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Cheap flights from Pennsylvania to Siem Reap from $605

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Siem Reap departing on 2/27. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
8:55 pm - 9:40 am
JFK
-
SAI
25h 45m
2 stops
Singapore Airlines Logo
10:30 am - 11:10 am
SAI
-
JFK
35h 40m
2 stops
$958Singapore Airlines
Tue, Apr 14 - Sun, Apr 26
Emirates Logo
10:20 pm - 9:30 pm
JFK
-
SAI
36h 10m
3 stops
Emirates Logo
11:50 pm - 6:55 pm
SAI
-
JFK
30h 05m
3 stops
$1,059Emirates
Tue, Apr 14 - Tue, Apr 28
Emirates Logo
11:20 am - 9:30 pm
JFK
-
SAI
47h 10m
2 stops
Emirates Logo
11:50 pm - 6:55 pm
SAI
-
JFK
30h 05m
3 stops
$1,060Emirates
Sun, Apr 12 - Thu, Apr 23
Singapore Airlines Logo
8:55 pm - 9:40 am
JFK
-
SAI
25h 45m
2 stops
Singapore Airlines Logo
10:30 am - 11:10 am
SAI
-
JFK
35h 40m
2 stops
$1,074Singapore Airlines
Fri, May 1 - Fri, May 8
Singapore Airlines Logo
8:55 pm - 3:10 pm
JFK
-
SAI
31h 15m
2 stops
Singapore Airlines Logo
10:30 am - 11:10 am
SAI
-
JFK
35h 40m
2 stops
$1,075Singapore Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
1:35 am - 6:05 pm
JFK
-
SAI
28h 30m
2 stops
Multiple Airlines Logo
4:50 pm - 4:25 pm
SAI
-
JFK
34h 35m
3 stops
$1,098Multiple Airlines
Thu, Mar 5 - Sun, Mar 22
Multiple Airlines Logo
8:20 pm - 4:10 pm
IAD
-
SAI
32h 50m
2 stops
Multiple Airlines Logo
7:25 pm - 8:40 am
SAI
-
IAD
48h 15m
2 stops
$1,324Multiple Airlines
Thu, Apr 16 - Fri, Apr 24
Malaysia Airlines Logo
8:05 pm - 10:00 am
IAD
-
SAI
49h 55m
2 stops
Malaysia Airlines Logo
11:00 am - 9:20 am
SAI
-
IAD
33h 20m
2 stops
$1,359Malaysia Airlines
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
6:00 am - 9:40 am
EWR
-
SAI
40h 40m
2 stops
United Airlines Logo
10:30 am - 5:50 pm
SAI
-
EWR
66h 20m
2 stops
$1,528United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
5:55 pm - 3:55 pm
DCA
-
SAI
58h 00m
2 stops
United Airlines Logo
4:45 pm - 9:45 pm
SAI
-
DCA
40h 00m
2 stops
$1,945United Airlines
Sat, Mar 7 - Sat, Mar 14

Emirates flights from Pennsylvania to Siem Reap

Our best Emirates deals on Pennsylvania to Siem Reap flight tickets
Emirates
Mar 3
JFK11:00 pmNew York John F Kennedy Intl
34h 10m
2 stops
SAI9:10 pmSiem Reap–Angkor Intl
Mar 10
SAI11:50 pmSiem Reap–Angkor Intl
49h 35m
2 stops
JFK2:25 pmNew York John F Kennedy Intl
$1,082
Emirates
Feb 27
JFK10:20 pmNew York John F Kennedy Intl
56h 20m
3 stops
SAI6:40 pmSiem Reap–Angkor Intl
Mar 31
SAI11:50 pmSiem Reap–Angkor Intl
30h 05m
3 stops
JFK6:55 pmNew York John F Kennedy Intl
$1,108
Emirates
Mar 15
JFK11:00 pmNew York John F Kennedy Intl
35h 10m
2 stops
SAI9:10 pmSiem Reap–Angkor Intl
Mar 26
SAI11:50 pmSiem Reap–Angkor Intl
44h 00m
2 stops
JFK8:50 amNew York John F Kennedy Intl
$1,119

Singapore Airlines flights from Pennsylvania to Siem Reap

Our best Singapore Airlines deals on Pennsylvania to Siem Reap flight tickets
Singapore Airlines
May 1
JFK8:55 pmNew York John F Kennedy Intl
31h 15m
2 stops
SAI3:10 pmSiem Reap–Angkor Intl
May 8
SAI4:00 pmSiem Reap–Angkor Intl
30h 10m
2 stops
JFK11:10 amNew York John F Kennedy Intl
$1,074
Singapore Airlines
Apr 17
JFK8:55 pmNew York John F Kennedy Intl
31h 15m
2 stops
SAI3:10 pmSiem Reap–Angkor Intl
Apr 24
SAI10:30 amSiem Reap–Angkor Intl
31h 00m
2 stops
JFK6:30 amNew York John F Kennedy Intl
$1,097
Singapore Airlines
Jun 28
JFK8:55 pmNew York John F Kennedy Intl
25h 45m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 10
SAI4:00 pmSiem Reap–Angkor Intl
54h 10m
2 stops
JFK11:10 amNew York John F Kennedy Intl
$1,290

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Tue 4/14

8:55 pm-9:40 am

2 stops25h 45m

Siem Reap–Angkor Intl

Sun 4/26

10:30 am-11:10 am

2 stops35h 40m

$958

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Tue 4/14

10:20 pm-9:30 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Tue 4/28

11:50 pm-6:55 pm

3 stops30h 05m

$1,059

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 4/12

11:20 am-9:30 pm

2 stops47h 10m

Siem Reap–Angkor Intl

Thu 4/23

11:50 pm-6:55 pm

3 stops30h 05m

$1,060

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Fri 5/1

8:55 pm-9:40 am

2 stops25h 45m

Siem Reap–Angkor Intl

Fri 5/8

10:30 am-11:10 am

2 stops35h 40m

$1,074

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Fri 5/1

8:55 pm-3:10 pm

2 stops31h 15m

Siem Reap–Angkor Intl

Fri 5/8

10:30 am-11:10 am

2 stops35h 40m

$1,075

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Thu 3/5

1:35 am-6:05 pm

2 stops28h 30m

Siem Reap–Angkor Intl

Sun 3/22

4:50 pm-4:25 pm

3 stops34h 35m

$1,098

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-4:10 pm

2 stops32h 50m

Siem Reap–Angkor Intl

Fri 4/24

7:25 pm-8:40 am

2 stops48h 15m

$1,324

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Sat 3/7

8:05 pm-10:00 am

2 stops49h 55m

Siem Reap–Angkor Intl

Sat 3/14

11:00 am-9:20 am

2 stops33h 20m

$1,359

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Fri 5/1

6:00 am-9:40 am

2 stops40h 40m

Siem Reap–Angkor Intl

Fri 5/8

10:30 am-5:50 pm

2 stops66h 20m

$1,528

Washington, D.C.Siem Reap

DCA - SAI

DCASAI

Washington, D.C. Reagan-National

Sat 3/7

5:55 pm-3:55 pm

2 stops58h 00m

Siem Reap–Angkor Intl

Sat 3/14

4:45 pm-9:45 pm

2 stops40h 00m

$1,945

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Pennsylvania to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Siem Reap–Angkor Intl?

Qatar Airways, Emirates, and Singapore Airlines are the most popular carriers operating from Pennsylvania to Siem Reap–Angkor Intl

Cheap Pennsylvania to Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Siem Reap

Fastest flight time

25h 45m

Direct flights

None
The fastest flight from Pennsylvania to Siem Reap takes 25h 45m
There are no direct flights from Pennsylvania to Siem Reap. There are no popular flight routes from Pennsylvania to Siem Reap.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Siem Reap–Angkor Intl Airport?

    Prices for flights from Pennsylvania to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Pennsylvania to Siem Reap–Angkor Intl Airport?

    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 Pennsylvania to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Pennsylvania to Siem Reap on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Siem Reap from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Pennsylvania to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.
First Class to Siem Reap
Business Class to Siem Reap