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Cheap flights from Las Vegas to Phnom Penh from $2,274

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Phnom Penh departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Phnom Penh

Cheap round-trip flights

Etihad Airways Logo
7:00 am - 6:25 pmLAS-PNH
45h 25m2 stops
Etihad Airways Logo
7:50 pm - 12:33 amPNH-LAS
43h 43m2 stops
$2,274Etihad Airways
Find Deal
Thu, Oct 30 - Sat, Nov 8
Etihad Airways Logo
7:00 am - 6:25 pmLAS-PNH
44h 25m2 stops
Etihad Airways Logo
7:55 am - 10:45 pmPNH-LAS
53h 50m2 stops
$3,393Etihad Airways
Find Deal
Thu, Feb 19 - Mon, Feb 23

Etihad Airways flights from Las Vegas to Phnom Penh

Our best Etihad Airways deals on Las Vegas to Phnom Penh flight tickets
Etihad Airways
Oct 30
LAS7:00 amLas Vegas Harry Reid Intl
45h 25m
2 stops
PNH6:25 pmPhnom Penh Pochentong
Nov 8
PNH7:50 pmPhnom Penh Pochentong
43h 43m
2 stops
LAS12:33 amLas Vegas Harry Reid Intl
$2,274
Find similar
Etihad Airways
Feb 19
LAS7:00 amLas Vegas Harry Reid Intl
44h 25m
2 stops
PNH6:25 pmPhnom Penh Pochentong
Feb 23
PNH7:55 amPhnom Penh Pochentong
53h 50m
2 stops
LAS10:45 pmLas Vegas Harry Reid Intl
$3,393
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Las Vegas to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Thu 10/30

7:00 am-6:25 pm

2 stops45h 25m

Phnom Penh Pochentong

Sat 11/8

7:50 pm-12:33 am

2 stops43h 43m

$2,274

Las VegasPhnom Penh

LAS - PNH

LASPNH

Las Vegas Harry Reid Intl

Thu 2/19

7:00 am-6:25 pm

2 stops44h 25m

Phnom Penh Pochentong

Mon 2/23

7:55 am-10:45 pm

2 stops53h 50m

$3,393

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Las Vegas to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and Phnom Penh?

What is the cheapest month to fly to Phnom Penh?

In general, August is the cheapest month to fly from Las Vegas to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $924. If you aren’t able to travel to Phnom Penh during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $949.

What is the cheapest day to depart on your flight to Phnom Penh?

The cheapest day to depart from Las Vegas to Phnom Penh is on a Monday. Travelers who choose to depart for Phnom Penh on a Monday will often find tickets for as low as $1,211. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Phnom Penh for around $1,581.

What is the cheapest time of day to depart on your flight to Phnom Penh?

According to our data, the cheapest time of day to fly to Phnom Penh is in the afternoon. momondo users have found flights departing from Las Vegas to Phnom Penh in the afternoon for as low as $1,235. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Phnom Penh are more costly in the morning, with an average ticket price of $1,361. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Las Vegas to Phnom Penh flights?

You could potentially save up to 35% on your flight if you consider stops on a Las Vegas to Phnom Penh flight.

When to book flights from Las Vegas to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Phnom Penh (LAS to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Phnom Penh

Direct flights

None
There are no direct flights from Las Vegas to Phnom Penh. There are no popular flight routes from Las Vegas to Phnom Penh.
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  • How far is Las Vegas Harry Reid Intl to Phnom Penh Pochentong by plane?

    The straight-line distance from Las Vegas Harry Reid Intl to Phnom Penh Pochentong is 8226.5 mi. By plane, this route typically takes 44h 25m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Phnom Penh Pochentong Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The necessary travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Las Vegas to Phnom Penh?

Best airlines flying from Las Vegas to Phnom Penh

Compare and see reviews for airlines that fly from Las Vegas to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $923Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Phnom Penh?

Finding the right flight to Phnom Penh from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

Can I find flights from Las Vegas to Phnom Penh with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Phnom Penh from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to Phnom Penh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phnom Penh from Las Vegas.

I’m not ready to book a flight from Las Vegas to Phnom Penh right now. Can momondo alert me if prices change?

Price alerts on flights to Phnom Penh from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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