Flights from Austin to Phnom Penh

Flight deals from Austin to Phnom Penh

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

How to find cheap flights from Austin to Phnom Penh

Ready to join the other savvy travelers booking the cheapest one-way and round-trip flights to Phnom Penh? Here are a few tips to help you do it the smart way.

Fly from Austin-Bergstrom into Techo International

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

Fly in January

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

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 Austin to anywhere you choose in Phnom Penh.

Watch as flight prices go up and down

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

Relax – these are fee-free plane 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 Austin to Phnom Penh flight price?

We looked at all of the upcoming round-trip flights from Austin to Phnom Penh we could find over the next 12 months. It looks like $ 1.157.563 is the best price. This is good, compared to the average Phnom Penh ticket price of $ 1.157.563.

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

The cheapest month to fly from Austin to Phnom Penh is currently January.

On which upcoming date is it cheapest to fly from Austin to Phnom Penh?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Austin to Phnom Penh on Thursday, January 22, 2026.

Are there any direct flights from Austin to Phnom Penh?

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

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

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