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Phnom Penh

$747+ Cheap flights from Pennsylvania to Phnom Penh (PNH)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PNH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Pennsylvania to Phnom Penh

Keep the following information in mind while searching for Pennsylvania to Phnom Penh flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,199
(oojo)

One-way from

$747
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,579
From Pennsylvania to Phnom Penh Pochentong
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One-way flight from Pennsylvania to Phnom Penh Pochentong
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Highest demand for flights based on searches. 20% potential increase in price ($413 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($141 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pennsylvania to Phnom Penh

Cheapest flights from Pennsylvania to Phnom Penh
Explore the most affordable flight options available from Pennsylvania to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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 10/2510:05 pmIAD - PNH
1 stop21h 25mEtihad Airways
Tue 11/47:55 amPNH - IAD
1 stop43h 55mEtihad Airways
Deal found 9/14$1,199
This oojo deal was found by Cheapflights users on 9/14. 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 11/119:10 pmIAD - PNH
1 stop33h 15mEtihad Airways
Tue 11/187:50 pmPNH - IAD
1 stop32h 00mEtihad Airways
Deal found 9/14$1,295
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:45 pmJFK - PNH
1 stop28h 10mEtihad Airways
Tue 10/218:30 amPNH - JFK
1 stop35h 30mEtihad Airways
Deal found 9/14$1,351
This oojo deal was found by Cheapflights users on 9/14. 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 10/43:45 pmJFK - PNH
1 stop28h 10mEtihad Airways
Sat 10/258:30 amPNH - JFK
1 stop36h 10mEtihad Airways
Deal found 9/14$1,356
This oojo deal was found by Cheapflights users on 9/14. 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 10/143:45 pmJFK - PNH
1 stop28h 10mEtihad Airways
Mon 11/37:55 amPNH - JFK
1 stop43h 20mEtihad Airways
Deal found 9/14$1,406
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:55 pmJFK - PNH
1 stop20h 35mEtihad Airways
Mon 12/17:55 amPNH - JFK
1 stop36h 45mEtihad Airways
Deal found 9/14$1,546
This oojo deal was found by Cheapflights users on 9/14. 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.
Thu 10/23:45 pmJFK - PNH
1 stop28h 10mEtihad Airways
Thu 10/98:30 amPNH - JFK
1 stop42h 35mEtihad Airways
Deal found 9/14$1,564
This oojo deal was found by Cheapflights users on 9/14. 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.
Wed 11/52:25 pmJFK - PNH
1 stop28h 05mEtihad Airways
Fri 11/217:55 amPNH - JFK
1 stop43h 20mEtihad Airways
Deal found 9/14$1,674
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:00 amJFK - PNH
3 stops34h 55mMultiple Airlines
Tue 10/218:30 amPNH - JFK
3 stops35h 30mMultiple Airlines
Deal found 9/14$1,737
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:00 pmJFK - PNH
3 stops32h 25mMultiple Airlines
Thu 11/67:50 pmPNH - JFK
3 stops35h 35mMultiple Airlines
Deal found 9/15$1,745
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:30 pmIAD - PNH
3 stops33h 55mMultiple Airlines
Tue 11/187:50 pmPNH - IAD
3 stops35h 40mMultiple Airlines
Deal found 9/14$1,784
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:05 pmJFK - PNH
3 stops36h 20mMultiple Airlines
Mon 12/17:55 amPNH - JFK
1 stop36h 45mMultiple Airlines
Deal found 9/14$1,821

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Phnom Penh 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 September 16, 2025.
Use the filters below to find and compare flights from Pennsylvania to Phnom Penh that are best for you.

Fly from

Pennsylvania

Fly to

Phnom Penh

Route

Depart

Return

Price

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 1/1

9:10 pm-6:25 pm

1 stop33h 15m

Phnom Penh Pochentong

Thu 1/29

7:50 pm-3:50 pm

1 stop32h 00m

$1,250

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Sat 1/3

9:10 pm-6:30 am

1 stop21h 20m

Phnom Penh Pochentong

Thu 1/22

7:50 pm-3:50 pm

1 stop32h 00m

$1,400

New YorkPhnom Penh

JFK - PNH

JFKPNH

New York John F Kennedy Intl

Thu 2/12

2:25 pm-6:25 pm

1 stop40h 00m

Phnom Penh Pochentong

Fri 2/20

7:55 am-8:40 am

1 stop36h 45m

$1,410

New YorkPhnom Penh

JFK - PNH

JFKPNH

New York John F Kennedy Intl

Sun 11/23

9:55 pm-6:30 am

1 stop20h 35m

Phnom Penh Pochentong

Mon 12/1

7:55 am-8:40 am

1 stop36h 45m

$1,546

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Tue 11/11

8:30 pm-6:25 pm

3 stops33h 55m

Phnom Penh Pochentong

Tue 11/18

7:50 pm-7:30 pm

3 stops35h 40m

$1,784

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Thu 1/22

1:30 pm-6:25 pm

2 stops40h 55m

Phnom Penh Pochentong

Thu 2/12

7:50 pm-12:13 am

2 stops40h 23m

$1,789

New YorkPhnom Penh

JFK - PNH

JFKPNH

New York John F Kennedy Intl

Sun 11/23

6:05 pm-6:25 pm

3 stops36h 20m

Phnom Penh Pochentong

Mon 12/1

7:55 am-8:40 am

1 stop36h 45m

$1,821

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 12/25

9:10 pm-6:25 pm

1 stop33h 15m

Phnom Penh Pochentong

Thu 1/22

7:50 pm-3:50 pm

1 stop32h 00m

$1,837

NewarkPhnom Penh

EWR - PNH

EWRPNH

Newark

Thu 10/30

11:00 pm-6:25 pm

3 stops32h 25m

Phnom Penh Pochentong

Thu 11/6

7:50 pm-4:15 pm

3 stops32h 25m

$1,852

Washington, D.C.Phnom Penh

IAD - PNH

IADPNH

Washington, D.C. Dulles Intl

Thu 12/25

9:10 pm-6:25 pm

1 stop33h 15m

Phnom Penh Pochentong

Fri 1/23

7:55 am-3:50 pm

1 stop43h 55m

$1,869

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 54 results
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Best time to book a flight from Pennsylvania to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh 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 Phnom Penh

What is the cheapest month to book a flight from Pennsylvania to Phnom Penh?

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Phnom Penh (average of $982). Flying from Pennsylvania to Phnom Penh in June is currently the most expensive (average of $1,552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pennsylvania to Phnom Penh?

Related info for your journey

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

  • What airport do you fly into for flights to Phnom Penh from Pennsylvania?

    Located just 5.0 mi from the city center, Phnom Penh Pochentong (PNH) is the airport most travelers will use when flying to Phnom Penh from Pennsylvania.

  • How long is the flight from Pennsylvania to Phnom Penh?

    For as low as $1,250, Etihad Airways can have you in Phnom Penh from Pennsylvania in 33h 15m. The distance from Pennsylvania to Phnom Penh is about 8939 mi.

  • What are the most popular routes from Pennsylvania to Phnom Penh?

    The most popular flight routes from Pennsylvania to Phnom Penh are Washington, D.C. Dulles Intl - Phnom Penh Pochentong, New York John F Kennedy Intl - Phnom Penh Pochentong and Newark - Phnom Penh Pochentong.

  • Can I find deals for flights from Pennsylvania to Phnom Penh that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Phnom Penh?

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

  • Can I find deals for business class flights from Pennsylvania to Phnom Penh?

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

  • What is the cheapest month to book a flight from Pennsylvania to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Phnom Penh (average of $982). Flying from Pennsylvania to Phnom Penh in June is currently the most expensive (average of $1,552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pennsylvania to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Phnom Penh flights
Seattle to Phnom Penh flights
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Dulles Intl to Phnom Penh flights
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Top 2 airlines flying from Pennsylvania to Phnom Penh

Discover the top 2 airlines that operate flights from Pennsylvania to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,234Average$1,520FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,250Average$1,380FlexibilityNo cancel feeOn-time68%

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