This Emirates deal was found by Cheapflights users on 8/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 10/811:55 pm -
3 stops34h 35m
tir. 10/2011:50 pm -
3 stops32h 30m
Deal found 8/5![Emirates logo]()
$1,359
This Emirates deal was found by Cheapflights users on 8/4. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 11/1811:45 pm -
3 stops48h 55m
lør. 11/2811:50 pm -
3 stops57h 20m
Deal found 8/4![Emirates logo]()
$1,417
This Ovago deal was found by Cheapflights users on 8/5. 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.
fre. 10/98:00 pm -
2 stops29h 15m
tir. 10/207:10 pm -
2 stops33h 30m
Deal found 8/5![Multiple Airlines logo]()
$1,428
This Emirates deal was found by Cheapflights users on 8/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 12/511:45 pm -
3 stops57h 25m
lør. 1/1611:50 pm -
3 stops57h 20m
Deal found 8/5![Emirates logo]()
$1,448
This Emirates deal was found by Cheapflights users on 8/3. 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.
tor. 10/111:55 pm -
3 stops34h 35m
lør. 10/1011:50 pm -
3 stops32h 30m
Deal found 8/3![Emirates logo]()
$1,477
This Emirates deal was found by Cheapflights users on 8/4. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 11/1811:45 pm -
3 stops48h 55m
søn. 11/291:20 pm -
3 stops43h 50m
Deal found 8/4![Emirates logo]()
$1,530
This KAYAK deal was found by Cheapflights users on 7/31. 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.
søn. 8/3011:40 am -
2 stops42h 30m
søn. 9/610:35 pm -
2 stops29h 45m
Deal found 7/31![Multiple Airlines logo]()
$1,536
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/2811:40 am -
2 stops42h 30m
man. 9/77:10 pm -
2 stops32h 55m
Deal found 8/4![ANA logo]()
$1,543
This Turkish Airlines deal was found by Cheapflights users on 8/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 11/1712:25 am -
2 stops44h 20m
lør. 11/286:50 pm -
2 stops39h 40m
Deal found 8/4![Multiple Airlines logo]()
$1,565
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 5, 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 5, 2026.
This KAYAK deal was found by Cheapflights users on 8/3. 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.
tor. 10/111:15 am -
2 stops42h 55m
lør. 10/107:10 pm -
2 stops33h 30m
Deal found 8/3![ANA logo]()
$1,333
This Emirates deal was found by Cheapflights users on 8/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 10/811:55 pm -
3 stops34h 35m
tir. 10/2011:50 pm -
3 stops32h 30m
Deal found 8/5![Emirates logo]()
$1,359
This Ovago deal was found by Cheapflights users on 8/5. 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.
fre. 10/98:00 pm -
2 stops29h 15m
tir. 10/207:10 pm -
2 stops33h 30m
Deal found 8/5![Multiple Airlines logo]()
$1,428
This KAYAK deal was found by Cheapflights users on 8/4. 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.
man. 10/55:40 pm -
2 stops38h 15m
man. 10/197:35 pm -
2 stops29h 20m
Deal found 8/4![Austrian Airlines logo]()
$2,171
This Singapore Airlines deal was found by Cheapflights users on 8/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 10/99:35 am -
1 stop37h 05m
tir. 10/2010:30 am -
1 stop30h 30m
Deal found 8/5![Singapore Airlines logo]()
$2,304
This KAYAK deal was found by Cheapflights users on 8/3. 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.
ons. 9/211:40 am -
2 stops42h 30m
lør. 10/247:10 pm -
2 stops32h 45m
Deal found 8/3![ANA logo]()
$1,336
This Emirates deal was found by Cheapflights users on 8/3. 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.
tor. 10/111:55 pm -
3 stops34h 35m
lør. 10/1011:50 pm -
3 stops32h 30m
Deal found 8/3![Emirates logo]()
$1,477
This KAYAK deal was found by Cheapflights users on 7/31. 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.
søn. 8/3011:40 am -
2 stops42h 30m
søn. 9/610:35 pm -
2 stops29h 45m
Deal found 7/31![Multiple Airlines logo]()
$1,536
This oojo deal was found by Cheapflights users on 8/3. 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.
ons. 9/211:55 pm -
3 stops49h 20m
lør. 10/2411:50 pm -
3 stops56h 30m
Deal found 8/3![Emirates logo]()
$1,673
This CheapOair deal was found by Cheapflights users on 8/1. 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.
fre. 8/2811:40 am -
2 stops42h 30m
man. 9/77:10 pm -
2 stops33h 30m
Deal found 8/1![ANA logo]()
$1,990
This Trip.com deal was found by Cheapflights users on 8/3. 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.
tor. 8/279:35 am -
1 stop37h 05m
man. 8/3110:30 am -
2 stops40h 00m
Deal found 8/3![Multiple Airlines logo]()
$2,134
This Orbitz deal was found by Cheapflights users on 7/31. 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.
søn. 8/3011:55 pm -
3 stops34h 35m
søn. 9/612:55 pm -
3 stops67h 25m
Deal found 7/31![Emirates logo]()
$2,398
Last-minute flights from Newark to Siem ReapDiscover last-minute flight deals from Newark to Siem Reap. Data last updated august 5, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Siem Reap. Data last updated august 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/3. 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.
tir. 8/411:55 pm -
3 stops34h 35m
tir. 8/1111:50 pm -
3 stops32h 30m
Deal found 8/3![Emirates logo]()
$2,497
This KAYAK deal was found by Cheapflights users on 8/3. 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.
tor. 8/2711:40 am -
2 stops42h 30m
man. 8/317:10 pm -
2 stops33h 10m
Deal found 8/3![ANA logo]()
$1,301
This Trip.com deal was found by Cheapflights users on 8/3. 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.
tor. 8/279:35 am -
1 stop37h 05m
man. 8/3110:30 am -
2 stops40h 00m
Deal found 8/3![Multiple Airlines logo]()
$2,134
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/2811:40 am -
2 stops42h 30m
man. 9/77:10 pm -
2 stops32h 55m
Deal found 8/4![ANA logo]()
$1,543
This oojo deal was found by Cheapflights users on 8/1. 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.
fre. 8/2811:55 pm -
3 stops32h 00m
man. 9/712:55 pm -
3 stops43h 25m
Deal found 8/1![Multiple Airlines logo]()
$2,657
This KAYAK deal was found by Cheapflights users on 7/31. 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.
søn. 8/3011:40 am -
2 stops42h 30m
søn. 9/610:35 pm -
2 stops29h 45m
Deal found 7/31![Multiple Airlines logo]()
$1,536
This Orbitz deal was found by Cheapflights users on 7/31. 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.
søn. 8/3011:55 pm -
3 stops34h 35m
søn. 9/612:55 pm -
3 stops67h 25m
Deal found 7/31![Emirates logo]()
$2,398
This KAYAK deal was found by Cheapflights users on 8/3. 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.
ons. 9/211:40 am -
2 stops42h 30m
lør. 10/247:10 pm -
2 stops32h 45m
Deal found 8/3![ANA logo]()
$1,336
This oojo deal was found by Cheapflights users on 8/3. 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.
ons. 9/211:55 pm -
3 stops49h 20m
lør. 10/2411:50 pm -
3 stops56h 30m
Deal found 8/3![Emirates logo]()
$1,673
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
ons. 9/29:45 pm -
2 stops24h 15m
lør. 10/2410:30 am -
1 stop30h 30m
Deal found 8/3![Multiple Airlines logo]()
$2,854
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 5, 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 5, 2026.
This SmartFares deal was found by Cheapflights users on 8/3. 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.
ons. 8/1211:40 am -
2 stops42h 30m
Deal found 8/3![ANA logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
søn. 8/91:00 am -
2 stops30h 05m
Deal found 8/3![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
tor. 8/131:00 am -
2 stops29h 50m
Deal found 8/3![Multiple Airlines logo]()
$843
This EVA Air deal was found by Cheapflights users on 8/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/16:17 pm -
3 stops31h 58m
Deal found 8/4![Multiple Airlines logo]()
$877
This FlightHub deal was found by Cheapflights users on 8/1. 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.
tir. 9/111:55 pm -
3 stops34h 35m
Deal found 8/1![Emirates logo]()
$1,014
This Emirates deal was found by Cheapflights users on 8/3. 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.
tir. 8/1111:55 pm -
3 stops34h 35m
Deal found 8/3![Emirates logo]()
$1,060
This Ovago deal was found by Cheapflights users on 8/3. 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.
ons. 8/1211:55 pm -
3 stops58h 35m
Deal found 8/3![Emirates logo]()
$1,082
This Emirates deal was found by Cheapflights users on 8/3. 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.
man. 8/1011:55 pm -
3 stops58h 35m
Deal found 8/3![Emirates logo]()
$1,094
This Emirates deal was found by Cheapflights users on 8/3. 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.
tor. 8/1311:55 pm -
3 stops34h 35m
Deal found 8/3![Emirates logo]()
$1,110
This Singapore Airlines deal was found by Cheapflights users on 8/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 9/19:35 am -
1 stop37h 05m
Deal found 8/5![Singapore Airlines logo]()
$1,360
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 5, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,301 (KAYAK) |
One-way from | $787 (SmartFares) |
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 2,558,603 searches. Data last updated august 5, 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 - SAI
EWRSAI
Newark
tor. 10/1
11:15 am-5:10 pm
2 stops42h 55m
Siem Reap–Angkor Intl
lør. 10/10
7:10 pm-5:40 pm
2 stops33h 30m
$1,333
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
ons. 9/2
11:40 am-5:10 pm
2 stops42h 30m
Siem Reap–Angkor Intl
lør. 10/24
7:10 pm-4:55 pm
2 stops32h 45m
$1,336
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
tor. 10/8
11:55 pm-9:30 pm
3 stops34h 35m
Siem Reap–Angkor Intl
tir. 10/20
11:50 pm-9:20 pm
3 stops32h 30m
$1,359
Quickest round-trip
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
fre. 10/9
8:00 pm-12:15 pm
2 stops29h 15m
Siem Reap–Angkor Intl
tir. 10/20
7:10 pm-5:40 pm
2 stops33h 30m
$1,428
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
tor. 10/1
11:55 pm-9:30 pm
3 stops34h 35m
Siem Reap–Angkor Intl
lør. 10/10
11:50 pm-9:20 pm
3 stops32h 30m
$1,477
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
søn. 8/30
11:40 am-5:10 pm
2 stops42h 30m
Siem Reap–Angkor Intl
søn. 9/6
10:35 pm-5:20 pm
2 stops29h 45m
$1,536
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
ons. 9/2
11:55 pm-12:15 pm
3 stops49h 20m
Siem Reap–Angkor Intl
lør. 10/24
11:50 pm-9:20 pm
3 stops56h 30m
$1,673
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
fre. 8/28
11:40 am-5:10 pm
2 stops42h 30m
Siem Reap–Angkor Intl
man. 9/7
7:10 pm-5:40 pm
2 stops33h 30m
$1,990
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
tor. 8/27
9:35 am-9:40 am
1 stop37h 05m
Siem Reap–Angkor Intl
man. 8/31
10:30 am-3:30 pm
2 stops40h 00m
$2,134
NewarkSiem Reap
EWR - SAI
EWRSAI
Newark
man. 10/5
5:40 pm-6:55 pm
2 stops38h 15m
Siem Reap–Angkor Intl
man. 10/19
7:35 pm-1:55 pm
2 stops29h 20m
$2,171
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Newark
Popular flights