Cheap Flights from Denver to Phnom Penh from $1,879 Return

Flight deals from Denver to Phnom Penh

Looking for cheap tickets from Denver to Phnom Penh, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Phnom Penh.$1,879 per passenger.Departing Thu, 6 Aug, returning Sat, 29 Aug.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from Denver International on Thu, 6 Aug, arriving in Techo International.Inbound indirect flight with China Airlines, departs from Techo International on Sat, 29 Aug, arriving in Denver International.Price includes taxes and charges.From $1,879, select.

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Flying from Denver to Phnom Penh

Arm yourself with these facts on the fly.

Cheapest flight found	$1,879
Cheapest month to fly	August
Cheapest airport to fly from	Denver International

How to find cheap flights from Denver to Phnom Penh

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Denver to Phnom Penh. Other savvy travellers recently found return flights from $1,879 and one-way tickets from $1,042 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Denver International into Techo International

At the moment, the lowest priced flight tickets to Phnom Penh are from Denver International Airport to Techo International Airport.

Fly in August

We crunched the flight calendar and found the cheapest time to fly from Denver to Phnom Penh is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Denver to anywhere you choose in Phnom Penh.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Denver to Phnom Penh go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Phnom Penh to Phnom Penh flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Denver to Phnom Penh flight price?

We looked at all of the upcoming return flights from Denver to Phnom Penh we could find over the next 12 months. It looks like $1,879 is the best price. This is good, compared to the average Phnom Penh ticket price of $1,879.

What is the cheapest month to fly from Denver to Phnom Penh?

The cheapest month to fly from Denver to Phnom Penh is currently August.

Which upcoming date is cheapest to fly from Denver to Phnom Penh on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Phnom Penh on Thursday, 6 August 2026.

Are there any direct flights from Denver to Phnom Penh?

Currently, there aren't any direct flights from Denver to Phnom Penh, but you can still fly with a stopover.

If I'm flying from Denver, where in Phnom Penh is cheapest to fly into?

If you're flying from Denver, the cheapest city in Phnom Penh to fly into is Phnom Penh. The cheapest airport serving Phnom Penh at the moment is Techo International.