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Phnom Penh

$366+ Cheap flights from California 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from California to Phnom Penh

Keep the following information in mind while searching for California to Phnom Penh flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$723
(KAYAK)

One-way from

$366
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$885
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 California to Phnom Penh Pochentong
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One-way flight from California to Phnom Penh Pochentong
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Highest demand for flights based on searches. 21% potential increase in price ($301 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from California to Phnom Penh

Cheapest flights from California to Phnom Penh
Explore the most affordable flight options available from California to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This KAYAK deal was found by Cheapflights users on 2/19. 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.
Tue 3/1112:30 pmLAX - PNH
1 stop20h 45mChina Eastern
Thu 3/1312:15 amPNH - LAX
1 stop23h 50mChina Eastern
Deal found 2/19$723
This Gurufare deal was found by Cheapflights users on 2/20. 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.
Mon 9/111:30 amSFO - PNH
1 stop31h 10mSingapore Airlines
Tue 9/302:05 pmPNH - SFO
1 stop33h 35mSingapore Airlines
Deal found 2/20$725
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/171:00 pmSFO - PNH
1 stop20h 15mChina Eastern
Sun 3/2311:05 amPNH - SFO
3 stops36h 55mChina Eastern
Deal found 2/19$727
This oojo deal was found by Cheapflights users on 2/19. 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.
Mon 3/2411:00 pmLAX - PNH
1 stop34h 10mAir China
Thu 3/2712:25 amPNH - LAX
1 stop33h 35mAir China
Deal found 2/19$728
This oojo deal was found by Cheapflights users on 2/19. 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 4/2211:55 pmSFO - PNH
1 stop34h 20mPhilippine Airlines
Thu 5/221:15 amPNH - SFO
1 stop33h 45mPhilippine Airlines
Deal found 2/19$738
This oojo deal was found by Cheapflights users on 2/19. 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 2/2811:00 amLAX - PNH
1 stop22h 15mPhilippine Airlines
Sat 5/171:15 amPNH - LAX
1 stop33h 35mPhilippine Airlines
Deal found 2/19$738
This oojo deal was found by Cheapflights users on 2/20. 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.
Mon 2/2410:15 pmLAX - PNH
1 stop28h 30mCathay Pacific
Wed 3/2611:45 amPNH - LAX
1 stop16h 35mCathay Pacific
Deal found 2/20$752
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Tue 3/411:30 pmSFO - PNH
1 stop32h 50mAsiana Airlines
Mon 3/1712:30 amPNH - SFO
1 stop28h 30mAsiana Airlines
Deal found 2/20$758
This oojo deal was found by Cheapflights users on 2/19. 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 4/1010:50 pmSFO - PNH
1 stop28h 05mVietnam Airlines
Thu 4/172:10 pmPNH - SFO
1 stop18h 30mVietnam Airlines
Deal found 2/19$770
This oojo deal was found by Cheapflights users on 2/19. 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.
Sun 8/38:40 pmLAX - PNH
1 stop22h 00mSingapore Airlines
Wed 9/176:55 pmPNH - LAX
2 stops31h 55mSingapore Airlines
Deal found 2/19$776
This oojo deal was found by Cheapflights users on 2/19. 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.
Wed 2/2610:55 pmSFO - PNH
1 stop20h 30mCathay Pacific
Sun 3/97:05 pmPNH - SFO
1 stop17h 10mCathay Pacific
Deal found 2/19$791
This United deal was found by Cheapflights users on 2/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:40 pmSFO - PNH
1 stop24h 25mMultiple Airlines
Wed 4/3011:30 pmPNH - SFO
1 stop26h 00mMultiple Airlines
Deal found 2/19$793

Find flights from California to Phnom Penh within your budget

Customize your flight search to find flights from California 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 February 20, 2025.

Fly from

California

Fly to

Phnom Penh

Route

Depart

Return

Price

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 3/11

12:30 pm-11:15 pm

1 stop20h 45m

Phnom Penh Pochentong

Thu 3/13

12:15 am-10:05 am

1 stop23h 50m

$723

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 3/17

1:00 pm-11:15 pm

1 stop20h 15m

Phnom Penh Pochentong

Sun 3/23

11:05 am-10:00 am

3 stops36h 55m

$727

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/24

11:00 pm-11:10 pm

1 stop34h 10m

Phnom Penh Pochentong

Thu 3/27

12:25 am-8:00 pm

1 stop33h 35m

$728

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Tue 3/18

10:40 am-2:05 pm

1 stop37h 25m

Phnom Penh Pochentong

Tue 4/1

2:05 pm-9:40 am

1 stop33h 35m

$730

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Tue 4/22

11:55 pm-12:15 am

1 stop34h 20m

Phnom Penh Pochentong

Thu 5/22

1:15 am-9:00 pm

1 stop33h 45m

$738

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 4/11

12:40 pm-12:15 am

1 stop21h 35m

Phnom Penh Pochentong

Tue 4/22

1:15 am-9:50 am

1 stop22h 35m

$747

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/17

12:20 am-10:25 am

1 stop20h 05m

Phnom Penh Pochentong

Wed 3/26

11:45 am-2:20 pm

1 stop16h 35m

$752

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Tue 3/4

11:30 pm-11:20 pm

1 stop32h 50m

Phnom Penh Pochentong

Mon 3/17

12:30 am-3:00 pm

1 stop28h 30m

$758

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 4/10

10:50 pm-4:55 pm

1 stop28h 05m

Phnom Penh Pochentong

Thu 4/17

2:10 pm-6:40 pm

1 stop18h 30m

$770

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sun 8/3

8:40 pm-8:40 am

1 stop22h 00m

Phnom Penh Pochentong

Wed 9/17

6:55 pm-12:50 pm

2 stops31h 55m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from California to Phnom Penh

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

Travel insights for flights from California to Phnom Penh

Get recent, data-driven insights about flights from California to Phnom Penh including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from California to Phnom Penh (average of $1,014). Flying from California 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 CA to PNH?

Find hourly flight availability from California 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Phnom Penh as you normally would.

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 February 20, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and ANA from California to Phnom Penh by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Asiana Airlines
8.3
Very good
446 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

China Airlines
8.2
Very good
727 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Overall

8.4

Boarding

8.4

Entertainment

8.0

Food

8.0

Comfort

8.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Related info for your journey

Find useful and relevant information for your journey from California 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 airport do you fly into for flights to Phnom Penh from California?

    For a flight from California to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $366 on China Southern. Other airlines that offer cheap prices include Singapore Airlines from $377 and Asiana Airlines from $425 one-way.

  • What are the most popular routes from California to Phnom Penh?

    The most popular flight routes from California to Phnom Penh are Los Angeles - Phnom Penh Pochentong, Ontario - Phnom Penh Pochentong and Santa Ana J. Wayne/Orange Cnty - Phnom Penh Pochentong.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from California to Phnom Penh (average of $1,014). Flying from California 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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Alternative routes for California to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Krong Preah Sihanouk flights

Top 10 airlines flying from California to Phnom Penh

Discover the top 10 airlines that operate flights from California 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$630Average$1,010FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$644Average$702FlexibilityNo cancel feeOn-time67%
China EasternCheapest$661Average$786FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$683Average$998FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$694Average$1,093FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$709Average$864FlexibilityNo cancel feeOn-time72%
Philippine AirlinesCheapest$733Average$834FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$740Average$1,028FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$752Average$1,102FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$837Average$1,236FlexibilityNo cancel feeOn-time70%
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