Cheap Flights from Phnom Penh (PNH) to Philadelphia (PHL)

Popular airlines from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)

Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL) cost?
Lock in a cheap one-way flight or cheap return flight from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)?
The cheapest month to fly from PNH to PHL is , when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline flying from PNH to PHL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)?
You'll have to hop on a flight with a layover when traveling from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PNH to PHL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)?
Opt for a flight from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your ticket from PNH to PHL just before your getaway is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PNH to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking a PNH to PHL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Philadelphia Intl. Airport (PHL)?
You can usually reschedule or cancel your PNH to PHL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Phnom Penh Intl.
Destination airport
Philadelphia Intl.
Distance
8882 mi

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Phnom Penh to Philadelphia Flights

The cheapest times to fly from Phnom Penh to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phnom Penh to Philadelphia are during the month of . You can find some of the cheapest flights from Phnom Penh to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phnom Penh to Philadelphia

Sunday is one of the best days to book for cheap flights from Phnom Penh to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phnom Penh to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phnom Penh to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phnom Penh to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phnom Penh to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phnom Penh to Philadelphia Flights

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*Available to One Key members.