Phnom Penh

$387+ Cheap flights from Riverside, 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Dec 26 — Jan 21
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The best prices from Riverside to Phnom Penh Pochentong are usually found in September or November, booked 83 days in advance, depart on a Monday or Friday and return on a Wednesday

Cheap flight deals from Riverside to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) 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 December 21, 2024.

Round-trip from

$750
(Gurufare)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,385
From Riverside to Phnom Penh Pochentong
One-way flight from Riverside to Phnom Penh Pochentong
High demand for flights, 19% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Riverside to Phnom Penh

Cheapest flights from Riverside to Phnom Penh
Explore the most affordable flight options available from Riverside to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This oojo deal was found by Cheapflights users on 12/19. 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 12/2910:40 amLAX - PNH
1 stop33h 45mEVA Air
Sun 1/1912:45 pmPNH - LAX
1 stop33h 05mEVA Air
Deal found 12/19$1,197
This oojo deal was found by Cheapflights users on 12/19. 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 12/2910:40 amLAX - PNH
1 stop33h 45mMultiple Airlines
Sun 1/198:55 pmPNH - LAX
2 stops24h 55mMultiple Airlines
Deal found 12/19$1,308
This oojo deal was found by Cheapflights users on 12/19. 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 12/2911:00 amLAX - PNH
1 stop21h 20mAsiana Airlines
Sat 1/1812:30 amPNH - LAX
1 stop23h 10mAsiana Airlines
Deal found 12/19$1,512
This oojo deal was found by Cheapflights users on 12/19. 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 12/2911:30 amLAX - PNH
2 stops31h 30mChina Eastern
Sun 1/1911:05 amPNH - LAX
3 stops37h 00mChina Eastern
Deal found 12/19$1,515
This oojo deal was found by Cheapflights users on 12/19. 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 12/2310:45 pmLAX - PNH
1 stop20h 50mChina Airlines
Thu 1/235:20 pmPNH - LAX
1 stop34h 10mChina Airlines
Deal found 12/19$1,560
This oojo deal was found by Cheapflights users on 12/18. 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 12/249:00 pmLAX - PNH
1 stop23h 15mAir China
Thu 1/3012:25 amPNH - LAX
1 stop33h 35mAir China
Deal found 12/18$1,615
This Ovago deal was found by Cheapflights users on 12/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:15 pmLAX - PNH
1 stop21h 10mCathay Pacific
Fri 1/2411:45 amPNH - LAX
1 stop16h 35mCathay Pacific
Deal found 12/19$1,781
This oojo deal was found by Cheapflights users on 12/19. 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 12/2312:45 pmLAX - PNH
2 stops37h 50mSingapore Airlines
Thu 1/239:35 amPNH - LAX
1 stop25h 20mSingapore Airlines
Deal found 12/19$1,823
This oojo deal was found by Cheapflights users on 12/19. 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 12/2410:00 pmLAX - PNH
1 stop35h 15mPhilippine Airlines
Thu 1/231:05 amPNH - LAX
1 stop32h 55mPhilippine Airlines
Deal found 12/19$1,825
This Gurufare deal was found by Cheapflights users on 12/19. 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.
Thu 12/2610:45 pmLAX - PNH
2 stops45h 20mXiamenAir
Wed 1/112:05 pmPNH - LAX
2 stops45h 55mXiamenAir
Deal found 12/19$2,048
This Korean Air deal was found by Cheapflights users on 12/18. 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.
Sat 12/289:20 pmLAX - PNH
2 stops34h 05mKorean Air
Mon 1/611:45 pmPNH - LAX
2 stops36h 00mKorean Air
Deal found 12/18$2,187
This China Southern deal was found by Cheapflights users on 12/19. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:40 pmLAX - PNH
3 stops37h 50mChina Southern
Thu 1/238:00 amPNH - LAX
3 stops48h 23mChina Southern
Deal found 12/19$2,757

Find flights from Riverside to Phnom Penh within your budget

Customize your flight search to find flights from Riverside 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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/17

11:30 am-11:15 pm

1 stop20h 45m

Phnom Penh Pochentong

Mon 3/3

11:05 am-9:05 am

2 stops37h 00m

$749

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Sat 3/1

9:05 pm-11:10 pm

1 stop35h 05m

Phnom Penh Pochentong

Sun 3/16

12:25 am-8:00 pm

1 stop33h 35m

$770

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 1/28

10:45 pm-11:40 am

1 stop21h 55m

Phnom Penh Pochentong

Sun 2/16

12:40 pm-7:00 pm

1 stop21h 20m

$809

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/17

10:15 pm-5:45 pm

1 stop28h 30m

Phnom Penh Pochentong

Mon 3/3

11:45 am-1:20 pm

1 stop16h 35m

$814

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Fri 2/28

10:00 pm-10:50 am

1 stop21h 50m

Phnom Penh Pochentong

Fri 3/21

8:00 am-7:10 pm

1 stop25h 10m

$843

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/10

4:10 pm-12:45 pm

2 stops29h 35m

Phnom Penh Pochentong

Wed 2/26

1:45 pm-12:17 am

2 stops25h 32m

$845

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 3/6

10:05 pm-5:35 pm

1 stop28h 30m

Phnom Penh Pochentong

Mon 3/17

1:45 pm-8:55 pm

1 stop21h 10m

$862

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/10

11:00 am-11:20 pm

1 stop21h 20m

Phnom Penh Pochentong

Tue 2/25

12:30 am-2:50 pm

1 stop29h 20m

$882

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 1/15

2:50 pm-10:35 am

1 stop28h 45m

Phnom Penh Pochentong

Wed 2/12

11:35 am-7:35 pm

1 stop23h 00m

$933

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/10

10:40 pm-10:25 pm

1 stop32h 45m

Phnom Penh Pochentong

Wed 2/26

11:45 pm-1:40 pm

1 stop28h 55m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 20 results
1
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Best time to book a flight from Riverside to Phnom Penh

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Phnom Penh. Price data was last updated on December 13, 2024.

The price you pay for your flight from Riverside to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Riverside to Phnom Penh (average of $1,014). Flying from Riverside 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 R1V to PNH?

Find hourly flight availability from Riverside 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 December 21, 2024.

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

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

Use this chart to determine the cheapest time to fly round-trip from Riverside to Phnom Penh. Price data was last updated on December 16, 2024.

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

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 December 21, 2024.
Get a feel of what it's like to fly with XiamenAir, EVA Air and China Eastern from Riverside to Phnom Penh by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,264 reviews
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
1,025 reviews
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very good
842 reviews
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
754 reviews
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very good
474 reviews
8.4
Very good
1,264 reviews

Boarding

8.4

Food

8.0

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

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

    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 Riverside. Booking flights from Riverside to Pochentong (PNH) should be relatively easy as there are 0 daily inbound flights from Riverside from 9 different airlines.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $429. Users have also found prices from $505 and $532 on Asiana Airlines and Cathay Pacific, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Riverside to Phnom Penh (average of $1,014). Flying from Riverside 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

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Top 9 airlines flying from Riverside to Phnom Penh

Discover the top 9 airlines that operate flights from Riverside 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 December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$683Average$912FlexibilityNo cancel feeOn-time72%
China EasternCheapest$718Average$841FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$746Average$840FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$781Average$1,112FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$847Average$1,182FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$882Average$1,206FlexibilityNo cancel feeOn-time76%
China SouthernCheapest$934Average$1,256FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$948Average$1,181FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$990Average$1,143FlexibilityNo cancel feeOn-time81%
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