Cheap flights from California to Phnom Penh from $350
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Phnom Penh departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from California to Phnom Penh
Cheap round-trip flights
These are some of the best round-trip flight deals from California to Phnom Penh that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to Phnom Penh.
Cheap last minute flights
Planning a quick getaway from California to Phnom Penh? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Phnom Penh, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from California to Phnom Penh
Find recent round-trip train or bus tickets from California to Phnom Penh.
All round-trip flight deals to Phnom Penh
The cheapest plane tickets to Phnom Penh found on KAYAK recently.
China Eastern flights from California to Phnom Penh
Our best China Eastern deals on California to Phnom Penh flight tickets
China Eastern![China Eastern]()
Mar 24![China Eastern]()
Mar 30
SFO1:00 pmSan Francisco
20h 15m
1 stop
PNH11:15 pmPhnom Penh Pochentong
PNH12:10 amPhnom Penh Pochentong
22h 55m
1 stop
SFO9:05 amSan Francisco
China Eastern![China Eastern]()
Mar 8![China Eastern]()
Mar 18
SFO12:00 pmSan Francisco
31h 00m
2 stops
PNH10:00 amPhnom Penh Pochentong
PNH11:05 amPhnom Penh Pochentong
60h 55m
2 stops
SFO10:00 amSan Francisco
Asiana Airlines flights from California to Phnom Penh
Our best Asiana Airlines deals on California to Phnom Penh flight tickets
Asiana Airlines![Asiana Airlines]()
Feb 26![Asiana Airlines]()
Mar 8
SFO12:10 pmSan Francisco
20h 10m
1 stop
PNH11:20 pmPhnom Penh Pochentong
PNH12:30 amPhnom Penh Pochentong
28h 30m
1 stop
SFO2:00 pmSan Francisco
Asiana Airlines![Asiana Airlines]()
Mar 24![Asiana Airlines]()
Mar 31
SFO11:30 pmSan Francisco
33h 50m
1 stop
PNH11:20 pmPhnom Penh Pochentong
PNH11:55 pmPhnom Penh Pochentong
29h 05m
1 stop
SFO3:00 pmSan Francisco
See travel insights to Phnom Penh from
How to get the cheapest flight ticket from California to Phnom Penh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Phnom Penh?
In general, September is the cheapest month to fly from California to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $949. If you aren’t able to travel to Phnom Penh during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $971.
What is the cheapest day to depart on your flight to Phnom Penh?
The cheapest day to depart from California to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $1,033. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to Phnom Penh for around $1,205.
What is the cheapest time of day to depart on your flight to Phnom Penh?
According to our data, the cheapest time of day to fly to Phnom Penh is in the evening. momondo users have found flights departing from California to Phnom Penh in the evening for as low as $1,100. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the afternoon, with an average ticket price of $1,182. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Phnom Penh?
We recommend purchasing flights from California to Phnom Penh 43 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Phnom Penh for $1,143. However, in the past 72 hours, people saw flights from California for as low as $945.
What is the cheapest airline that flies from California to Phnom Penh Pochentong?
Singapore Airlines, China Southern, and China Eastern are the most popular carriers operating from California to Phnom Penh Pochentong
What airlines fly to Phnom Penh?
EVA Air, China Airlines and Singapore Airlines are the top three most popular airlines that fly to Phnom Penh from California according to our data. EVA Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Phnom Penh. Keep in mind that there are 10 different airlines that fly to Phnom Penh on a routine basis, so you have a few additional options to choose from.
Cheap California to Phnom Penh flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from California to Phnom Penh
When did momondo last update prices for flights from California to Phnom Penh Pochentong Airport?
Prices for flights from California to Phnom Penh Pochentong Airport refresh daily.
How many operators does momondo search for flights from California to Phnom Penh Pochentong Airport?
As of January 2025, there are 10 operators available to choose from for flights from California to Phnom Penh Pochentong Airport.
How old do you have to be to fly from California to Phnom Penh Pochentong Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Phnom Penh Pochentong Airport.
What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?
The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from California to Phnom Penh
Compare and see reviews for airlines that fly from California to Phnom Penh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $661 | Free Cancellation | Rating 7.0 133 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.7 208 reviews | |||
| PriceFrom $690 | Free Cancellation | Rating 7.5 818 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 8.2 460 reviews | |||
| PriceFrom $746 | Free Cancellation | Rating 7.3 921 reviews | |||
| PriceFrom $782 | Free Cancellation | Rating 8.1 1,325 reviews | |||
| PriceFrom $792 | Free Cancellation | Rating 8.4 1,030 reviews | |||
| PriceFrom $846 | Free Cancellation | Rating 8.2 733 reviews | |||
| PriceFrom $908 | Free Cancellation | Rating 7.4 85 reviews | |||
| PriceFrom $947 | Free Cancellation | Rating 8.4 1,242 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from California to Phnom Penh?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Phnom Penh. momondo saves you time and could save you money on your trip.
Can I find flights from California to Phnom Penh with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for California to Phnom Penh flights to just show those with flexible booking policies.
How can momondo help me find flights from California to Phnom Penh?
momondo provides multiple filters to help you find the best flight to Phnom Penh from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from California to Phnom Penh right now. Can momondo alert me if prices change?
Yes. momondo can track prices for California to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Email me momondo's favorite deals
By creating a price alert you accept our terms of use and privacy policy.