Cheap Flights from Denver (DEN) to Phnom Penh (PNH)

Popular airlines from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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 $1,018
KTI
Techo Intl. Airport
Cheapest
Flights from $1,018

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH) cost?
Lock in a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)?
is the cheapest month to fly from DEN to PNH. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DEN to PNH flight.
How many flights per day from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)?
There are no daily direct flights from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DEN to PNH?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, 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 Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute bookings from DEN to PNH are typically more expensive. To secure the lowest prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book a DEN to PNH flight and hotel package?
You'll typically save money by booking a DEN to PNH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Phnom Penh Intl. Airport (PNH)?
You can usually reschedule or cancel your DEN to PNH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Phnom Penh Intl.
Distance
8411 mi

Book with confidence

Book with confidence

Denver to Phnom Penh Flights

The cheapest times to fly from Denver 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 Denver to Phnom Penh are during the month of . You can find some of the cheapest flights from Denver to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Phnom Penh

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver 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 Denver 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 Denver 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.

 

Denver to Phnom Penh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.