HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$6,496+ Cheap flights from Phnom Penh (PNH) to California

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — LAX
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phnom Penh to California 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 Phnom Penh to California

Keep the following information in mind while searching for Phnom Penh to California flight deals. Data was last updated January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Popular in

January

Cheapest in

November

Average price

$1,171
Provider with most accurate pricing for Phnom Penh Pochentong-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Los Angeles flights.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Phnom Penh to California

One-way flights from Phnom Penh to California
Search for one-way flight options from Phnom Penh to California. Find affordable one-way fares based on user searches. Data last updated January 15, 2026.

This CheapOair deal was found by Cheapflights users on 1/15. 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 7/136:20 pm
PNH
-
SFO
2 stops37h 20m
British Airways
Deal found 1/15$6,496

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to California 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 15, 2026.
Use the filters below to find and compare flights from Phnom Penh to California that are best for you.

Fly from

Phnom Penh

Fly to

California

Route

Depart

Return

Price

Phnom PenhSan Francisco

PNH - SFO

PNHSFO

Phnom Penh Pochentong

Mon 7/13

6:20 pm-5:40 pm

2 stops37h 20m

$6,496

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Best time to book a flight from Phnom Penh to California

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

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

Currently, April is the cheapest month in which you can book a flight from Phnom Penh to California (average of $529). Flying from Phnom Penh to California in August is currently the most expensive (average of $767). 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.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated January 15, 2026.
Read reviews from past customers who have flown EVA Air, China Airlines, and Asiana Airlines from Phnom Penh to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,323 reviews
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
China Airlines
8.3
Very good
798 reviews
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Asiana Airlines
8.1
Very good
502 reviews
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,130 reviews
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Philippine Airlines
7.3
Good
954 reviews
EVA Air
8.4
Very good
1,323 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to California. 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 from for flights from Phnom Penh to California?

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to California. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

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

    To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at $327. XiamenAir flights start at $334 while deals on Air China start at $389 one-way.

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

    The most popular route from Phnom Penh to California is Phnom Penh Pochentong - San Francisco. You may also consider Phnom Penh Pochentong - Los Angeles or Phnom Penh Pochentong - Oakland.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Phnom Penh to California (average of $529). Flying from Phnom Penh to California in August is currently the most expensive (average of $767). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phnom Penh to California

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to San Francisco flights
Phnom Penh to Los Angeles flights
Phnom Penh to Denver flights
Phnom Penh to Seattle flights
Phnom Penh to Charlotte flights
Phnom Penh to Dulles Intl flights
Phnom Penh to Philadelphia flights
Phnom Penh to Miami flights
Phnom Penh to Richmond flights
Phnom Penh to Hobby flights
Siem Reap to Los Angeles flights
Siem Reap to Sky Harbor Intl flights
Siem Reap to Sacramento flights
Phnom Penh to San Jose flights
Phnom Penh to Salt Lake City flights
Siem Reap to Oakland flights
Phnom Penh to Reno flights
Phnom Penh to Raleigh flights
Siem Reap to San Francisco flights
Phnom Penh to Pittsburgh flights
Phnom Penh to Sky Harbor Intl flights
Krong Preah Sihanouk to Honolulu flights
Phnom Penh to Indianapolis flights
Phnom Penh to Boston flights
Phnom Penh to Cleveland flights
Phnom Penh to Reagan-National flights
Phnom Penh to Newark flights
Phnom Penh to Spokane flights
Phnom Penh to Honolulu flights
Phnom Penh to Portland flights
Phnom Penh to John F Kennedy Intl flights
Phnom Penh to Lihue flights
Phnom Penh to Orlando flights
Phnom Penh to O'Hare Intl flights

Top 8 airlines flying from Phnom Penh to California

Discover the top 8 airlines that operate flights from Phnom Penh to California. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$466Average$850FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$583Average$793FlexibilityNo cancel feeOn-time60%
Cathay PacificCheapest$733Average$926FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$754Average$1,064FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$758Average$962FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$883Average$1,082FlexibilityNo cancel feeOn-time70%
China EasternCheapest$964Average$964FlexibilityNo cancel feeOn-time62%
EVA AirCheapest$1,046Average$1,176FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.