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Phnom Penh

$1,159+ Cheap flights from Philadelphia (PHL) to Phnom Penh (PNH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PNH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$1,159
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$2,169
From Philadelphia to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($326 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($125 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Philadelphia to Phnom Penh

Cheapest flights from Philadelphia to Phnom Penh
Explore the most affordable flight options available from Philadelphia to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/138:30 pmPHL - PNH
2 stops32h 50mMultiple Airlines
vie. 2/69:10 amPNH - PHL
2 stops35h 50mMultiple Airlines
Deal found 6/10$1,159
This FlightHub deal was found by Cheapflights users on 6/11. 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.
sáb. 9/68:30 pmPHL - PNH
2 stops32h 45mQatar Airways
vie. 1/305:10 pmPNH - PHL
2 stops51h 50mQatar Airways
Deal found 6/11$1,298
This oojo deal was found by Cheapflights users on 6/10. 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.
sáb. 10/187:03 pmPHL - PNH
2 stops29h 12mEVA Air
mié. 10/2212:35 pmPNH - PHL
2 stops28h 05mEVA Air
Deal found 6/10$1,341
This Fareboom deal was found by Cheapflights users on 6/10. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/317:00 pmPHL - PNH
2 stops28h 15mCathay Pacific
vie. 8/156:30 pmPNH - PHL
2 stops25h 54mCathay Pacific
Deal found 6/10$1,950
This Emirates deal was found by Cheapflights users on 6/12. 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.
mar. 7/1512:58 pmPHL - PNH
3 stops40h 37mEmirates
sáb. 8/28:50 pmPNH - PHL
3 stops35h 45mEmirates
Deal found 6/12$5,906
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1110:40 amPHL - PNH
2 stops49h 25mAir China
jue. 7/1712:20 amPNH - PHL
2 stops33h 54mAir China
Deal found 6/11$31,342

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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 junio 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Phnom Penh that are best for you.

Fly from

Philadelphia

Fly to

Phnom Penh

Route

Depart

Return

Price

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

sáb. 9/13

8:30 pm-4:20 pm

2 stops32h 50m

Phnom Penh Pochentong

vie. 2/6

9:10 am-9:00 am

2 stops35h 50m

$1,159

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

sáb. 9/6

8:30 pm-4:15 pm

2 stops32h 45m

Phnom Penh Pochentong

vie. 1/30

5:10 pm-9:00 am

2 stops51h 50m

$1,298

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

sáb. 10/18

7:03 pm-11:15 am

2 stops29h 12m

Phnom Penh Pochentong

mié. 10/22

12:35 pm-5:40 am

2 stops28h 05m

$1,341

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

jue. 7/31

7:00 pm-10:15 am

2 stops28h 15m

Phnom Penh Pochentong

vie. 8/15

6:30 pm-9:24 am

2 stops25h 54m

$1,950

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

mar. 7/15

12:58 pm-4:35 pm

3 stops40h 37m

Phnom Penh Pochentong

sáb. 8/2

8:50 pm-9:35 pm

3 stops35h 45m

$5,906

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

vie. 7/11

10:40 am-11:05 pm

2 stops49h 25m

Phnom Penh Pochentong

jue. 7/17

12:20 am-11:14 pm

2 stops33h 54m

$31,342

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Philadelphia to Phnom Penh

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

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

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Phnom Penh (average of $991). Flying from Philadelphia to Phnom Penh in June is currently the most expensive (average of $1,570). 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.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated junio 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 are the cheapest airlines flying from Philadelphia to Phnom Penh round-trip?

    Flying on Qatar Airways is currently your cheapest option to Phnom Penh, with prices starting at $1,298. Additional round-trip tickets that might be worth considering are offered by EVA Air and Cathay Pacific, with the lowest prices starting at $1,341 and $1,950, respectively. Users have found that Qatar Airways is 23% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to Phnom Penh (average of $991). Flying from Philadelphia to Phnom Penh in June is currently the most expensive (average of $1,570). 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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Top 2 airlines flying from Philadelphia to Phnom Penh

Discover the top 2 airlines that operate flights from Philadelphia 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,234Average$1,540FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,257Average$1,392FlexibilityNo cancel feeOn-time68%

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