Cheap flight deals from Hanoi to Phnom Penh

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Hanoi to Phnom Penh?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
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22 29

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Hanoi (HAN) to Phnom Penh (PNH) the cheapest?

Airlines adjust prices for flights from Hanoi to Phnom Penh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Hanoi (HAN) to Phnom Penh (PNH) cost?

According to Trip.com's data, the lowest price is around Rp 5,849,575.
How long does it take to fly from Hanoi (HAN) to Phnom Penh (PNH) and what is the distance?

It takes around 2 hours 22 minutes to fly from Hanoi (HAN) to Phnom Penh (PNH).
What is the transportation method from the main airport to downtown in Phnom Penh?
- The distance from Phnom Penh International Airport to downtown is about 7 km. It takes about 20 minutes by taxi.
What are the most popular airlines that fly from Hanoi (HAN) to Phnom Penh (PNH)?

Airlines with flights from Hanoi (HAN) to Phnom Penh (PNH): Vietnam Airlines, AirAsia Cambodia, Air Cambodia and Air France.

How to find a cheap flight from Hanoi to Phnom Penh

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Phnom Penh. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Hanoi to Phnom Penh ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Hanoi to Phnom Penh for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1238248 for a one-way ticket on Mon, Apr 7.

Compare cheap Hanoi to Phnom Penh flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Hanoi to Phnom Penh. The most affordable airline currently operating on this route is AirAsia Cambodia.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Hanoi to Phnom Penh route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Hanoi to Phnom Penh flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Hanoi to Phnom Penh to access exclusive deals just for you.

Flight Info | Hanoi to Phnom Penh

Cheapest one-way flight price	Rp 1,238,248
Cheapest round-trip ticket price	Rp 2,474,203
Off-season for travel	March
Peak season for travel	June
Flight distance	1,080.63 km
Average flight time	2 hours 22 minutes
Popular airline	Thai AirAsia