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Siem Reap

$540+ Cheap flights from Pennsylvania to Siem Reap

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAI
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Pennsylvania to Siem Reap

Cheapest flights from Pennsylvania to Siem Reap
Explore the most affordable flight options available from Pennsylvania to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 pm
JFK
-
SAI
2 stops26h 15m
Emirates
Thu 10/111:50 pm
SAI
-
JFK
2 stops44h 00m
Emirates
Deal found 4/7$1,060
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:20 am
JFK
-
SAI
2 stops23h 10m
Emirates
Wed 5/131:05 pm
SAI
-
JFK
2 stops60h 20m
Emirates
Deal found 4/7$1,083
This Emirates deal was found by Cheapflights users on 4/8. 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 5/211:00 pm
JFK
-
SAI
2 stops26h 20m
Emirates
Sat 5/161:05 pm
SAI
-
JFK
3 stops40h 50m
Emirates
Deal found 4/8$1,160
This Emirates deal was found by Cheapflights users on 4/6. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:20 pm
JFK
-
SAI
3 stops51h 00m
Emirates
Tue 4/2111:50 pm
SAI
-
JFK
2 stops44h 00m
Emirates
Deal found 4/6$1,172
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:20 pm
JFK
-
SAI
3 stops60h 10m
Emirates
Sat 11/711:50 pm
SAI
-
JFK
2 stops26h 05m
Emirates
Deal found 4/7$1,186
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:00 pm
JFK
-
SAI
2 stops35h 30m
Emirates
Sat 8/111:50 pm
SAI
-
JFK
2 stops44h 00m
Emirates
Deal found 4/7$1,198
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm
IAD
-
SAI
2 stops32h 20m
Multiple Airlines
Sat 11/142:50 pm
SAI
-
IAD
2 stops30h 15m
Multiple Airlines
Deal found 4/7$1,220
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:45 pm
JFK
-
SAI
2 stops55h 20m
Etihad Airways
Tue 4/213:10 pm
SAI
-
JFK
2 stops29h 20m
Etihad Airways
Deal found 4/6$1,237
This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:45 pm
JFK
-
SAI
2 stops30h 15m
Etihad Airways
Sat 11/77:25 pm
SAI
-
JFK
2 stops48h 35m
Etihad Airways
Deal found 4/7$1,250
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:30 am
DCA
-
SAI
2 stops43h 25m
Singapore Airlines
Sat 11/1410:45 am
SAI
-
DCA
2 stops47h 14m
Singapore Airlines
Deal found 4/7$1,264
This Emirates deal was found by Cheapflights users on 4/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 pm
EWR
-
SAI
3 stops34h 35m
Emirates
Thu 10/111:50 pm
SAI
-
EWR
3 stops32h 30m
Emirates
Deal found 4/7$1,266
This oojo deal was found by Cheapflights users on 4/8. 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.
Mon 10/199:30 am
DCA
-
SAI
2 stops42h 40m
Singapore Airlines
Tue 10/2710:45 am
SAI
-
DCA
2 stops44h 15m
Singapore Airlines
Deal found 4/8$1,269

Find flight deals from Pennsylvania to Siem Reap

Keep the following information in mind while searching for Pennsylvania to Siem Reap flight deals. Data was last updated April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,083
(Emirates)

One-way from

$540
(Trip.com)
Provider with most accurate pricing for Philadelphia-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Siem Reap–Angkor Intl flights.
Search Deals
From Pennsylvania to Siem Reap
Search Deals
One-way flight from Pennsylvania to Siem Reap
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 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

Cheapest round-trip

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Tue 9/1

11:00 pm-9:30 pm

2 stops35h 30m

Siem Reap–Angkor Intl

Thu 10/1

12:55 pm-6:55 pm

3 stops41h 00m

$1,060

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Wed 5/6

11:20 am-9:30 pm

2 stops23h 10m

Siem Reap–Angkor Intl

Wed 5/13

1:05 pm-2:25 pm

2 stops60h 20m

$1,083

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sat 9/5

11:20 am-12:15 pm

2 stops37h 55m

Siem Reap–Angkor Intl

Sat 10/3

11:50 pm-2:25 pm

2 stops25h 35m

$1,160

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sat 5/2

11:00 pm-12:20 pm

2 stops26h 20m

Siem Reap–Angkor Intl

Sat 5/16

1:05 pm-6:55 pm

3 stops40h 50m

$1,160

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sat 10/3

10:20 pm-9:30 pm

3 stops60h 10m

Siem Reap–Angkor Intl

Sat 11/7

11:50 pm-1:55 pm

2 stops26h 05m

$1,186

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 7/26

11:00 pm-9:30 pm

2 stops35h 30m

Siem Reap–Angkor Intl

Sat 8/1

11:50 pm-8:50 am

2 stops44h 00m

$1,198

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Tue 9/1

11:55 pm-9:30 pm

3 stops34h 35m

Siem Reap–Angkor Intl

Thu 10/1

11:50 pm-9:20 pm

3 stops32h 30m

$1,266

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sat 10/3

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

$1,361

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Sat 8/22

8:30 pm-5:55 pm

2 stops34h 25m

Siem Reap–Angkor Intl

Sat 12/19

8:30 pm-9:00 am

2 stops48h 30m

$1,387

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Wed 5/13

8:24 am-7:05 pm

3 stops47h 41m

Siem Reap–Angkor Intl

Fri 5/22

1:05 pm-6:52 pm

3 stops40h 47m

$1,553

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Pennsylvania with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Siem Reap
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Region of Siem Reap?

    Airlines like Emirates, Etihad Airways, and Qatar Airways fly from Pennsylvania to Region of Siem Reap in about 30h 45m. The time it takes to get you to your destination can typically vary by up to 16h 56m. The distance between Pennsylvania and Region of Siem Reap is about 8751 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Pennsylvania to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Siem Reap.

  • Can I find deals for business class flights from Pennsylvania to Siem Reap?

    Yes. Cheapflights offers flight deals from Pennsylvania to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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