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Phnom Penh

$546+ Cheap flights from Philadelphia (PHL) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PNH
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$1,301
(FlightHub)

One-way from

$546
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$2,068
From Philadelphia to Phnom Penh Pochentong
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One-way flight from Philadelphia to Phnom Penh Pochentong
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Highest demand for flights based on searches. 16% potential increase in price ($327 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 July 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 July 2, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:25 pmPHL - PNH
2 stops32h 50mQatar Airways
Fri 2/65:10 pmPNH - PHL
2 stops51h 50mQatar Airways
Deal found 7/1$1,301
This oojo deal was found by Cheapflights users on 7/2. 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 9/236:57 pmPHL - PNH
2 stops29h 18mEVA Air
Tue 4/712:35 pmPNH - PHL
2 stops27h 48mEVA Air
Deal found 7/2$1,304
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Mon 8/46:45 amPHL - PNH
2 stops28h 25mKorean Air
Mon 8/1111:30 pmPNH - PHL
2 stops33h 50mKorean Air
Deal found 7/2$1,466
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:40 amPHL - PNH
2 stops25h 15mMultiple Airlines
Mon 7/77:10 pmPNH - PHL
3 stops46h 50mMultiple Airlines
Deal found 7/1$1,749
This Gurufare deal was found by Cheapflights users on 7/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:00 pmPHL - PNH
2 stops33h 30mChina Southern
Fri 8/153:35 pmPNH - PHL
2 stops28h 49mChina Southern
Deal found 7/2$2,054
This AranGrant 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:40 pmPHL - PNH
2 stops28h 35mCathay Pacific
Sat 8/3011:25 amPNH - PHL
2 stops43h 36mCathay Pacific
Deal found 7/1$2,984
This Air China deal was found by Cheapflights users on 7/2. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:40 amPHL - PNH
2 stops49h 25mAir China
Thu 8/1412:20 amPNH - PHL
2 stops33h 54mAir China
Deal found 7/2$4,252

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 July 2, 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

Sat 9/13

8:25 pm-4:15 pm

2 stops32h 50m

Phnom Penh Pochentong

Fri 2/6

5:10 pm-9:00 am

2 stops51h 50m

$1,301

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Tue 9/23

6:57 pm-11:15 am

2 stops29h 18m

Phnom Penh Pochentong

Tue 4/7

12:35 pm-5:23 am

2 stops27h 48m

$1,304

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Mon 8/4

6:45 am-10:10 pm

2 stops28h 25m

Phnom Penh Pochentong

Mon 8/11

11:30 pm-10:20 pm

2 stops33h 50m

$1,466

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Mon 8/4

6:22 pm-10:15 am

3 stops28h 53m

Phnom Penh Pochentong

Mon 8/11

4:40 pm-4:42 pm

3 stops35h 02m

$1,762

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Fri 8/1

6:00 pm-2:30 pm

2 stops33h 30m

Phnom Penh Pochentong

Fri 8/15

3:35 pm-9:24 am

2 stops28h 49m

$2,054

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Tue 7/15

6:40 pm-10:15 am

2 stops28h 35m

Phnom Penh Pochentong

Sat 8/30

11:25 am-8:01 pm

2 stops43h 36m

$2,984

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Fri 8/1

10:40 am-11:05 pm

2 stops49h 25m

Phnom Penh Pochentong

Thu 8/14

12:20 am-11:14 pm

2 stops33h 54m

$4,252

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Mon 9/22

1:58 pm-10:15 am

3 stops33h 17m

$546

PhiladelphiaPhnom Penh

PHL - PNH

PHLPNH

Philadelphia

Fri 9/19

6:00 am-10:10 pm

2 stops29h 10m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $989). Flying from Philadelphia to Phnom Penh in June is currently the most expensive (average of $1,555). 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.

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 July 2, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and Cathay Pacific from Philadelphia to Phnom Penh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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
922 reviews
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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
China Southern
7.6
Good
100 reviews
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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
3,593 reviews
EVA Air
8.4
Very good
1,214 reviews

Boarding

8.4

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

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 $1,301. Additional round-trip tickets that might be worth considering are offered by EVA Air and Korean Air, with the lowest prices starting at $1,304 and $1,466, 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 $989). Flying from Philadelphia to Phnom Penh in June is currently the most expensive (average of $1,555). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 2, 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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