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$672+ Cheap flights from Phnom Penh (PNH) to Philadelphia (PHL)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — PHL
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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One-way flights from Phnom Penh to Philadelphia
Search for one-way flight options from Phnom Penh to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:10 pmPNH - PHL
3 stops46h 51mMultiple Airlines
Deal found 7/1$672

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to Philadelphia 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 July 2, 2025.
Use the filters below to find and compare flights from Phnom Penh to Philadelphia that are best for you.

Fly from

Phnom Penh

Fly to

Philadelphia

Route

Depart

Return

Price

Phnom PenhPhiladelphia

PNH - PHL

PNHPHL

Phnom Penh Pochentong

Wed 8/27

7:10 pm-7:01 am

3 stops46h 51m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Phnom Penh to Philadelphia

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

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Philadelphia 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 Phnom Penh to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Phnom Penh to Philadelphia (average of $236). Flying from Phnom Penh to Philadelphia in March is currently the most expensive (average of $295). 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.

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Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Cherry Hill
Pottstown
Ocean City
Chester
Essington
Exton
Reading
Newark
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield
Phoenixville

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Alternative routes for Phnom Penh to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Dulles Intl flights
Phnom Penh to John F Kennedy Intl flights
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Phnom Penh to Newark flights
Phnom Penh to Pittsburgh flights

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