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Cheap flights from Phnom Penh to Hanoi

KTI — HAN
26 Aug — 2 Sep1
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 27 July 2026.

Popular in

June

Cheapest in

October

Average price

£208
Highest demand for flights based on searches. 9% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return 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 return 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?

The best time to book flights from Phnom Penh to Hanoi is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £166). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of £242). 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 27 July 2026.

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

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.

  • How popular is this Phnom Penh to Hanoi flight route?

    This flight path from Phnom Penh Techo Intl to Hanoi Noibai was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Phnom Penh to Hanoi round-trip?

    Cheapflights users have booked flights from Phnom Penh to Hanoi round-trip from £151. Cambodia Angkor Air is currently priced 23% below the average price you’ll pay for this route.

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

    Consider Air France (75%), Vietnam Airlines (64%) or Cambodia Angkor Air (62%) when booking your flight. These represent the most reliable airlines when flying from Phnom Penh to Hanoi.

  • 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 holiday 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 £166). Flying from Phnom Penh to Hanoi in June is currently the most expensive (average of £242). 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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Alternative routes for Phnom Penh to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Siem Reap to Ho Chi Minh City flights

Top airline flying from Phnom Penh to Hanoi

Discover the top airline that operate flights from Phnom Penh to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapest£151Average£192FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 makes it easy to find Phnom Penh to Hanoi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Yes! Cheapflights helps users easily find flights from Phnom Penh to Hanoi with no change fees.

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

Of course! You can now track prices for flights from Phnom Penh to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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