How long is the flight from Denver to Phnom Penh?

Airlines like British Airways fly from Denver to Phnom Penh in about 50h 20m. The time it takes to get you to your destination can typically vary by up to . Denver and Phnom Penh are separated by a distance of 8406 mi.

What are the cheapest airlines flying from Denver to Phnom Penh round-trip?

Singapore Airlines, at $1,090, was found to be the cheapest airline from Denver to Phnom Penh.Alternate airlines to your destination round-trip include Asiana Airlines and EVA Air. Users have found that Singapore Airlines is 16% cheaper than the other options available to this destination.

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.

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).

What are the most popular airlines that fly from Denver to Phnom Penh?

Consider Singapore Airlines, Asiana Airlines or EVA Air when booking your flight. These represent the most popular airlines when flying from Denver to Phnom Penh.

What is the cheapest time of day to fly from DEN to PNH?

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

Most accurate provider : When it comes to deals on Denver-Phnom Penh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Phnom Penh flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Phnom Penh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Denver to Phnom Penh?

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

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

Yes. Cheapflights offers flight deals from Denver 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.

$13,899+ Cheap Flights from Denver to Phnom Penh

Q: How much does it cost to fly round-trip from Denver to Phnom Penh?

Airfare is above average for this route at the moment. Denver to Phnom Penh flights typically cost between $1,304 and $1,244 in July. The cheapest round-trip price found within the last 3 days was $13,899 on British Airways (Jul 15-Aug 3).

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Cheap flight deals from Denver to Phnom Penh

Cheapest

Best

Cheapest flights from Denver to Phnom Penh
Explore the most affordable flight options available from Denver to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

Wed 7/156:40 pm

DEN

PNH

2 stops50h 20m

British Airways

Mon 8/36:20 pm

PNH

DEN

3 stops42h 54m

British Airways

Deal found 3/24

$13,899

Find flight deals from Denver to Phnom Penh

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$13,899 (CheapOair)
Popular in	May
Cheapest in	March
Average price	$822

Provider with most accurate pricing for Denver Intl-Phnom Penh Pochentong flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Phnom Penh Pochentong flights.

Search Deals

From Denver Intl to Phnom Penh Pochentong

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($484 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Wed 7/15

6:40 pm-10:00 am

2 stops50h 20m

Phnom Penh Pochentong

Mon 8/3

6:20 pm-12:14 am

3 stops42h 54m

$13,899

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Sorted by cheapest first

Compare providers for flights from Denver to Phnom Penh

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Phnom Penh in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
oojo	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Phnom Penh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Phnom Penh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Phnom Penh flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Phnom Penh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Phnom Penh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Denver with our price prediction graph.

DEN-PNH

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 Denver to Phnom Penh

How much does it cost to fly round-trip from Denver to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Read through reviews of airlines operating flights from Denver to Phnom Penh, such as EVA Air,Singapore Airlines, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,390 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

EVA Air

8.5

Very good

1,390 reviews

EVA Air

8.5

Very good

1,390 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

TPE - SFO

Singapore Airlines

8.2

Very good

1,484 reviews

EVA Air

8.5

Very good

1,390 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

TPE - SFO

Asiana Airlines

8.1

Very good

506 reviews

EVA Air

8.5

Very good

1,390 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2026

TPE - SFO

Related info for your journey

How long is the flight from Denver to Phnom Penh?
Airlines like British Airways fly from Denver to Phnom Penh in about 50h 20m. The time it takes to get you to your destination can typically vary by up to . Denver and Phnom Penh are separated by a distance of 8406 mi.
What are the cheapest airlines flying from Denver to Phnom Penh round-trip?
Singapore Airlines, at $1,090, was found to be the cheapest airline from Denver to Phnom Penh.Alternate airlines to your destination round-trip include Asiana Airlines and EVA Air. Users have found that Singapore Airlines is 16% cheaper than the other options available to this destination.
Can I find deals for flights from Denver to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Denver to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Phnom Penh.
Can I find deals for business class flights from Denver to Phnom Penh?
Yes. Cheapflights offers flight deals from Denver 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.

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Top 3 airlines flying from Denver to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$1,090	Average$1,139	FlexibilityNo cancel fee	On-time81%
Asiana Airlines	Cheapest$1,160	Average$1,395	FlexibilityNo cancel fee	On-time76%
EVA Air	Cheapest$1,248	Average$1,324	FlexibilityNo cancel fee	On-time74%

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$13,899+ Cheap flights from Denver (DEN) to Phnom Penh (PNH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Phnom Penh with Cheapflights

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Cheap flight deals from Denver to Phnom Penh

Cheapest flights from Denver to Phnom PenhExplore the most affordable flight options available from Denver to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

Explore the most affordable flight options available from Denver to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

Best flights from Denver to Phnom PenhDiscover carefully curated flight deals from Denver to Phnom Penh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.

Discover carefully curated flight deals from Denver to Phnom Penh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.

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Use the filters below to find and compare flights from Denver to Phnom Penh that are best for you.

Compare providers for flights from Denver to Phnom Penh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Phnom Penh in March.

Best time to book a flight from Denver to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Phnom Penh

How much does it cost to fly round-trip from Denver to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Read through reviews of airlines operating flights from Denver to Phnom Penh, such as EVA Air,Singapore Airlines, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Denver to Phnom Penh?

What are the cheapest airlines flying from Denver to Phnom Penh round-trip?

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

How can I find direct flights from Denver to Phnom Penh?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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

Search flights from Denver to Phnom Penh by cabin class

Find flights from Denver to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Denver and Phnom Penh flights

Browse other Denver and Phnom Penh flight options. Last updated on March 26, 2026.

Other flights from Denver

Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on March 26, 2026.

Other flights to Phnom Penh

Explore flights to Phnom Penh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 3 airlines flying from Denver to Phnom Penh

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Cheapest flights from Denver to Phnom Penh
Explore the most affordable flight options available from Denver to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

Best flights from Denver to Phnom Penh
Discover carefully curated flight deals from Denver to Phnom Penh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.