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Cheap flights from Denver to Phnom Penh from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Phnom Penh departing on 9/15. 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 Denver to Phnom Penh

Cheap round-trip flights

China Eastern Logo
6:30 am - 11:15 pmDEN-PNH
27h 45m2 stops
China Eastern Logo
12:40 pm - 6:24 pmPNH-DEN
42h 44m3 stops
$809China Eastern
Find Deal
Wed, Sep 17 - Wed, Oct 15
China Eastern Logo
6:45 am - 11:15 pmDEN-PNH
27h 30m2 stops
China Eastern Logo
12:10 am - 6:21 pmPNH-DEN
31h 11m2 stops
$936China Eastern
Find Deal
Thu, Aug 28 - Wed, Sep 3
China Eastern Logo
6:30 am - 11:15 pmDEN-PNH
27h 45m2 stops
China Eastern Logo
12:10 am - 6:24 pmPNH-DEN
31h 14m2 stops
$1,006China Eastern
Find Deal
Wed, Sep 17 - Tue, Oct 14
Singapore Airlines Logo
5:55 pm - 1:10 pmDEN-PNH
30h 15m2 stops
Singapore Airlines Logo
2:05 pm - 7:40 pmPNH-DEN
42h 35m2 stops
$1,146Singapore Airlines
Find Deal
Tue, Sep 9 - Tue, Oct 7
Logo
6:30 am - 11:15 pmDEN-PNH
27h 45m2 stops
Logo
12:40 pm - 6:22 pmPNH-DEN
42h 42m3 stops
$1,175
Find Deal
Fri, Sep 12 - Fri, Sep 19
Singapore Airlines Logo
5:55 pm - 5:40 pmDEN-PNH
34h 45m2 stops
Singapore Airlines Logo
6:55 pm - 5:21 pmPNH-DEN
35h 26m2 stops
$1,213Singapore Airlines
Find Deal
Sat, Sep 20 - Thu, Oct 2
Asiana Airlines Logo
6:10 am - 10:55 pmDEN-PNH
27h 45m2 stops
Asiana Airlines Logo
11:55 pm - 10:14 pmPNH-DEN
35h 19m2 stops
$1,308Asiana Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
6:00 am - 10:55 pmDEN-PNH
26h 55m2 stops
Logo
11:55 pm - 4:07 pmPNH-DEN
30h 12m2 stops
$1,325
Find Deal
Thu, Jan 1 - Sat, Jan 31
Asiana Airlines Logo
6:00 am - 10:55 pmDEN-PNH
26h 55m2 stops
Asiana Airlines Logo
11:55 pm - 7:19 pmPNH-DEN
33h 24m2 stops
$1,366Asiana Airlines
Find Deal
Thu, Jan 1 - Sat, Jan 31
Korean Air Logo
6:00 am - 10:25 pmDEN-PNH
26h 25m2 stops
Korean Air Logo
11:45 pm - 10:55 pmPNH-DEN
37h 10m2 stops
$1,943Korean Air
Find Deal
Tue, Dec 23 - Thu, Jan 8

Singapore Airlines flights from Denver to Phnom Penh

Our best Singapore Airlines deals on Denver to Phnom Penh flight tickets
Singapore Airlines
Sep 9
DEN5:55 pmDenver Intl
30h 15m
2 stops
PNH1:10 pmPhnom Penh Pochentong
Oct 7
PNH2:05 pmPhnom Penh Pochentong
42h 35m
2 stops
DEN7:40 pmDenver Intl
$1,146
Find similar
Singapore Airlines
Sep 20
DEN5:55 pmDenver Intl
34h 45m
2 stops
PNH5:40 pmPhnom Penh Pochentong
Oct 2
PNH6:55 pmPhnom Penh Pochentong
35h 26m
2 stops
DEN5:21 pmDenver Intl
$1,213
Find similar
Singapore Airlines
Sep 9
DEN8:02 amDenver Intl
35h 38m
3 stops
PNH8:40 amPhnom Penh Pochentong
Oct 7
PNH2:05 pmPhnom Penh Pochentong
41h 14m
2 stops
DEN6:19 pmDenver Intl
$1,271
Find similar

Asiana Airlines flights from Denver to Phnom Penh

Our best Asiana Airlines deals on Denver to Phnom Penh flight tickets
Asiana Airlines
Aug 3
DEN8:01 amDenver Intl
49h 54m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Aug 17
PNH11:55 pmPhnom Penh Pochentong
37h 04m
2 stops
DEN11:59 pmDenver Intl
$1,294
Find similar
Asiana Airlines
Aug 3
DEN8:01 amDenver Intl
49h 54m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Aug 17
PNH11:55 pmPhnom Penh Pochentong
37h 04m
2 stops
DEN11:59 pmDenver Intl
$1,304
Find similar
Asiana Airlines
Sep 12
DEN6:10 amDenver Intl
27h 45m
2 stops
PNH10:55 pmPhnom Penh Pochentong
Sep 19
PNH11:55 pmPhnom Penh Pochentong
35h 19m
2 stops
DEN10:14 pmDenver Intl
$1,308
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Denver to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Wed 9/17

6:30 am-11:15 pm

2 stops27h 45m

Phnom Penh Pochentong

Wed 10/15

12:40 pm-6:24 pm

3 stops42h 44m

$809

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Thu 8/28

6:45 am-11:15 pm

2 stops27h 30m

Phnom Penh Pochentong

Wed 9/3

12:10 am-6:21 pm

2 stops31h 11m

$936

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Wed 9/17

6:30 am-11:15 pm

2 stops27h 45m

Phnom Penh Pochentong

Tue 10/14

12:10 am-6:24 pm

2 stops31h 14m

$1,006

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Tue 9/9

5:55 pm-1:10 pm

2 stops30h 15m

Phnom Penh Pochentong

Tue 10/7

2:05 pm-7:40 pm

2 stops42h 35m

$1,146

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Fri 9/12

6:30 am-11:15 pm

2 stops27h 45m

Phnom Penh Pochentong

Fri 9/19

12:40 pm-6:22 pm

3 stops42h 42m

$1,175

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Sat 9/20

5:55 pm-5:40 pm

2 stops34h 45m

Phnom Penh Pochentong

Thu 10/2

6:55 pm-5:21 pm

2 stops35h 26m

$1,213

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Fri 9/12

6:10 am-10:55 pm

2 stops27h 45m

Phnom Penh Pochentong

Fri 9/19

11:55 pm-10:14 pm

2 stops35h 19m

$1,308

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Thu 1/1

6:00 am-10:55 pm

2 stops26h 55m

Phnom Penh Pochentong

Sat 1/31

11:55 pm-4:07 pm

2 stops30h 12m

$1,325

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Thu 1/1

6:00 am-10:55 pm

2 stops26h 55m

Phnom Penh Pochentong

Sat 1/31

11:55 pm-7:19 pm

2 stops33h 24m

$1,366

DenverPhnom Penh

DEN - PNH

DENPNH

Denver Intl

Tue 12/23

6:00 am-10:25 pm

2 stops26h 25m

Phnom Penh Pochentong

Thu 1/8

11:45 pm-10:55 pm

2 stops37h 10m

$1,943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Denver 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 cheapest month to fly to Phnom Penh?

In general, April is the cheapest month to fly from Denver to Phnom Penh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $843. If you aren’t able to travel to Phnom Penh during the month of April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $979.

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

The cheapest day to depart from Denver 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 $1,125. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Phnom Penh for around $1,452.

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 morning. momondo users have found flights departing from Denver to Phnom Penh in the morning for as low as $1,240. 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 afternoon, with an average ticket price of $1,498. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Denver to Phnom Penh

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

Cheap Denver to Phnom Penh (DEN to PNH) flight deals and tips

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

Best Price Found

$478

Fastest flight time

26h 10m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from Denver in the past 72 hours is $478. The best round-trip flight deal from Denver to Phnom Penh found on momondo in the last 72 hours is $809.
The fastest flight from Denver to Phnom Penh takes 26h 10m
There are no direct flights from Denver to Phnom Penh. Popular non-direct route for this connection is Denver Intl Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

  • How far is Denver Intl to Phnom Penh Pochentong by plane?

    Phnom Penh Pochentong is 8400.3 mi away from Denver Intl. 26h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Phnom Penh Pochentong Airport?

    Prices for flights from Denver Intl Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Phnom Penh Pochentong Airport?

  • How old do you have to be to fly from Denver Intl Airport to Phnom Penh Pochentong Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Phnom Penh Pochentong Airport.

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

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Denver to Phnom Penh

Compare and see reviews for airlines that fly from Denver to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $750Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $1,090Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $1,188Free CancellationRating
8.2
468 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $1,248Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights
Korean AirPriceFrom $1,391Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Phnom Penh for you.

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

Flights from Denver to Phnom Penh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver 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 Denver.

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

Yes momondo offers price alerts on flights to Phnom Penh from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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