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Cheap flights from Phnom Penh to Hanoi

KTI — HAN
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Phnom Penh to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (KTI) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 July 2026.

Popular in

June

Cheapest in

October

Average price

C$ 390
Highest demand for flights based on searches. 10% potential increase in price (C$ 61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Best time to book a flight from Phnom Penh to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Hanoi. 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 Phnom Penh to Hanoi?

Currently, October is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of C$ 311). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 454). 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.

What is the cheapest time of day to fly from KTI to HAN?

Find hourly flight availability from Phnom Penh to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 July 2026.

When flying from Phnom Penh to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What are the most reliable airlines from Phnom Penh to Hanoi?

    Before booking your flight to Hanoi from Phnom Penh, check out the most reliable airlines to get you to your destination on time: Air France (75%), Vietnam Airlines (64%), Cambodia Angkor Air( 62%).

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

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

  • How can I find direct flights from Phnom Penh to Hanoi?

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Hanoi 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 Phnom Penh to Hanoi?

    Currently, October is the cheapest month in which you can book a flight from Phnom Penh to Hanoi (average of C$ 311). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of C$ 454). 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.

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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Phnom Penh to Hanoi

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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Phnom Penh to Hanoi?

Cheapflights helps you search for flights from Phnom Penh to Hanoi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Hanoi?

Cheapflights helps you find that perfect flight to Hanoi from Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Phnom Penh to Hanoi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Phnom Penh to Hanoi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Phnom Penh to Hanoi become cheaper?

Yes, Cheapflights offers price alerts on Phnom Penh to Hanoi flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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