Cheap Flights from Las Vegas (LAS) to Phnom Penh (PNH)

Popular airlines from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH)

Alternative airports near Phnom Penh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Techo Intl. Airport KTI. Cheapest option available. Flights from $927
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Techo Intl. Airport
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Flights from $927

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH) cost?
Secure a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH)?
Traveling in is a great way to save, as it's the cheapest month for flights between LAS and PNH. You'll often find the lowest fares during off-peak months.
How many flights per day from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH)?
There aren't any daily nonstop flights from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from LAS to PNH?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH)?
To reach Phnom Penh Intl. Airport (PNH) without delays, choose a flight that leaves from Harry Reid Intl. Airport (LAS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute bookings from LAS to PNH are generally more expensive. To secure the lowest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a LAS to PNH flight and hotel package?
Securing a LAS to PNH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Phnom Penh Intl. Airport (PNH)?
You can usually reschedule or cancel your LAS to PNH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Phnom Penh Intl.
Distance
8238 mi

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Las Vegas to Phnom Penh Flights

The cheapest times to fly from Las Vegas to Phnom Penh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Phnom Penh are during the month of . You can find some of the cheapest flights from Las Vegas to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Phnom Penh

Sunday is one of the best days to book for cheap flights from Las Vegas to Phnom Penh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Phnom Penh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Phnom Penh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Phnom Penh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Phnom Penh Flights

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*Available to One Key members.