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Siem Reap

$629+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAI
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
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 June 3, 2026.

This KAYAK deal was found by Cheapflights users on 5/31. 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.
Thu 9/171:55 am
JFK
-
SAI
2 stops30h 00m
Multiple Airlines
Wed 9/2312:55 pm
SAI
-
JFK
2 stops28h 05m
Multiple Airlines
Deal found 5/31$994
This oojo deal was found by Cheapflights users on 5/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:15 pm
JFK
-
SAI
2 stops25h 35m
Singapore Airlines
Tue 2/24:45 pm
SAI
-
JFK
2 stops54h 30m
Singapore Airlines
Deal found 5/31$1,040
This oojo deal was found by Cheapflights users on 5/29. 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.
Sun 11/298:15 pm
JFK
-
SAI
2 stops25h 35m
Singapore Airlines
Sun 1/174:45 pm
SAI
-
JFK
2 stops30h 30m
Singapore Airlines
Deal found 5/29$1,046
This Emirates deal was found by Cheapflights users on 6/1. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:20 pm
JFK
-
SAI
3 stops36h 10m
Emirates
Tue 11/1011:50 pm
SAI
-
JFK
3 stops31h 05m
Emirates
Deal found 6/1$1,089
This Emirates deal was found by Cheapflights users on 5/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:20 pm
JFK
-
SAI
3 stops50h 20m
Emirates
Thu 2/411:50 pm
SAI
-
JFK
3 stops31h 05m
Emirates
Deal found 5/31$1,090
This oojo deal was found by Cheapflights users on 5/29. 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.
Tue 10/208:55 pm
JFK
-
SAI
2 stops25h 45m
Singapore Airlines
Tue 11/1010:45 am
SAI
-
JFK
2 stops36h 30m
Singapore Airlines
Deal found 5/29$1,095
This Emirates deal was found by Cheapflights users on 5/29. 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.
Mon 10/510:20 pm
JFK
-
SAI
3 stops60h 10m
Emirates
Mon 11/21:20 pm
SAI
-
JFK
3 stops41h 35m
Emirates
Deal found 5/29$1,117
This Emirates deal was found by Cheapflights users on 6/1. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:20 am
JFK
-
SAI
2 stops23h 10m
Emirates
Wed 9/212:55 pm
SAI
-
JFK
3 stops65h 00m
Emirates
Deal found 6/1$1,125
This Emirates deal was found by Cheapflights users on 5/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:00 pm
JFK
-
SAI
2 stops25h 40m
Emirates
Mon 2/11:20 pm
SAI
-
JFK
2 stops30h 55m
Emirates
Deal found 5/31$1,140
This Emirates deal was found by Cheapflights users on 5/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:40 am
JFK
-
SAI
2 stops38h 00m
Emirates
Thu 12/311:50 pm
SAI
-
JFK
2 stops44h 25m
Emirates
Deal found 5/31$1,156
This Emirates deal was found by Cheapflights users on 5/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:45 pm
EWR
-
SAI
3 stops33h 25m
Emirates
Tue 2/211:50 pm
SAI
-
EWR
3 stops57h 20m
Emirates
Deal found 5/31$1,250
This Emirates deal was found by Cheapflights users on 5/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:45 pm
EWR
-
SAI
3 stops33h 25m
Emirates
Mon 2/11:20 pm
SAI
-
EWR
3 stops43h 50m
Emirates
Deal found 5/31$1,280

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$994
(KAYAK)

One-way from

$629
(Kiwi.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 June 3, 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 10/20

10:20 pm-9:30 pm

3 stops36h 10m

Siem Reap–Angkor Intl

Tue 11/10

11:50 pm-6:55 pm

3 stops31h 05m

$1,089
Quickest round-trip

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 11/29

10:20 pm-9:10 pm

3 stops34h 50m

Siem Reap–Angkor Intl

Tue 2/2

11:50 pm-1:55 pm

2 stops26h 05m

$1,089

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Mon 10/5

11:20 am-9:30 pm

2 stops23h 10m

Siem Reap–Angkor Intl

Mon 11/2

1:20 pm-6:55 pm

3 stops41h 35m

$1,090

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Mon 11/30

11:00 pm-12:40 pm

2 stops25h 40m

Siem Reap–Angkor Intl

Fri 2/5

1:20 pm-8:15 am

2 stops54h 55m

$1,090

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 11/29

11:00 pm-9:10 pm

2 stops34h 10m

Siem Reap–Angkor Intl

Fri 2/5

1:20 pm-6:55 pm

3 stops41h 35m

$1,090

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Mon 11/30

11:00 pm-12:40 pm

2 stops25h 40m

Siem Reap–Angkor Intl

Mon 2/1

1:20 pm-6:55 pm

3 stops41h 35m

$1,090

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Wed 8/19

10:20 pm-9:30 pm

3 stops60h 10m

Siem Reap–Angkor Intl

Thu 9/3

11:50 pm-6:55 pm

3 stops30h 05m

$1,116

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Wed 8/19

11:20 am-9:30 pm

2 stops23h 10m

Siem Reap–Angkor Intl

Wed 9/2

12:55 pm-6:55 pm

3 stops65h 00m

$1,125

New YorkSiem Reap

JFK - SAI

JFKSAI

New York John F Kennedy Intl

Sun 11/29

11:00 pm-9:10 pm

2 stops34h 10m

Siem Reap–Angkor Intl

Sat 1/30

1:20 pm-1:55 pm

2 stops36h 35m

$1,140

NewarkSiem Reap

EWR - SAI

EWRSAI

Newark

Sun 11/29

11:45 pm-9:10 pm

3 stops33h 25m

Siem Reap–Angkor Intl

Thu 2/4

11:50 pm-9:10 pm

3 stops57h 20m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 60 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, United Airlines, and Etihad Airways fly from Pennsylvania to Region of Siem Reap in about 34h 45m. The time it takes to get you to your destination can typically vary by up to 1h 25m. 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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