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Phnom Penh

$365+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from California to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) 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 January 21, 2025.

Round-trip from

$776
(oojo)

One-way from

$365
(oojo)
From California to Phnom Penh Pochentong
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One-way flight from California to Phnom Penh Pochentong
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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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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 3/612:00 pmSFO - PNH
2 stops31h 00mChina Eastern
Thu 3/2011:05 amPNH - SFO
3 stops60h 55mChina Eastern
Deal found 1/21$776
This oojo deal was found by Cheapflights users on 1/19. 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.
Sat 3/89:40 amSFO - PNH
1 stop31h 55mSingapore Airlines
Sun 5/186:55 pmPNH - SFO
1 stop28h 45mSingapore Airlines
Deal found 1/19$779
This oojo deal was found by Cheapflights users on 1/21. 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 3/912:35 amSFO - PNH
1 stop19h 50mCathay Pacific
Wed 3/267:05 pmPNH - SFO
1 stop17h 10mCathay Pacific
Deal found 1/21$787
This StudentUniverse deal was found by Cheapflights users on 1/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:40 pmSFO - PNH
1 stop19h 45mKorean Air
Mon 11/1011:45 pmPNH - SFO
1 stop24h 45mKorean Air
Deal found 1/20$789
This United deal was found by Cheapflights users on 1/19. 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.
Mon 2/310:40 pmSFO - PNH
1 stop28h 50mMultiple Airlines
Mon 3/39:35 amPNH - SFO
1 stop26h 35mMultiple Airlines
Deal found 1/19$790
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1811:20 pmLAX - PNH
1 stop20h 05mCathay Pacific
Mon 2/2411:45 amPNH - LAX
1 stop24h 10mCathay Pacific
Deal found 1/20$790
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Mon 3/3112:30 pmLAX - PNH
1 stop20h 45mChina Eastern
Wed 5/712:10 amPNH - LAX
1 stop23h 55mChina Eastern
Deal found 1/20$792
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Thu 10/211:40 pmLAX - PNH
1 stop23h 25mSingapore Airlines
Thu 10/169:35 amPNH - LAX
1 stop26h 05mSingapore Airlines
Deal found 1/20$800
This CrystalTravel deal was found by Cheapflights users on 1/20. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:10 pmLAX - PNH
1 stop20h 45mAsiana Airlines
Tue 5/1311:55 pmPNH - LAX
1 stop23h 55mAsiana Airlines
Deal found 1/20$824
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2210:10 pmSFO - PNH
1 stop28h 30mVietnam Airlines
Thu 4/32:10 pmPNH - SFO
1 stop18h 30mVietnam Airlines
Deal found 1/20$829
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Sat 3/811:30 pmSFO - PNH
1 stop32h 50mAsiana Airlines
Mon 3/1712:30 amPNH - SFO
1 stop28h 30mAsiana Airlines
Deal found 1/20$834
This Gurufare deal was found by Cheapflights users on 1/21. 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.
Sun 4/612:30 pmLAX - PNH
1 stop20h 45mMultiple Airlines
Thu 4/174:55 pmPNH - LAX
2 stops31h 10mMultiple Airlines
Deal found 1/21$837

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 3/6

12:00 pm-10:00 am

2 stops31h 00m

Phnom Penh Pochentong

Thu 3/20

11:05 am-10:00 am

3 stops60h 55m

$776

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sat 3/8

9:40 am-8:35 am

1 stop31h 55m

Phnom Penh Pochentong

Sun 5/18

6:55 pm-9:40 am

1 stop28h 45m

$779

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/17

11:00 pm-11:10 pm

1 stop34h 10m

Phnom Penh Pochentong

Sun 4/13

12:20 am-8:10 pm

1 stop33h 50m

$783

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sun 3/16

12:35 am-10:25 am

1 stop19h 50m

Phnom Penh Pochentong

Wed 4/30

6:30 pm-10:20 pm

1 stop17h 50m

$787

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Mon 2/3

10:40 pm-6:30 pm

1 stop28h 50m

Phnom Penh Pochentong

Mon 3/3

9:35 am-9:10 pm

1 stop26h 35m

$790

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 2/18

11:20 pm-10:25 am

1 stop20h 05m

Phnom Penh Pochentong

Mon 2/24

11:45 am-8:55 pm

1 stop24h 10m

$790

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/31

12:30 pm-11:15 pm

1 stop20h 45m

Phnom Penh Pochentong

Wed 5/7

12:10 am-10:05 am

1 stop23h 55m

$792

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 3/17

12:30 pm-11:15 pm

1 stop20h 45m

Phnom Penh Pochentong

Mon 4/14

4:55 pm-10:05 am

2 stops31h 10m

$817

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sat 3/8

11:40 am-10:25 pm

1 stop19h 45m

Phnom Penh Pochentong

Tue 3/18

11:45 pm-10:30 am

1 stop24h 45m

$819

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sat 3/22

10:10 pm-4:40 pm

1 stop28h 30m

Phnom Penh Pochentong

Thu 4/3

2:10 pm-6:40 pm

1 stop18h 30m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with China Eastern, Korean Air and Singapore Airlines 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.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

EVA Air
8.4
Very good
1,255 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 $365 on Singapore Airlines. Other airlines that offer cheap prices include China Eastern from $427 and Asiana Airlines from $428 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, San Francisco - Phnom Penh Pochentong and Ontario - 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.

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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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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$661Average$799FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$683Average$1,042FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$694Average$1,096FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$708Average$881FlexibilityNo cancel feeOn-time72%
Philippine AirlinesCheapest$746Average$836FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$773Average$1,115FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$782Average$1,062FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$845Average$1,235FlexibilityNo cancel feeOn-time70%
China SouthernCheapest$877Average$1,166FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$947Average$1,207FlexibilityNo cancel feeOn-time74%
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