HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$454+ Cheap flights from Orange County 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — PNH
May 10 — May 171
Sat 5/10
Sat 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County 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 Orange County to Phnom Penh

Keep the following information in mind while searching for Orange County to Phnom Penh flight deals. Data was last updated May 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,036
(oojo)

One-way from

$454
(ScholarTrip)

Popular in

June

Cheapest in

March

Average price

$1,191
Provider with most accurate pricing for Los Angeles-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Phnom Penh Pochentong flights.
Search Deals
From Orange County to Phnom Penh Pochentong
Search Deals
One-way flight from Orange County to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Orange County to Phnom Penh

Cheapest flights from Orange County to Phnom Penh
Explore the most affordable flight options available from Orange County to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This oojo deal was found by Cheapflights users on 5/4. 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 9/228:05 amSNA - PNH
2 stops24h 05mKorean Air
Mon 11/311:45 pmPNH - SNA
2 stops29h 25mKorean Air
Deal found 5/4$1,036
This oojo deal was found by Cheapflights users on 5/4. 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 8/1112:42 pmSNA - PNH
2 stops31h 08mChina Airlines
Wed 9/1010:50 amPNH - SNA
2 stops36h 03mChina Airlines
Deal found 5/4$1,157
This oojo deal was found by Cheapflights users on 5/5. 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 10/16:45 amSNA - PNH
2 stops44h 55mSingapore Airlines
Wed 10/297:45 pmPNH - SNA
2 stops50h 49mSingapore Airlines
Deal found 5/5$1,195
This oojo deal was found by Cheapflights users on 5/5. 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 8/112:46 pmSNA - PNH
2 stops30h 29mEVA Air
Wed 9/1012:35 pmPNH - SNA
2 stops34h 18mEVA Air
Deal found 5/5$1,211
This oojo deal was found by Cheapflights users on 5/5. 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 10/149:34 amSNA - PNH
3 stops40h 26mQatar Airways
Tue 11/115:10 pmPNH - SNA
3 stops38h 39mQatar Airways
Deal found 5/5$1,531
This oojo deal was found by Cheapflights users on 5/4. 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 6/289:15 pmSNA - PNH
2 stops61h 00mPhilippine Airlines
Thu 7/101:15 amPNH - SNA
2 stops48h 34mPhilippine Airlines
Deal found 5/4$2,657
This Air Canada deal was found by Cheapflights users on 5/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:30 pmSNA - PNH
2 stops43h 25mMultiple Airlines
Thu 1/11:15 amPNH - SNA
2 stops25h 16mMultiple Airlines
Deal found 5/5$3,564
This Korean Air deal was found by Cheapflights users on 5/4. 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.
Thu 12/187:10 amLGB - PNH
2 stops24h 15mMultiple Airlines
Sun 1/1111:45 pmPNH - LGB
2 stops35h 20mMultiple Airlines
Deal found 5/4$8,754

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County 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 5, 2025.
Use the filters below to find and compare flights from Orange County to Phnom Penh that are best for you.

Fly from

Orange County

Fly to

Phnom Penh

Route

Depart

Return

Price

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Mon 9/22

8:05 am-10:10 pm

2 stops24h 05m

Phnom Penh Pochentong

Mon 11/3

11:45 pm-2:10 pm

2 stops29h 25m

$1,036

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Mon 8/11

12:42 pm-9:50 am

2 stops31h 08m

Phnom Penh Pochentong

Wed 9/10

10:50 am-8:53 am

2 stops36h 03m

$1,157

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Wed 10/1

6:45 am-5:40 pm

2 stops44h 55m

Phnom Penh Pochentong

Wed 10/29

7:45 pm-8:34 am

2 stops50h 49m

$1,195

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Mon 8/11

2:46 pm-11:15 am

2 stops30h 29m

Phnom Penh Pochentong

Wed 9/10

12:35 pm-8:53 am

2 stops34h 18m

$1,211

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Tue 10/14

9:34 am-4:00 pm

3 stops40h 26m

Phnom Penh Pochentong

Tue 11/11

5:10 pm-4:49 pm

3 stops38h 39m

$1,531

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Sat 6/28

9:15 pm-12:15 am

2 stops61h 00m

Phnom Penh Pochentong

Thu 7/10

1:15 am-11:49 am

2 stops48h 34m

$2,657

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

7:15 am-10:10 pm

2 stops24h 55m

$454

Long BeachPhnom Penh

LGB - PNH

LGBPNH

Long Beach Municipal

Tue 9/2

7:10 am-10:10 pm

2 stops25h 00m

$529

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Mon 5/12

7:17 pm-9:50 am

2 stops24h 33m

$622

Santa AnaPhnom Penh

SNA - PNH

SNAPNH

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

10:33 am-4:15 pm

3 stops39h 42m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 11 results
1
2

Best time to book a flight from Orange County to Phnom Penh

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

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 5, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Orange County to Phnom Penh. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,190 reviews
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,293 reviews
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Qatar Airways
7.4
Good
3,567 reviews
EVA Air
8.4
Very good
1,190 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

    For a flight from Orange County 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 Orange County to Phnom Penh one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $454. China Airlines flights start at $622 while deals on Qatar Airways start at $996 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Orange County to Phnom Penh (average of $992). Flying from Orange County 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

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.

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.