Phnom Penh

$361+ Cheap flights from the United States 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PNH
Nov 26 — Dec 31
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Cheap flight deals from USA to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) 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 21, 2024.

Find flight deals from USA to Phnom Penh

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

This Gurufare deal was found by Cheapflights users on 11/21. 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.
Sat 12/712:00 pmSFO - PNH
2 stops31h 00mChina Eastern
Fri 12/1311:05 amPNH - SFO
3 stops36h 55mChina Eastern
Deal found 11/21$810
This Gurufare deal was found by Cheapflights users on 11/20. 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.
Sat 11/3011:30 amLAX - PNH
1 stop20h 45mChina Eastern
Sun 12/2211:05 amPNH - LAX
3 stops61h 00mChina Eastern
Deal found 11/20$812
This Cathay Pacific deal was found by Cheapflights users on 11/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2510:55 pmSFO - PNH
1 stop20h 30mCathay Pacific
Thu 3/611:45 amPNH - SFO
1 stop19h 35mCathay Pacific
Deal found 11/21$818
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:40 amSFO - PNH
1 stop35h 05mMultiple Airlines
Wed 12/186:55 pmPNH - SFO
1 stop29h 05mMultiple Airlines
Deal found 11/21$838
This oojo deal was found by Cheapflights users on 11/21. 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 11/3011:35 pmSFO - PNH
1 stop20h 15mChina Southern
Mon 3/108:00 amPNH - SFO
2 stops26h 40mChina Southern
Deal found 11/21$871
This CrystalTravel deal was found by Cheapflights users on 11/21. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:25 amDFW - PNH
1 stop22h 00mKorean Air
Tue 12/2411:45 pmPNH - DFW
1 stop21h 15mKorean Air
Deal found 11/21$888
This KAYAK deal was found by Cheapflights users on 11/20. 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.
Fri 11/2910:00 pmLAX - PNH
1 stop34h 10mAir China
Sat 12/2812:25 amPNH - LAX
1 stop24h 55mAir China
Deal found 11/20$901
This oojo deal was found by Cheapflights users on 11/20. 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.
Thu 11/2810:15 pmLAX - PNH
1 stop28h 30mCathay Pacific
Sat 12/287:05 pmPNH - LAX
1 stop16h 50mCathay Pacific
Deal found 11/20$926
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/3010:00 pmLAX - PNH
1 stop25h 35mChina Southern
Sun 12/228:00 amPNH - LAX
1 stop25h 10mChina Southern
Deal found 11/20$978
This Asiana Airlines deal was found by Cheapflights users on 11/21. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:30 pmSFO - PNH
1 stop32h 50mAsiana Airlines
Tue 12/1012:30 amPNH - SFO
1 stop28h 30mAsiana Airlines
Deal found 11/21$983
This oojo deal was found by Cheapflights users on 11/20. 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 11/3012:30 amBOS - PNH
1 stop21h 55mCathay Pacific
Tue 12/1011:45 amPNH - BOS
1 stop22h 15mCathay Pacific
Deal found 11/20$995
This oojo deal was found by Cheapflights users on 11/21. 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 11/2710:40 amLAX - PNH
1 stop33h 45mEVA Air
Wed 12/1812:45 pmPNH - LAX
1 stop33h 05mEVA Air
Deal found 11/21$999

Find flights from USA to Phnom Penh within your budget

Customize your flight search to find flights from USA 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Thu 3/6

10:55 pm-10:25 am

1 stop20h 30m

Phnom Penh Pochentong

Thu 3/20

11:45 am-5:20 pm

1 stop19h 35m

$807

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sat 12/7

12:00 pm-10:00 am

2 stops31h 00m

Phnom Penh Pochentong

Fri 12/13

11:05 am-9:00 am

3 stops36h 55m

$810

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Thu 1/9

11:30 am-10:00 am

3 stops55h 30m

Phnom Penh Pochentong

Thu 2/27

11:05 am-9:05 am

3 stops61h 00m

$810

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Mon 2/17

10:15 pm-5:45 pm

1 stop28h 30m

Phnom Penh Pochentong

Mon 3/10

11:45 am-2:20 pm

1 stop16h 35m

$818

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Fri 12/6

10:40 am-12:45 pm

1 stop35h 05m

Phnom Penh Pochentong

Wed 12/18

6:55 pm-9:00 am

1 stop29h 05m

$838

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 4/2

7:45 pm-1:05 pm

2 stops27h 20m

Phnom Penh Pochentong

Tue 4/29

2:05 pm-12:24 am

2 stops24h 19m

$845

San FranciscoPhnom Penh

SFO - PNH

SFOPNH

San Francisco

Sat 3/1

9:10 pm-4:40 pm

1 stop28h 30m

Phnom Penh Pochentong

Sat 3/15

1:50 pm-6:00 pm

1 stop18h 10m

$849

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Tue 4/1

11:40 pm-1:05 pm

1 stop23h 25m

Phnom Penh Pochentong

Wed 4/30

2:05 pm-7:35 pm

1 stop19h 30m

$862

DallasPhnom Penh

DFW - PNH

DFWPNH

Dallas/Fort Worth

Tue 12/3

11:25 am-10:25 pm

1 stop22h 00m

Phnom Penh Pochentong

Tue 12/24

11:45 pm-8:00 am

1 stop21h 15m

$888

Los AngelesPhnom Penh

LAX - PNH

LAXPNH

Los Angeles

Wed 2/12

11:00 am-11:20 pm

1 stop21h 20m

Phnom Penh Pochentong

Thu 3/6

12:30 am-2:50 pm

1 stop29h 20m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from USA to Phnom Penh

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

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

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

Currently, October is the cheapest month in which you can book a flight from USA to Phnom Penh (average of $1,012). Flying from USA 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 US to PNH?

Find hourly flight availability from USA 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 21, 2024.

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

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 21, 2024.
Get a feel of what it's like to fly with Korean Air, China Eastern and Philippine Airlines from USA to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

8.5
Very good
1,024 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

8.4
Very good
1,308 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

8.4
Very good
833 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

8.3
Very good
476 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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.

8.3
Very good
776 reviews
8.5
Very good
1,024 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

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 USA 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 United States?

    For a flight from United States 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 USA to Phnom Penh one-way?

    To fly one-way, consider booking your trip with XiamenAir, which is currently one of the cheapest options available, starting at $376. Vietnam Airlines flights start at $437 while deals on Air China start at $460 one-way.

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from USA to Phnom Penh (average of $1,012). Flying from USA 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

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Alternative routes for USA to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Phnom Penh

Discover the top 10 airlines that operate flights from USA 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$683Average$1,102FlexibilityNo cancel feeOn-time81%
China EasternCheapest$741Average$840FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$746Average$860FlexibilityNo cancel feeOn-time60%
Cathay PacificCheapest$764Average$1,132FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$784Average$1,224FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$855Average$1,184FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$892Average$1,359FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$893Average$1,175FlexibilityNo cancel feeOn-time76%
China SouthernCheapest$949Average$1,599FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$950Average$1,326FlexibilityNo cancel feeOn-time74%
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