HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Phnom Penh

$362+ Cheap flights from Irvine, CA 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine 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.

The best prices from Irvine to Phnom Penh Pochentong are usually found in September or October, booked 83 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Irvine to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) 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 November 4, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$719
(KAYAK)

One-way from

$362
(FareScan)
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
From Irvine to Phnom Penh Pochentong
Search Deals
One-way flight from Irvine to Phnom Penh Pochentong
Search Deals

Find flight deals from Irvine to Phnom Penh

Cheapest flights from Irvine to Phnom Penh
Explore the most affordable flight options available from Irvine to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This oojo deal was found by Cheapflights users on 11/3. 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 11/1310:55 amLAX - PNH
1 stop39h 50mCathay Pacific
Thu 12/511:45 amPNH - LAX
1 stop16h 35mCathay Pacific
Deal found 11/3$846
This CheapOair deal was found by Cheapflights users on 11/3. 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 12/211:30 amLAX - PNH
2 stops31h 30mChina Eastern
Tue 12/1011:05 amPNH - LAX
3 stops61h 00mChina Eastern
Deal found 11/3$850
This KAYAK deal was found by Cheapflights users on 11/3. 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.
Sat 11/309:05 pmLAX - PNH
1 stop35h 05mMultiple Airlines
Tue 12/1012:15 pmPNH - LAX
1 stop20h 45mMultiple Airlines
Deal found 11/3$879
This KAYAK deal was found by Cheapflights users on 11/3. 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.
Sat 11/309:05 pmLAX - PNH
1 stop35h 05mAir China
Sat 12/712:25 amPNH - LAX
1 stop24h 55mAir China
Deal found 11/3$881
This oojo deal was found by Cheapflights users on 11/3. 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 11/1010:00 pmLAX - PNH
1 stop35h 15mPhilippine Airlines
Sat 12/71:05 amPNH - LAX
1 stop21h 55mPhilippine Airlines
Deal found 11/3$889
This oojo deal was found by Cheapflights users on 11/3. 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 11/410:45 pmLAX - PNH
1 stop20h 50mChina Airlines
Thu 11/75:20 pmPNH - LAX
1 stop17h 15mChina Airlines
Deal found 11/3$928
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1311:00 amLAX - PNH
1 stop21h 20mAsiana Airlines
Wed 12/412:30 amPNH - LAX
1 stop23h 10mAsiana Airlines
Deal found 11/3$941
This FareScan deal was found by Cheapflights users on 11/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2310:00 pmLAX - PNH
1 stop25h 35mChina Southern
Sun 12/83:50 pmPNH - LAX
1 stop17h 20mChina Southern
Deal found 11/4$950
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Sun 11/310:45 pmLAX - PNH
1 stop27h 20mXiamenAir
Mon 11/1812:30 pmPNH - LAX
2 stops45h 30mXiamenAir
Deal found 11/3$1,026
This Korean Air deal was found by Cheapflights users on 11/3. 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.
Fri 11/2910:40 pmLAX - PNH
1 stop32h 45mKorean Air
Sun 12/811:45 pmPNH - LAX
1 stop28h 55mKorean Air
Deal found 11/3$1,038
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1410:40 amLAX - PNH
1 stop33h 45mEVA Air
Thu 12/512:45 pmPNH - LAX
1 stop33h 05mEVA Air
Deal found 11/3$1,042
This KAYAK deal was found by Cheapflights users on 11/3. 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.
Mon 12/212:45 pmLAX - PNH
2 stops28h 50mSingapore Airlines
Thu 12/121:45 pmPNH - LAX
1 stop21h 10mSingapore Airlines
Deal found 11/3$1,412

Find flights from Irvine to Phnom Penh within your budget

Customize your flight search to find flights from Irvine 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 11/19

10:45 pm-5:05 pm

1 stop27h 20m

$362

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 11/11

10:00 pm-11:10 pm

1 stop34h 10m

$438

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 11/19

8:15 am-8:35 am

2 stops33h 20m

$483

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 11/19

10:15 pm-10:25 am

1 stop21h 10m

$488

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 11/18

10:45 pm-10:35 am

1 stop20h 50m

$505

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 12/4

10:00 pm-10:50 am

1 stop21h 50m

$516

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 11/7

11:00 am-12:15 am

1 stop22h 15m

$557

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sat 11/9

10:40 am-11:25 am

1 stop33h 45m

$622

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 11/11

11:30 am-10:00 am

3 stops55h 30m

$724

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 12/4

10:45 pm-2:00 pm

2 stops24h 15m

$725

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Irvine to Phnom Penh

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

Get recent, data-driven insights about flights from Irvine to Phnom Penh including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Irvine to Phnom Penh?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Phnom Penh. Price data was last updated on November 1, 2024.

The best time to book flights from Irvine to Phnom Penh is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

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

Currently, October is the cheapest month in which you can book a flight from Irvine to Phnom Penh (average of $1,019). Flying from Irvine to Phnom Penh in June is currently the most expensive (average of $1,583). 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 IR9 to PNH?

Find hourly flight availability from Irvine 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 November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Phnom Penh as you normally would.

What is the cheapest day to fly from Irvine to Phnom Penh?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Phnom Penh. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Irvine to Phnom Penh flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

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 November 4, 2024.
Peruse reviews from past customers who have flown with China Southern, Cathay Pacific and China Eastern from Irvine to Phnom Penh to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

EVA Air
8.4
Very good
1,324 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
831 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.4
Very good
482 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines
8.3
Very good
785 reviews
Korean Air
8.5
Very good
1,034 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    Located just 5.0 mi from the city center, Phnom Penh Pochentong is the airport most travelers will use when flying to Phnom Penh from Irvine. Booking flights from Irvine to Pochentong (PNH) should be relatively easy as there are 0 daily inbound flights from Irvine from 9 different airlines.

  • Can I find flights from Irvine to Phnom Penh for under $800 on Cheapflights?

    Yes, there are multiple flights from Irvine to Phnom Penh for under $800. The cheapest flight booked recently is on China Eastern for just $719, but on average you can expect to pay $870.

  • Are there last-minute flights available from Irvine to Phnom Penh for under $800?

    There are currently 14+ open flights from Irvine to Phnom Penh within the next 7 days for less than $800.

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

    The cheapest airlines for a one-way flight from Irvine to Phnom Penh are XiamenAir ($362), Air China ($438), and Cathay Pacific ($470).

  • What does LAX to PNH mean?

    LAX stands for Los Angeles Airport, while PNH stands for Phnom Penh Pochentong Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Burbank Bob Hope Airport (BUR), Long Beach Municipal Airport (LGB), Hawthorne Airport (HHR).

  • Can I find deals for flights from Irvine to Phnom Penh that include extra baggage allowance?

    The amount of baggage you can bring on your Irvine to Phnom Penh flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Irvine to Phnom Penh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Irvine to Phnom Penh flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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.

  • Can I find deals for flights from Irvine to Phnom Penh that allow pets onboard?

    Many airlines flying from Irvine to Phnom Penh offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Irvine to Phnom Penh?

    Yes, you can often find last-minute deals on Irvine to Phnom Penh flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Irvine to Phnom Penh flight deals updated?

    The Irvine to Phnom Penh flight deals you see on this page were last updated on 11/4.

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

    Currently, October is the cheapest month in which you can book a flight from Irvine to Phnom Penh (average of $1,019). Flying from Irvine to Phnom Penh in June is currently the most expensive (average of $1,583). 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.

Top 9 airlines flying from Irvine to Phnom Penh

Discover the top 9 airlines that operate flights from Irvine 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$722Average$911FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$746Average$888FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$782Average$1,178FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$802Average$1,003FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$862Average$1,267FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$955Average$1,239FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,001Average$1,097FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,024Average$1,228FlexibilityNo cancel feeOn-time76%
China SouthernCheapest$1,170Average$1,577FlexibilityNo cancel feeOn-time69%
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.
View all available airlines