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Cheap flights from Austin to Phnom Penh from $1,017

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Phnom Penh departing on 11/5. 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 Austin to Phnom Penh (AUS-PNH)

Cheap round-trip flights

China Eastern Logo
7:20 am - 11:15 pmAUS-PNH
26h 55m2 stops
China Eastern Logo
11:05 am - 8:58 pmPNH-AUS
46h 53m3 stops
$1,017China Eastern
Find Deal
Wed, Nov 5 - Wed, Nov 19
China Eastern Logo
7:20 am - 11:15 pmAUS-PNH
26h 55m2 stops
China Eastern Logo
11:05 am - 8:58 pmPNH-AUS
46h 53m3 stops
$1,022China Eastern
Find Deal
Wed, Nov 5 - Wed, Nov 19
Singapore Airlines Logo
6:00 am - 8:40 amAUS-PNH
38h 40m2 stops
Singapore Airlines Logo
9:35 am - 2:34 pmPNH-AUS
40h 59m2 stops
$1,044Singapore Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 16
Singapore Airlines Logo
6:00 am - 8:40 amAUS-PNH
38h 40m2 stops
Singapore Airlines Logo
6:55 pm - 11:56 pmPNH-AUS
41h 01m2 stops
$1,058Singapore Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 22
China Eastern Logo
7:20 am - 11:15 pmAUS-PNH
26h 55m2 stops
China Eastern Logo
12:15 am - 8:58 pmPNH-AUS
33h 43m2 stops
$1,083China Eastern
Find Deal
Wed, Nov 5 - Tue, Nov 18
Logo
4:18 pm - 4:55 pmAUS-PNH
36h 37m2 stops
Logo
2:10 pm - 12:31 pmPNH-AUS
34h 21m2 stops
$1,136
Find Deal
Thu, Sep 25 - Sat, Oct 4
EVA Air Logo
4:14 pm - 11:25 amAUS-PNH
30h 11m2 stops
EVA Air Logo
12:45 pm - 10:59 pmPNH-AUS
23h 14m2 stops
$1,165EVA Air
Find Deal
Wed, Nov 5 - Wed, Nov 19
Logo
1:39 pm - 8:40 amAUS-PNH
31h 01m2 stops
Logo
9:35 am - 5:32 amPNH-AUS
31h 57m2 stops
$1,175
Find Deal
Wed, Sep 24 - Wed, Oct 15
Qatar Airways Logo
4:09 pm - 4:15 pmAUS-PNH
36h 06m3 stops
Qatar Airways Logo
5:40 pm - 1:23 pmPNH-AUS
31h 43m3 stops
$1,260Qatar Airways
Find Deal
Mon, Sep 15 - Tue, Oct 7
Qatar Airways Logo
6:53 pm - 4:15 pmAUS-PNH
33h 22m3 stops
Qatar Airways Logo
5:40 pm - 3:13 pmPNH-AUS
33h 33m3 stops
$1,405Qatar Airways
Find Deal
Mon, Aug 25 - Tue, Sep 16

Singapore Airlines flights from Austin to Phnom Penh

Our best Singapore Airlines deals on Austin to Phnom Penh flight tickets
Singapore Airlines
Aug 25
AUS6:00 amAustin Bergstrom
38h 40m
2 stops
PNH8:40 amPhnom Penh Pochentong
Sep 16
PNH9:35 amPhnom Penh Pochentong
40h 59m
2 stops
AUS2:34 pmAustin Bergstrom
$1,044
Find similar
Singapore Airlines
Oct 1
AUS6:00 amAustin Bergstrom
38h 40m
2 stops
PNH8:40 amPhnom Penh Pochentong
Oct 22
PNH6:55 pmPhnom Penh Pochentong
41h 01m
2 stops
AUS11:56 pmAustin Bergstrom
$1,058
Find similar
Singapore Airlines
Sep 15
AUS6:00 amAustin Bergstrom
38h 40m
2 stops
PNH8:40 amPhnom Penh Pochentong
Oct 7
PNH9:35 amPhnom Penh Pochentong
42h 03m
2 stops
AUS3:38 pmAustin Bergstrom
$1,140
Find similar

Qatar Airways flights from Austin to Phnom Penh

Our best Qatar Airways deals on Austin to Phnom Penh flight tickets
Qatar Airways
Sep 15
AUS4:09 pmAustin Bergstrom
36h 06m
3 stops
PNH4:15 pmPhnom Penh Pochentong
Oct 7
PNH5:40 pmPhnom Penh Pochentong
31h 43m
3 stops
AUS1:23 pmAustin Bergstrom
$1,260
Find similar
Qatar Airways
Aug 25
AUS6:53 pmAustin Bergstrom
33h 22m
3 stops
PNH4:15 pmPhnom Penh Pochentong
Sep 16
PNH5:40 pmPhnom Penh Pochentong
33h 33m
3 stops
AUS3:13 pmAustin Bergstrom
$1,405
Find similar
Qatar Airways
Oct 1
AUS3:31 pmAustin Bergstrom
36h 44m
3 stops
PNH4:15 pmPhnom Penh Pochentong
Oct 22
PNH5:40 pmPhnom Penh Pochentong
42h 16m
3 stops
AUS11:56 pmAustin Bergstrom
$1,420
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin 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 August 5, 2025.
Use the filters below to find and compare flights from Austin to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

7:20 am-11:15 pm

2 stops26h 55m

Phnom Penh Pochentong

Wed 11/19

11:05 am-8:58 pm

3 stops46h 53m

$1,017

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

7:20 am-11:15 pm

2 stops26h 55m

Phnom Penh Pochentong

Wed 11/19

11:05 am-8:58 pm

3 stops46h 53m

$1,022

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Mon 8/25

6:00 am-8:40 am

2 stops38h 40m

Phnom Penh Pochentong

Tue 9/16

9:35 am-2:34 pm

2 stops40h 59m

$1,044

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 10/1

6:00 am-8:40 am

2 stops38h 40m

Phnom Penh Pochentong

Wed 10/22

6:55 pm-11:56 pm

2 stops41h 01m

$1,058

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

7:20 am-11:15 pm

2 stops26h 55m

Phnom Penh Pochentong

Tue 11/18

12:15 am-8:58 pm

2 stops33h 43m

$1,083

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Thu 9/25

4:18 pm-4:55 pm

2 stops36h 37m

Phnom Penh Pochentong

Sat 10/4

2:10 pm-12:31 pm

2 stops34h 21m

$1,136

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 11/5

4:14 pm-11:25 am

2 stops30h 11m

Phnom Penh Pochentong

Wed 11/19

12:45 pm-10:59 pm

2 stops23h 14m

$1,165

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Wed 9/24

1:39 pm-8:40 am

2 stops31h 01m

Phnom Penh Pochentong

Wed 10/15

9:35 am-5:32 am

2 stops31h 57m

$1,175

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Mon 9/15

4:09 pm-4:15 pm

3 stops36h 06m

Phnom Penh Pochentong

Tue 10/7

5:40 pm-1:23 pm

3 stops31h 43m

$1,260

AustinPhnom Penh

AUS - PNH

AUSPNH

Austin Bergstrom

Mon 8/25

6:53 pm-4:15 pm

3 stops33h 22m

Phnom Penh Pochentong

Tue 9/16

5:40 pm-3:13 pm

3 stops33h 33m

$1,405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Austin 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 day to depart on your flight to Phnom Penh?

The cheapest day to depart from Austin to Phnom Penh is on a Tuesday. Travelers who choose to depart for Phnom Penh on a Tuesday will often find tickets for as low as $1,031. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Austin to Phnom Penh for around $1,916.

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 Austin to Phnom Penh in the morning for as low as $1,091. 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 $1,585. 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 Austin to Phnom Penh

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

Cheap Austin to Phnom Penh (AUS to PNH) flight deals and tips

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

Best Price Found

$1,017

Fastest flight time

26h 55m

Direct flights

None

Airports in Phnom Penh

1 airport
The best flight deal from Austin to Phnom Penh found on momondo in the last 72 hours is $1,017
The fastest flight from Austin to Phnom Penh takes 26h 55m
There are no direct flights from Austin to Phnom Penh. Popular non-direct route for this connection is Austin Bergstrom Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

  • How far is Austin Bergstrom to Phnom Penh Pochentong by plane?

    A flight from Austin Bergstrom to Phnom Penh Pochentong will travel around 9170.4 mi. A reasonable flight in good conditions will take 26h 55m.

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

    Prices for flights from Austin Bergstrom Airport to Phnom Penh Pochentong Airport refresh daily.

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

  • How old do you have to be to fly from Austin Bergstrom Airport to Phnom Penh Pochentong Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom 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 Austin to Phnom Penh?

Best airlines flying from Austin to Phnom Penh

Compare and see reviews for airlines that fly from Austin to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $1,031Free CancellationRating
7.2
159 reviews
Search China Eastern flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin 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 Austin to Phnom Penh for you.

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

Yes. All flights to Phnom Penh from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Austin to Phnom Penh?

Once all potential Austin to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Austin to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.

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