$282 Cheap Flights from Hanoi (HAN) to Phnom Penh (PNH)

View $282 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)

Cheap Flights from Hanoi to Phnom Penh (HAN-PNH)

Prices were available within the past 7 days and start at $282 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Hanoi (HAN) to Phnom Penh (PNH)

February is typically the cheapest month to fly

From $154 - $466 per traveler.

Alternative airports near Phnom Penh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Techo Intl. Airport KTI. Cheapest option available. Flights from $253
KTI
Techo Intl. Airport
Cheapest
Flights from $253
Flights from Hanoi (HAN) to Phnom Penh (PNH)
Origin airport
Noi Bai Intl.
Destination airport
Phnom Penh Intl.
Distance
670 mi

Hanoi to Phnom Penh Flights

The cheapest times to fly from Hanoi to Phnom Penh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hanoi to Phnom Penh are during the month of . You can find some of the cheapest flights from Hanoi to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hanoi to Phnom Penh

Sunday is one of the best days to book for cheap flights from Hanoi to Phnom Penh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hanoi to Phnom Penh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hanoi to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $282 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hanoi to Phnom Penh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hanoi to Phnom Penh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH) cost?
Snag a cheap one-way flight from $282 or cheap return flight from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
The cheapest month to fly from HAN to PNH is , when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
Enjoy a seamless journey to Phnom Penh Intl. Airport (PNH). 3 carriers operate direct flights from Noi Bai Intl. Airport (HAN), including:

  • Cambodia Angkor Air
  • Vietnam Airlines
  • AirAsia Cambodia

What is the cheapest airline that flies from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
The cheapest airline to offer flights between Noi Bai Intl. Airport (HAN) and Phnom Penh Intl. Airport (PNH) will change depending on your travel plans. AirAsia Cambodia and Vietnam Airlines are just some well-known options offering competitive fares. Use Expedia's search tool to compare airlines in one place and find the right HAN to PNH flight for your budget.
How many flights per day from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
When flying out of Noi Bai Intl. Airport (HAN), you'll have a choice from an average of 2 daily nonstop flights to Phnom Penh Intl. Airport (PNH).
What are the most popular departure times for flights from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
The 7 PM departures from HAN to PNH see the highest demand. These flights can come with a higher price due to their popularity. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from HAN to PNH?
Depart on a Friday if you're searching for the largest selection of flights from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH).
What is the earliest flight from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
The earliest flight out of Noi Bai Intl. Airport (HAN) is at around 12:30PM UTC+7. Catch this flight and you'll reach Phnom Penh Intl. Airport (PNH) at approximately 2:30PM UTC+7. The total flight duration is 2h.
How long does it take to fly from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
It takes around 1 hour and 55 minutes to travel the 670 mi from HAN to PNH.
What airline has the least delays from HAN to PNH?
Consider booking with Cambodia Angkor Air if you'd like to go straight from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 80%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
To avoid possible delays on the Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phnom Penh from Noi Bai Intl. Airport (HAN)?
Explore your flight options from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH). This is the only Phnom Penh airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute bookings from HAN to PNH are generally more expensive. For the lowest prices, start searching for flights well in advance. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a HAN to PNH flight and hotel package?
Securing a HAN to PNH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Phnom Penh Intl. Airport (PNH)?
If you reserved your HAN to PNH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.