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Phnom Penh

$1,633+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PNH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Denver to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 September 17, 2025.

Round-trip from

$1,633
(SmartFares)

Popular in

June

Cheapest in

April

Average price

$1,190
From Denver Intl to Phnom Penh Pochentong
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Denver to Phnom Penh

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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:15 amDEN - PNH
3 stops29h 15mMultiple Airlines
Sat 12/137:50 pmPNH - DEN
3 stops35h 45mMultiple Airlines
Deal found 9/16$2,680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 17, 2025.
Use the filters below to find and compare flights from Denver to Phnom Penh that are best for you.

Fly from

Denver

Fly to

Phnom Penh

Route

Depart

Return

Price

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Thu 2/5

12:00 pm-6:25 pm

2 stops40h 25m

Phnom Penh Pochentong

Thu 3/5

7:50 pm-11:04 pm

2 stops41h 14m

$1,633

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Sat 11/22

11:15 am-6:30 am

3 stops29h 15m

Phnom Penh Pochentong

Sat 12/13

7:50 pm-5:35 pm

3 stops35h 45m

$2,680

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Thu 3/5

9:35 am-6:25 pm

2 stops42h 50m

Phnom Penh Pochentong

Mon 3/9

7:55 am-11:04 pm

2 stops52h 09m

$3,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.
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

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

Currently, March is the cheapest month in which you can book a flight from Denver to Phnom Penh (average of $982). Flying from Denver to Phnom Penh in June is currently the most expensive (average of $1,552). 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.

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

Find hourly flight availability from Denver to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Denver to Phnom Penh is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

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 September 17, 2025.
Read through reviews of airlines operating flights from Denver to Phnom Penh, such as EVA Air, Korean Air, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,237 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,140 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
481 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,367 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Eastern
7.2
Good
166 reviews
EVA Air
8.4
Very good
1,237 reviews

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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?

    Airlines like Etihad Airways fly from Denver to Phnom Penh in about 40h 25m. 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?

    China Eastern, at $750, was found to be the cheapest airline from Denver to Phnom Penh.Alternate airlines to your destination round-trip include Singapore Airlines and Asiana Airlines. Users have found that China Eastern is 37% 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.

  • What is the cheapest month to book a flight from Denver to Phnom Penh?

    Currently, March is the cheapest month in which you can book a flight from Denver to Phnom Penh (average of $982). Flying from Denver to Phnom Penh in June is currently the most expensive (average of $1,552). 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

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Alternative routes for Denver to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Krong Preah Sihanouk flights

Top 5 airlines flying from Denver to Phnom Penh

Discover the top 5 airlines that operate flights from Denver 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$750Average$961FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$1,090Average$1,148FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,160Average$1,395FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$1,248Average$1,395FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,391Average$1,574FlexibilityNo cancel feeOn-time81%

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