$336+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from California 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.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 May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $756 (oojo) |
One-way from | $381 (United) |
Popular in | June |
Cheapest in | March |
Average price | $1,192 |
Find flight deals from California to Phnom Penh
Cheapest flights from California to Phnom PenhExplore 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 May 1, 2025.
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 May 1, 2025.
This KAYAK deal was found by Cheapflights users on 4/30. 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.
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 4/29. 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.
This Gotogate deal was found by Cheapflights users on 4/30. 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.
This Asiana Airlines deal was found by Cheapflights users on 4/30. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 4/30. 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.
This Asiana Airlines deal was found by Cheapflights users on 4/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 4/30. 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.
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 4/30. 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.
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 May 1, 2025.
Use the filters below to find and compare flights from California to Phnom Penh that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Mon 9/15
12:50 pm-12:15 am
1 stop21h 25m
Phnom Penh Pochentong
Thu 10/23
1:15 am-8:45 pm
1 stop33h 30m
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Sun 5/11
12:30 pm-11:15 pm
1 stop20h 45m
Phnom Penh Pochentong
Sat 5/17
6:50 pm-10:05 am
3 stops53h 15m
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Sun 8/10
12:40 pm-10:55 pm
1 stop20h 15m
Phnom Penh Pochentong
Tue 9/16
11:55 pm-4:00 pm
1 stop30h 05m
San FranciscoPhnom Penh
SFO - PNH
SFOPNH
San Francisco
Mon 5/19
12:00 pm-11:15 pm
1 stop21h 15m
Phnom Penh Pochentong
Fri 5/30
12:10 am-9:05 am
1 stop22h 55m
San FranciscoPhnom Penh
SFO - PNH
SFOPNH
San Francisco
Wed 5/14
11:30 pm-10:55 pm
1 stop33h 25m
Phnom Penh Pochentong
Sun 6/1
11:55 pm-3:30 pm
1 stop29h 35m
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Sat 10/25
11:15 pm-10:25 am
1 stop21h 10m
Phnom Penh Pochentong
Sun 11/9
7:05 pm-8:55 pm
1 stop16h 50m
San FranciscoPhnom Penh
SFO - PNH
SFOPNH
San Francisco
Mon 5/19
12:40 pm-10:10 pm
1 stop19h 30m
Phnom Penh Pochentong
Tue 5/27
11:30 pm-10:40 am
1 stop25h 10m
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Thu 9/18
11:40 pm-1:10 pm
1 stop23h 30m
Phnom Penh Pochentong
Thu 10/23
6:55 pm-12:50 pm
2 stops31h 55m
Los AngelesPhnom Penh
LAX - PNH
LAXPNH
Los Angeles
Tue 9/30
8:30 am-10:10 pm
2 stops23h 40m
Phnom Penh Pochentong
Wed 10/15
11:30 pm-9:40 am
1 stop24h 10m
San JosePhnom Penh
SJC - PNH
SJCPNH
San Jose
Mon 8/4
8:58 am-10:10 pm
2 stops23h 12m
Phnom Penh Pochentong
Mon 8/25
11:30 pm-2:46 pm
2 stops29h 16m
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.
Cheapflights Insights
Everything you need to know about your flight from California to Phnom Penh
What is the cheapest month to book a flight from California to Phnom Penh?
Currently, March is the cheapest month in which you can book a flight from California to Phnom Penh (average of $991). 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 May 1, 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 May 1, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and China 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.
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Dale,Apr 2025
SFO - TPE
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.
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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.
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$563 | Average$1,028 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$644 | Average$712 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$656 | Average$770 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$694 | Average$1,003 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$704 | Average$809 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$711 | Average$849 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$711 | Average$795 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$730 | Average$975 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$749 | Average$888 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$825 | Average$1,181 | FlexibilityNo cancel fee | On-time70% |