HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$365+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Phnom Penh with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Los Angeles to Phnom Penh Pochentong are usually found in February or March, booked 83 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$736
(oojo)

One-way from

$365
(oojo)

Popular in

June

Cheapest in

February

Average price

$906
Provider with most accurate pricing for Los Angeles-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Phnom Penh Pochentong flights.
Search Deals
From Los Angeles to Phnom Penh Pochentong
Search Deals
One-way flight from Los Angeles to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This oojo deal was found by Cheapflights users on 3/27. 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 4/2411:00 pmLAX - PNH
1 stop33h 55mAsiana Airlines
Thu 5/2911:55 pmPNH - LAX
1 stop23h 55mAsiana Airlines
Deal found 3/27$736
This StudentUniverse deal was found by Cheapflights users on 3/26. 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 11/510:15 pmLAX - PNH
1 stop28h 30mCathay Pacific
Tue 11/1811:45 amPNH - LAX
1 stop16h 35mCathay Pacific
Deal found 3/26$739
This FlightHub deal was found by Cheapflights users on 3/27. 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 4/2412:30 pmLAX - PNH
2 stops33h 05mChina Eastern
Mon 5/2612:40 pmPNH - LAX
3 stops35h 25mChina Eastern
Deal found 3/27$746
This Gurufare deal was found by Cheapflights users on 3/26. 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.
Tue 9/1611:40 pmLAX - PNH
1 stop23h 30mSingapore Airlines
Tue 10/72:05 pmPNH - LAX
2 stops36h 45mSingapore Airlines
Deal found 3/26$770
This oojo deal was found by Cheapflights users on 3/26. 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 4/2512:30 pmLAX - PNH
1 stop19h 40mKorean Air
Sun 5/411:30 pmPNH - LAX
1 stop30h 05mKorean Air
Deal found 3/26$787
This FlightHub deal was found by Cheapflights users on 3/26. 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 4/2511:25 pmLAX - PNH
1 stop33h 40mAir China
Sat 5/312:20 amPNH - LAX
1 stop24h 40mAir China
Deal found 3/26$794
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:05 amLAX - PNH
1 stop19h 45mMultiple Airlines
Sat 5/243:35 pmPNH - LAX
1 stop18h 05mMultiple Airlines
Deal found 3/25$835
This oojo deal was found by Cheapflights users on 3/27. 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 4/312:50 pmLAX - PNH
1 stop21h 25mPhilippine Airlines
Thu 5/81:15 amPNH - LAX
1 stop22h 30mPhilippine Airlines
Deal found 3/27$840
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Wed 5/712:05 amLAX - PNH
1 stop19h 45mChina Airlines
Thu 5/225:10 pmPNH - LAX
1 stop17h 35mChina Airlines
Deal found 3/27$852
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Wed 4/911:40 amLAX - PNH
1 stop33h 35mEVA Air
Wed 4/3012:35 pmPNH - LAX
1 stop32h 35mEVA Air
Deal found 3/27$969

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 March 28, 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

Thu 4/24

11:00 pm-10:55 pm

1 stop33h 55m

Phnom Penh Pochentong

Thu 5/29

11:55 pm-9:50 am

1 stop23h 55m

$736

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 4/24

12:30 pm-11:35 am

2 stops33h 05m

Phnom Penh Pochentong

Mon 5/26

12:40 pm-10:05 am

3 stops35h 25m

$746

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 5/1

12:25 pm-5:20 pm

1 stop38h 55m

Phnom Penh Pochentong

Wed 5/28

6:30 pm-10:05 pm

1 stop17h 35m

$757

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 4/25

12:30 pm-10:10 pm

1 stop19h 40m

Phnom Penh Pochentong

Sun 5/4

11:30 pm-3:35 pm

1 stop30h 05m

$787

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 4/25

11:25 pm-11:05 pm

1 stop33h 40m

Phnom Penh Pochentong

Sat 5/3

12:20 am-11:00 am

1 stop24h 40m

$794

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 5/12

12:05 am-9:50 am

1 stop19h 45m

Phnom Penh Pochentong

Sat 5/24

3:35 pm-7:40 pm

1 stop18h 05m

$835

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 4/3

12:50 pm-12:15 am

1 stop21h 25m

Phnom Penh Pochentong

Thu 5/8

1:15 am-9:45 am

1 stop22h 30m

$840

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 5/7

12:05 am-9:50 am

1 stop19h 45m

Phnom Penh Pochentong

Thu 5/22

5:10 pm-8:45 pm

1 stop17h 35m

$852

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 4/9

11:40 am-11:15 am

1 stop33h 35m

Phnom Penh Pochentong

Wed 4/30

12:35 pm-7:10 am

1 stop32h 35m

$969

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/31

11:30 pm-5:20 pm

1 stop27h 50m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 18 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
FareScanPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Phnom Penh flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 83 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 $995). 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 March 28, 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 March 28, 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
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
1,169 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
1,050 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
722 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
440 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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.
Singapore Airlines
8.1
Very good
1,285 reviews
EVA Air
8.4
Very good
1,169 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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 Asiana Airlines is currently your cheapest option to Phnom Penh, with prices starting at $736. Additional round-trip tickets that might be worth considering are offered by China Eastern and Cathay Pacific, with the lowest prices starting at $746 and $758, respectively. Asiana Airlines is 33% 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 Singapore Airlines, with whom users have recently found tickets for as low as $365. However, be on the lookout for offers from Cathay Pacific and China Eastern, 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 $83.

  • 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 Boat Quay. Those on a layover in Singapore interested in visiting Sentosa, Universal Studios Singapore, or Boat Quay can do so by traveling 13.4 mi, 13.4 mi, and 10.8 mi, respectively from Singapore Changi. Travelers in need of a car in Singapore can rent one for about $88 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 $995). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$628Average$966FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$644Average$712FlexibilityNo cancel feeOn-time67%
China EasternCheapest$658Average$786FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$710Average$871FlexibilityNo cancel feeOn-time72%
Philippine AirlinesCheapest$720Average$810FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$737Average$1,181FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$739Average$1,003FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$750Average$1,005FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$826Average$992FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$921Average$1,071FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.