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Phnom Penh

$458+ Cheap flights from Las Vegas (LAS) 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PNH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Las Vegas to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 June 12, 2025.

Round-trip from

$879
(oojo)

One-way from

$458
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$1,363
From Las Vegas Harry Reid Intl to Phnom Penh Pochentong
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One-way flight from Las Vegas Harry Reid Intl to Phnom Penh Pochentong
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Highest demand for flights based on searches. 11% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Las Vegas to Phnom Penh

Cheapest flights from Las Vegas to Phnom Penh
Explore the most affordable flight options available from Las Vegas to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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 10/307:08 pmLAS - PNH
2 stops37h 47mAsiana Airlines
Sat 11/811:55 pmPNH - LAS
2 stops35h 12mAsiana Airlines
Deal found 6/12$879
This oojo deal was found by Cheapflights users on 6/12. 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 9/108:30 amLAS - PNH
2 stops25h 45mPhilippine Airlines
Tue 9/231:15 amPNH - LAS
2 stops33h 26mPhilippine Airlines
Deal found 6/12$893
This oojo deal was found by Cheapflights users on 6/11. 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 9/1511:50 pmLAS - PNH
1 stop32h 20mKorean Air
Tue 11/1111:45 pmPNH - LAS
1 stop30h 25mKorean Air
Deal found 6/11$911
This FlightHub deal was found by Cheapflights users on 6/12. 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 7/66:28 amLAS - PNH
2 stops26h 47mChina Eastern
Mon 9/112:10 amPNH - LAS
2 stops30h 01mChina Eastern
Deal found 6/12$942
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Mon 11/105:47 pmLAS - PNH
2 stops25h 38mCathay Pacific
Tue 11/2511:45 amPNH - LAS
2 stops25h 30mCathay Pacific
Deal found 6/12$944
This Gurufare deal was found by Cheapflights users on 6/12. 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.
Wed 9/1011:50 pmLAS - PNH
1 stop33h 05mMultiple Airlines
Wed 9/2411:30 pmPNH - LAS
2 stops32h 14mMultiple Airlines
Deal found 6/12$954
This oojo deal was found by Cheapflights users on 6/12. 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 7/712:41 pmLAS - PNH
2 stops32h 34mEVA Air
Tue 9/212:35 pmPNH - LAS
2 stops34h 50mEVA Air
Deal found 6/12$1,218
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Thu 10/3010:40 amLAS - PNH
3 stops31h 55mSingapore Airlines
Sat 11/82:50 pmPNH - LAS
2 stops35h 41mSingapore Airlines
Deal found 6/10$1,284
This oojo deal was found by Cheapflights users on 6/11. 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 9/1011:30 amLAS - PNH
3 stops38h 45mQatar Airways
Wed 9/245:40 pmPNH - LAS
3 stops41h 01mQatar Airways
Deal found 6/11$1,441

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas 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 June 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Phnom Penh that are best for you.

Fly from

Las Vegas

Fly to

Phnom Penh

Route

Depart

Return

Price

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Thu 10/30

7:08 pm-10:55 pm

2 stops37h 47m

Phnom Penh Pochentong

Sat 11/8

11:55 pm-8:07 pm

2 stops35h 12m

$879

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Wed 9/10

8:30 am-12:15 am

2 stops25h 45m

Phnom Penh Pochentong

Tue 9/23

1:15 am-8:41 pm

2 stops33h 26m

$893

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-10:10 pm

1 stop32h 20m

Phnom Penh Pochentong

Tue 11/11

11:45 pm-3:10 pm

1 stop30h 25m

$911

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Sun 7/6

6:28 am-11:15 pm

2 stops26h 47m

Phnom Penh Pochentong

Mon 9/1

12:10 am-4:11 pm

2 stops30h 01m

$942

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Mon 11/10

5:47 pm-10:25 am

2 stops25h 38m

Phnom Penh Pochentong

Tue 11/25

11:45 am-10:15 pm

2 stops25h 30m

$944

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Wed 9/10

11:50 pm-10:55 pm

1 stop33h 05m

Phnom Penh Pochentong

Wed 9/24

11:30 pm-5:44 pm

2 stops32h 14m

$954

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Mon 7/7

12:41 pm-11:15 am

2 stops32h 34m

Phnom Penh Pochentong

Tue 9/2

12:35 pm-9:25 am

2 stops34h 50m

$1,218

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Thu 10/30

10:40 am-8:35 am

3 stops31h 55m

Phnom Penh Pochentong

Sat 11/8

2:50 pm-11:31 am

2 stops35h 41m

$1,284

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Wed 9/10

11:30 am-4:15 pm

3 stops38h 45m

Phnom Penh Pochentong

Wed 9/24

5:40 pm-8:41 pm

3 stops41h 01m

$1,441

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Mon 7/14

8:00 am-8:45 am

3 stops34h 45m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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Best time to book a flight from Las Vegas to Phnom Penh

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

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

Currently, March is the cheapest month in which you can book a flight from Las Vegas to Phnom Penh (average of $991). Flying from Las Vegas to Phnom Penh in June is currently the most expensive (average of $1,570). 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.

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 June 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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 are the cheapest airlines flying from Las Vegas to Phnom Penh round-trip?

    According to our current data, Asiana Airlines ($879), Philippine Airlines ($893), and Korean Air ($911) offers the cheapest pricing from Las Vegas to Phnom Penh. Asiana Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Las Vegas to Phnom Penh (average of $991). Flying from Las Vegas to Phnom Penh in June is currently the most expensive (average of $1,570). 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

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals

Top 2 airlines flying from Las Vegas to Phnom Penh

Discover the top 2 airlines that operate flights from Las Vegas 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,037Average$1,234FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$1,084Average$1,270FlexibilityNo cancel feeOn-time81%

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