In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Irving to Phnom Penh?

Before booking your flight from Irving to Phnom Penh check out the most popular airlines for this route: Korean Air, Cathay Pacific or EVA Air.

What is the cheapest time of day to fly from 1RV to PNH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irving to Phnom Penh as you normally would.

What airport do you fly into for flights to Phnom Penh from Irving?

For a flight from Irving to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Irving per day. 4 airlines have flights to Phnom Penh Pochentong from Irving on a regular basis.

Can I find deals for flights from Irving to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Irving to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Irving to Phnom Penh?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Phnom Penh.

Can I find deals for business class flights from Irving to Phnom Penh?

Yes. Cheapflights offers flight deals from Irving 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.

Find Flights from Irving to Phnom Penh

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Irving to Phnom Penh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Irving to Phnom Penh

Popular in	June
Cheapest in	October
Average price	$1,181

Highest demand for flights based on searches. 24% potential increase in price ($422 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Cheapflights Insights

Everything you need to know about your flight from Irving to Phnom Penh

How far ahead should I book a flight from Irving to Phnom Penh?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irving to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Irving to Phnom Penh (average of $675). Flying from Irving to Phnom Penh in December is currently the most expensive (average of $1,199). 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.

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with EVA Air, Korean Air, and China Airlines from Irving to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,344 reviews

Reviews

1 / 20

8.0

Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

EVA Air

8.5

Very good

1,344 reviews

EVA Air

8.5

Very good

1,344 reviews

Reviews

1 / 20

8.0

Excellent

Jolene,Jan 2026

SGN - TPE

Korean Air

8.4

Very good

1,188 reviews

EVA Air

8.5

Very good

1,344 reviews

Reviews

1 / 20

8.0

Excellent

Jolene,Jan 2026

SGN - TPE

China Airlines

8.3

Very good

803 reviews

EVA Air

8.5

Very good

1,344 reviews

Reviews

1 / 20

8.0

Excellent

Jolene,Jan 2026

SGN - TPE

Cathay Pacific

7.6

Good

1,159 reviews

EVA Air

8.5

Very good

1,344 reviews

Reviews

1 / 20

8.0

Excellent

Jolene,Jan 2026

SGN - TPE

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Irving?
For a flight from Irving to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Irving per day. 4 airlines have flights to Phnom Penh Pochentong from Irving on a regular basis.
Can I find deals for flights from Irving to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Irving to Phnom Penh flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Irving to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Phnom Penh.
Can I find deals for business class flights from Irving to Phnom Penh?
Yes. Cheapflights offers flight deals from Irving 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 Irving to Phnom Penh?
Currently, October is the cheapest month in which you can book a flight from Irving to Phnom Penh (average of $675). Flying from Irving to Phnom Penh in December is currently the most expensive (average of $1,199). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Phnom Penh flight routes

Popular flights

Top destinations

Alternative routes for Irving to Phnom Penh

Dallas/Fort Worth to Siem Reap flights

George Bush Intcntl to Siem Reap flights

Austin to Phnom Penh flights

Love Field to Phnom Penh flights

Dallas/Fort Worth to Phnom Penh flights

George Bush Intcntl to Phnom Penh flights

San Antonio to Phnom Penh flights

Top 4 airlines flying from Irving to Phnom Penh

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$790	Average$1,764	FlexibilityNo cancel fee	On-time72%
Korean Air	Cheapest$877	Average$1,338	FlexibilityNo cancel fee	On-time81%
EVA Air	Cheapest$1,076	Average$1,760	FlexibilityNo cancel fee	On-time74%
China Airlines	Cheapest$1,696	Average$1,826	FlexibilityNo cancel fee	On-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Irving, TX to Phnom Penh (PNH)

Find cheap flights from Irving to Phnom Penh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Irving to Phnom Penh

Keep the following information in mind while searching for Irving to Phnom Penh flight deals. Data was last updated February 3, 2026.

Popular in

Cheapest in

Average price

Cheapflights Insights

Everything you need to know about your flight from Irving to Phnom Penh

How far ahead should I book a flight from Irving to Phnom Penh?

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

Reviews of airlines servicing Phnom Penh

See what other customers who have flown with EVA Air, Korean Air, and China Airlines from Irving to Phnom Penh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Irving to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Phnom Penh from Irving?

Can I find deals for flights from Irving to Phnom Penh that include hotel bookings?

How can I find direct flights from Irving to Phnom Penh?

Can I find deals for business class flights from Irving to Phnom Penh?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irving to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Irving to Phnom Penh by cabin class

Find flights from Irving to Phnom Penh, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Irving and Phnom Penh flights

Browse other Irving and Phnom Penh flight options. Last updated on February 3, 2026.

Other flights to Phnom Penh

Explore flights to Phnom Penh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Irving to Phnom Penh flights

Consider these flights traveling from Irving to Phnom Penh.

Top 4 airlines flying from Irving to Phnom Penh

100% Free

Book with Flexibility

Travel Smart