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Phnom Penh

$351+ Cheap flights from Los Angeles (LAX) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Los Angeles to Phnom Penh Pochentong are usually found in March or February, booked 18 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from Los Angeles to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$739
(Cathay Pacific)

One-way from

$351
(oojo)

Popular in

June

Cheapest in

March

Average price

$902
Provider with most accurate pricing for Los Angeles-Phnom Penh Pochentong flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Phnom Penh Pochentong flights.
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From Los Angeles to Phnom Penh Pochentong
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One-way flight from Los Angeles to Phnom Penh Pochentong
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Highest demand for flights based on searches. 22% potential increase in price ($307 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Los Angeles to Phnom Penh

Cheapest flights from Los Angeles to Phnom Penh
Explore the most affordable flight options available from Los Angeles to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:10 pmLAX - PNH
1 stop20h 45mAsiana Airlines
Mon 11/1011:55 pmPNH - LAX
1 stop31h 05mAsiana Airlines
Deal found 4/15$728
This Gurufare deal was found by Cheapflights users on 4/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:40 pmLAX - PNH
1 stop23h 30mSingapore Airlines
Mon 10/206:55 pmPNH - LAX
1 stop40h 55mSingapore Airlines
Deal found 4/15$738
This Cathay Pacific deal was found by Cheapflights users on 4/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:25 pmLAX - PNH
1 stop38h 55mCathay Pacific
Wed 5/2811:25 amPNH - LAX
1 stop19h 00mCathay Pacific
Deal found 4/15$739
This FlightHub deal was found by Cheapflights users on 4/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:30 pmLAX - PNH
1 stop20h 45mChina Eastern
Tue 5/2712:10 amPNH - LAX
1 stop23h 55mChina Eastern
Deal found 4/15$742
This StudentUniverse deal was found by Cheapflights users on 4/16. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 amLAX - PNH
2 stops22h 55mKorean Air
Tue 11/1811:45 pmPNH - LAX
1 stop23h 45mKorean Air
Deal found 4/16$794
This oojo deal was found by Cheapflights users on 4/17. 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 9/3012:05 amLAX - PNH
1 stop26h 00mChina Airlines
Wed 10/1510:50 amPNH - LAX
1 stop23h 55mChina Airlines
Deal found 4/17$804
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Thu 5/111:00 pmLAX - PNH
1 stop33h 55mMultiple Airlines
Wed 6/48:15 amPNH - LAX
2 stops21h 45mMultiple Airlines
Deal found 4/17$824
This Air China deal was found by Cheapflights users on 4/15. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:25 pmLAX - PNH
1 stop33h 40mAir China
Sat 5/3112:20 amPNH - LAX
1 stop24h 40mAir China
Deal found 4/15$853
This oojo deal was found by Cheapflights users on 4/16. 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.
Fri 11/2112:55 pmLAX - PNH
1 stop20h 20mPhilippine Airlines
Thu 12/41:15 amPNH - LAX
1 stop23h 45mPhilippine Airlines
Deal found 4/16$908

Cheapflights Fare Finder

Customize your flight search to find flights from Los Angeles 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 April 17, 2025.
Use the filters below to find and compare flights from Los Angeles to Phnom Penh that are best for you.

Fly from

Los Angeles

Fly to

Phnom Penh

Route

Depart

Return

Price

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 4/21

12:25 pm-10:15 am

1 stop31h 50m

Phnom Penh Pochentong

Tue 5/27

11:25 am-10:05 pm

1 stop24h 40m

$739

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 4/25

12:30 pm-11:15 pm

1 stop20h 45m

Phnom Penh Pochentong

Tue 5/27

12:10 am-10:05 am

1 stop23h 55m

$742

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 4/22

11:00 pm-10:55 pm

1 stop33h 55m

Phnom Penh Pochentong

Wed 5/28

11:55 pm-9:50 am

1 stop23h 55m

$768

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 5/1

11:00 pm-10:55 pm

1 stop33h 55m

Phnom Penh Pochentong

Wed 6/4

8:15 am-4:00 pm

2 stops21h 45m

$824

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 4/30

12:05 am-9:50 am

1 stop19h 45m

Phnom Penh Pochentong

Wed 6/4

10:50 am-8:45 pm

1 stop23h 55m

$845

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 4/25

11:25 pm-11:05 pm

1 stop33h 40m

Phnom Penh Pochentong

Sat 5/31

12:20 am-11:00 am

1 stop24h 40m

$853

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 4/21

6:30 am-10:10 pm

2 stops25h 40m

Phnom Penh Pochentong

Wed 5/28

11:30 pm-9:40 am

1 stop24h 10m

$882

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sun 4/20

12:05 am-11:15 am

1 stop21h 10m

Phnom Penh Pochentong

Tue 5/6

12:35 pm-7:10 am

1 stop32h 35m

$972

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 5/1

11:55 pm-12:15 am

1 stop34h 20m

Phnom Penh Pochentong

Thu 5/22

1:15 am-8:45 pm

1 stop33h 30m

$1,115

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 4/21

12:25 pm-5:20 pm

1 stop38h 55m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 19 results
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Compare providers for flights from Los Angeles to Phnom Penh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Phnom Penh in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Los Angeles-Phnom Penh flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Los Angeles-Phnom Penh flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Los Angeles-Phnom Penh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Phnom Penh flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Phnom Penh

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

How far ahead should I book a flight from Los Angeles to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Phnom Penh. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to Phnom Penh, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Phnom Penh (average of $994). Flying from Los Angeles to Phnom Penh in June is currently the most expensive (average of $1,582). 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.

What is the cheapest time of day to fly from LAX to PNH?

Find hourly flight availability from Los Angeles to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

One of the essential ways to save on airfare from Los Angeles to Phnom Penh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.

What is the cheapest day to fly from Los Angeles to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Phnom Penh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Los Angeles to Phnom Penh flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 17, 2025.
See what other customers who have flown with EVA Air, Korean Air and China Airlines from Los Angeles to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Vietnam Airlines
7.6
Good
194 reviews
EVA Air
8.4
Very good
1,177 reviews

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles 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 Los Angeles to Phnom Penh round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Phnom Penh, with prices starting at $739. Additional round-trip tickets that might be worth considering are offered by China Eastern and Asiana Airlines, with the lowest prices starting at $742 and $768, respectively. Cathay Pacific is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Los Angeles to Phnom Penh one-way?

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $351. However, be on the lookout for offers from Asiana Airlines and Korean Air, as they are both options that can get you from Los Angeles to Phnom Penh for a low price.

  • Where are the most common layover locations when flying from Los Angeles to Phnom Penh?

    Most of the time, Los Angeles to Phnom Penh flights that have layovers will stop in Taipei City. Singapore sees the second most layovers for non-direct flights flying from Los Angeles to Phnom Penh.

  • What are some popular things to do or see while on a layover in Taipei City?

    Most Taipei City visitors opt to spend their time experiencing Taipei 101, Shilin Night Market, and Raohe Street Night Market. Those on a layover in Taipei City interested in visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market can do so by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those on a layover in Taipei City in need of a rental car can book one at Taipei City Taiwan Taoyuan Intl for about $69.

  • What are some popular points of interest to see during a layover in Singapore?

    The majority of Singapore visitors spend their time at Sentosa, Universal Studios Singapore, and Geylang Serai New Market. Those on a layover in Singapore interested in visiting Sentosa, Universal Studios Singapore, or Geylang Serai New Market can do so by traveling 13.4 mi, 13.4 mi, and 6.9 mi, respectively from Singapore Changi. Travelers in need of a car in Singapore can rent one for about $86 per day.

  • Where are the least popular layover locations for Los Angeles to Phnom Penh flights?

    Los Angeles to Phnom Penh flights have a layover in Seoul the least frequently. Los Angeles to Phnom Penh flights stopping in Hong Kong are the next rarest.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Los Angeles to Phnom Penh (average of $994). Flying from Los Angeles to Phnom Penh in June is currently the most expensive (average of $1,582). 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 10 airlines flying from Los Angeles to Phnom Penh

Discover the top 10 airlines that operate flights from Los Angeles 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$628Average$968FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$644Average$712FlexibilityNo cancel feeOn-time67%
China EasternCheapest$656Average$771FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$709Average$869FlexibilityNo cancel feeOn-time72%
Philippine AirlinesCheapest$720Average$809FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$729Average$1,115FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$734Average$998FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$750Average$964FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$825Average$984FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$921Average$1,066FlexibilityNo cancel feeOn-time74%

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