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Phnom Penh

$370+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 75 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 July 29, 2025.

Round-trip from

$750
(Gurufare)

One-way from

$370
(CrystalTravel)

Popular in

June

Cheapest in

March

Average price

$1,219
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. 16% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 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 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 July 29, 2025.

This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:30 pmLAX - PNH
2 stops33h 05mChina Eastern
Thu 10/1612:10 amPNH - LAX
1 stop23h 55mChina Eastern
Deal found 7/27$750
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:25 pmLAX - PNH
1 stop37h 55mCathay Pacific
Mon 9/811:25 amPNH - LAX
1 stop25h 10mCathay Pacific
Deal found 7/29$751
This CrystalTravel deal was found by Cheapflights users on 7/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:35 amLAX - PNH
2 stops23h 35mKorean Air
Tue 9/1611:30 pmPNH - LAX
1 stop30h 05mKorean Air
Deal found 7/27$752
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:25 pmLAX - PNH
1 stop33h 45mAir China
Sun 12/712:25 amPNH - LAX
1 stop33h 35mAir China
Deal found 7/27$756
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:55 amLAX - PNH
1 stop22h 20mPhilippine Airlines
Tue 12/21:15 amPNH - LAX
1 stop32h 55mPhilippine Airlines
Deal found 7/29$758
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Fri 10/38:40 pmLAX - PNH
1 stop26h 30mSingapore Airlines
Thu 10/307:40 pmPNH - LAX
1 stop37h 30mSingapore Airlines
Deal found 7/27$762
This Gurufare deal was found by Cheapflights users on 7/29. 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 11/49:00 pmLAX - PNH
1 stop22h 40mMultiple Airlines
Sun 3/2212:25 amPNH - LAX
1 stop33h 35mMultiple Airlines
Deal found 7/29$766
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2611:55 pmLAX - PNH
1 stop27h 05mXiamenAir
Sun 9/1412:20 pmPNH - LAX
1 stop21h 40mXiamenAir
Deal found 7/27$774

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 July 29, 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

Wed 9/17

12:30 pm-11:35 am

2 stops33h 05m

Phnom Penh Pochentong

Thu 10/16

12:10 am-10:05 am

1 stop23h 55m

$750

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 8/18

1:25 pm-5:20 pm

1 stop37h 55m

Phnom Penh Pochentong

Mon 9/8

11:25 am-10:35 pm

1 stop25h 10m

$751

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 9/2

8:35 am-10:10 pm

2 stops23h 35m

Phnom Penh Pochentong

Tue 9/16

11:30 pm-3:35 pm

1 stop30h 05m

$752

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sun 8/17

9:20 pm-5:40 pm

1 stop30h 20m

Phnom Penh Pochentong

Wed 9/10

2:05 pm-7:05 pm

1 stop19h 00m

$756

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 8/21

11:55 pm-12:15 am

1 stop34h 20m

Phnom Penh Pochentong

Thu 9/11

1:15 am-9:45 am

1 stop22h 30m

$759

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 8/22

11:25 pm-11:05 pm

1 stop33h 40m

Phnom Penh Pochentong

Thu 9/11

12:20 am-8:10 pm

1 stop33h 50m

$761

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 8/26

11:55 pm-5:00 pm

1 stop27h 05m

Phnom Penh Pochentong

Sun 9/14

12:20 pm-8:00 pm

1 stop21h 40m

$767

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 9/18

12:40 pm-10:55 pm

1 stop20h 15m

Phnom Penh Pochentong

Mon 9/22

11:55 pm-3:35 pm

1 stop29h 40m

$808

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 8/26

12:25 am-5:20 pm

1 stop26h 55m

$370

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 8/12

11:55 pm-5:00 pm

1 stop27h 05m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 results
1
2

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 July 25, 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 75 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 $988). Flying from Los Angeles to Phnom Penh in June is currently the most expensive (average of $1,549). 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 July 29, 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.

What’s the top layover airport for flights from Los Angeles to Phnom Penh?

Share of 1-stop round-trip flights from Los Angeles to Phnom Penh chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 47% of 1-stop itineraries from Los Angeles to Phnom Penh on Cheapflights.

What’s the cheapest layover airport for flights from Los Angeles to Phnom Penh?

Average round-trip fare for 1-stop flights from Los Angeles to Phnom Penh, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Beijing (PEK) is the most affordable 1-stop option, with an average round-trip price of $686.

What’s the fastest layover option from Los Angeles to Phnom Penh?

Shortest average travel time for 1-stop one-way flights from Los Angeles to Phnom Penh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Singapore (SIN) have the shortest average one-way travel time for 1-stop routes: 6h 03m.

Which airport typically offers the quickest layover for flights from Los Angeles to Phnom Penh?

Average layover duration for 1-stop one-way flights from Los Angeles to Phnom Penh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 2h 48m.

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 29, 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
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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
Asiana Airlines
8.2
Very good
465 reviews
EVA Air
8.4
Very good
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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
Singapore Airlines
8.1
Very good
1,338 reviews
EVA Air
8.4
Very good
1,221 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

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 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 China Eastern is currently your cheapest option to Phnom Penh, with prices starting at $750. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Korean Air, with the lowest prices starting at $751 and $752, respectively. China Eastern is 27% 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 $370. However, be on the lookout for offers from XiamenAir 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. Hong Kong 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 $71.

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

    The majority of Hong Kong visitors spend their time at Hong Kong Disneyland, Shatin Baptist Church, and Ocean Park. Those on a layover in Hong Kong interested in visiting Hong Kong Disneyland, Shatin Baptist Church, or Ocean Park can do so by traveling 7.8 mi, 18.3 mi, and 16.9 mi, respectively from Hong Kong Intl.

  • 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 Singapore 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 $988). Flying from Los Angeles to Phnom Penh in June is currently the most expensive (average of $1,549). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$628Average$943FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$644Average$712FlexibilityNo cancel feeOn-time67%
China EasternCheapest$660Average$797FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$661Average$784FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$674Average$946FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$707Average$863FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$708Average$882FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$750Average$925FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$826Average$1,006FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$907Average$1,060FlexibilityNo cancel feeOn-time74%

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