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Cheap flights from Newark Airport to Siem Reap from $710

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Siem Reap departing on 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Newark Airport to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Emirates Logo
11:45 pm - 9:10 pm
EWR
-
SAI
33h 25m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,250Emirates
Sun, Nov 8 - Tue, Nov 24
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 9:20 pm
SAI
-
EWR
32h 30m
3 stops
$1,280Emirates
Tue, Oct 13 - Thu, Oct 29
Emirates Logo
11:45 pm - 9:10 pm
EWR
-
SAI
33h 25m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,286Emirates
Sun, Nov 8 - Sat, Nov 21
Emirates Logo
11:45 pm - 9:10 pm
EWR
-
SAI
33h 25m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,300Emirates
Thu, Nov 5 - Thu, Nov 19
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 9:20 pm
SAI
-
EWR
32h 30m
3 stops
$1,309Emirates
Sun, Oct 11 - Tue, Oct 27
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
58h 35m
3 stops
Emirates Logo
11:50 pm - 9:20 pm
SAI
-
EWR
32h 30m
3 stops
$1,315Emirates
Mon, Oct 12 - Tue, Oct 27
Emirates Logo
11:45 pm - 9:10 pm
EWR
-
SAI
33h 25m
3 stops
Emirates Logo
1:20 pm - 9:10 pm
SAI
-
EWR
43h 50m
3 stops
$1,316Emirates
Tue, Nov 3 - Wed, Nov 18
Emirates Logo
11:45 pm - 9:10 pm
EWR
-
SAI
33h 25m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,318Emirates
Sun, Nov 15 - Tue, Dec 1
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
34h 35m
3 stops
Emirates Logo
11:50 pm - 10:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,320Emirates
Sun, Oct 18 - Sat, Oct 31
Emirates Logo
11:55 pm - 9:30 pm
EWR
-
SAI
58h 35m
3 stops
Emirates Logo
11:50 pm - 9:10 pm
SAI
-
EWR
57h 20m
3 stops
$1,321Emirates
Wed, Oct 21 - Sat, Nov 7

Emirates flights from Newark Airport to Region of Siem Reap

Our best Emirates deals on Newark Airport to Region of Siem Reap flight tickets
Emirates
Nov 8
EWR11:45 pmNewark
33h 25m
3 stops
SAI9:10 pmSiem Reap–Angkor Intl
Nov 24
SAI11:50 pmSiem Reap–Angkor Intl
57h 20m
3 stops
EWR9:10 pmNewark
$1,250
Emirates
Oct 13
EWR11:55 pmNewark
34h 35m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Oct 29
SAI11:50 pmSiem Reap–Angkor Intl
32h 30m
3 stops
EWR9:20 pmNewark
$1,280
Emirates
Nov 8
EWR11:45 pmNewark
33h 25m
3 stops
SAI9:10 pmSiem Reap–Angkor Intl
Nov 21
SAI11:50 pmSiem Reap–Angkor Intl
57h 20m
3 stops
EWR9:10 pmNewark
$1,286

United Airlines flights from Newark Airport to Region of Siem Reap

Our best United Airlines deals on Newark Airport to Region of Siem Reap flight tickets
United Airlines
Aug 24
EWR7:15 amNewark
39h 25m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Sep 7
SAI10:30 amSiem Reap–Angkor Intl
66h 10m
2 stops
EWR5:40 pmNewark
$1,378
United Airlines
Sep 7
EWR7:15 amNewark
39h 25m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Sep 23
SAI10:30 amSiem Reap–Angkor Intl
33h 00m
2 stops
EWR8:30 amNewark
$1,379
United Airlines
Aug 17
EWR7:15 amNewark
39h 25m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Sep 2
SAI10:30 amSiem Reap–Angkor Intl
41h 50m
2 stops
EWR5:20 pmNewark
$1,381

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to Region of 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, momondo users made 832,500 searches. Data last updated May 25, 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

Price

Cheapest round-trip

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 11/8

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Tue 11/24

11:50 pm-9:10 pm

3 stops57h 20m

$1,250
Quickest round-trip

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Tue 10/13

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Thu 10/29

11:50 pm-9:20 pm

3 stops32h 30m

$1,280

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 11/8

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Sat 11/21

11:50 pm-9:10 pm

3 stops57h 20m

$1,286

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Thu 11/5

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Thu 11/19

11:50 pm-9:10 pm

3 stops57h 20m

$1,300

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 10/11

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Tue 10/27

11:50 pm-9:20 pm

3 stops32h 30m

$1,309

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Mon 10/12

11:55 pm-9:30 pm

3 stops58h 35m

Siem Reap–Angkor Intl

Tue 10/27

11:50 pm-9:20 pm

3 stops32h 30m

$1,315

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Tue 11/3

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Wed 11/18

1:20 pm-9:10 pm

3 stops43h 50m

$1,316

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 11/15

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Tue 12/1

11:50 pm-9:10 pm

3 stops57h 20m

$1,318

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 10/18

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Sat 10/31

11:50 pm-10:10 pm

3 stops57h 20m

$1,320

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Wed 10/21

11:55 pm-9:30 pm

3 stops58h 35m

Siem Reap–Angkor Intl

Sat 11/7

11:50 pm-9:10 pm

3 stops57h 20m

$1,321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Newark Airport to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Region of Siem Reap

Fastest flight time

37h 50m

Direct flights

None
The fastest flight from Newark Airport to Region of Siem Reap takes 37h 50m
There are no direct flights from Newark Airport to Region of Siem Reap. There are no popular flight routes from Newark Airport to Region of Siem Reap.
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Frequently asked questions about flying from Newark Airport to Siem Reap

  • When did momondo last update prices for flights from Newark Airport to Siem Reap?

    Prices for flights from Newark Airport to Siem Reap are updated daily.

  • How old do you have to be to fly from Newark Airport to Siem Reap?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Newark Airport to Siem Reap

  • How do I get Price Alerts for flights from Newark Airport to Region of Siem Reap?

    Confirm your travel details to search for the latest offers for flights from Newark Airport to Region of Siem Reap. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Newark Airport to Region of Siem Reap with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from New York to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Siem Reap for you.

Can I find flights from New York to Siem Reap with flexible booking policies on momondo?

Yes. All flights to Siem Reap from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to Siem Reap?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Siem Reap.

I’m not ready to book a flight from New York to Siem Reap right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Siem Reap now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Siem Reap and let you know when they change.

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Find better results for your trip to Siem Reap

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