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Cheap Flights from Hanoi to Phnom Penh

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Compare Hanoi to Phnom Penh flight deals

Find the cheapest month or even day of the year to fly to Phnom Penh

Book the best Phnom Penh fare with no extra fees

Flight deals from Hanoi to Phnom Penh

Looking for a cheap last-minute deal or the best return flight from Hanoi to Phnom Penh? Find the lowest prices on one-way and return tickets right here.
Phnom Penh.SAR 295 per passenger.Departing Wed, 25 Jun.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Wed, 25 Jun, arriving in Phnom Penh.Price includes taxes and charges.From SAR 295, select.
Phnom Penh.SAR 309 per passenger.Departing Fri, 4 Jul.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Fri, 4 Jul, arriving in Phnom Penh.Price includes taxes and charges.From SAR 309, select.
Phnom Penh.SAR 325 per passenger.Departing Mon, 8 Sep.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Mon, 8 Sep, arriving in Phnom Penh.Price includes taxes and charges.From SAR 325, select.
Phnom Penh.SAR 325 per passenger.Departing Mon, 6 Oct.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Mon, 6 Oct, arriving in Phnom Penh.Price includes taxes and charges.From SAR 325, select.
Phnom Penh.SAR 325 per passenger.Departing Fri, 1 Aug.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Fri, 1 Aug, arriving in Phnom Penh.Price includes taxes and charges.From SAR 325, select.
Phnom Penh.SAR 327 per passenger.Departing Fri, 30 May.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Hanoi on Fri, 30 May, arriving in Phnom Penh.Price includes taxes and charges.From SAR 327, select.
Phnom Penh.SAR 376 per passenger.Departing Fri, 5 Dec.One-way flight with Cambodia Angkor Air.Outbound direct flight with Cambodia Angkor Air departs from Hanoi on Fri, 5 Dec, arriving in Phnom Penh.Price includes taxes and charges.From SAR 376, select.
Phnom Penh.SAR 412 per passenger.Departing Fri, 14 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Fri, 14 Nov, arriving in Phnom Penh.Price includes taxes and charges.From SAR 412, select.

Find the cheapest month to fly from Hanoi to Phnom Penh

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Phnom Penh flights are currently cheapest in June.
May
from SAR 327
Jun
from SAR 295
Jul
from SAR 309
Aug
from SAR 325
Sep
from SAR 325
Oct
from SAR 325
Nov
from SAR 412
Dec
from SAR 376
Jan
from SAR 453
Feb
from SAR 478
Mar
from SAR 477
Apr
from SAR 708

Direct flights from Hanoi to Phnom Penh

Hanoi to Phnom Penh: Alternative routes

Compare routes from Hanoi to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

Hanoi to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight foundSAR 295
Cheapest month to flyJune
Average flight time1 hr, 54 mins
Most popular airlineCambodia Angkor Air
Average flights per week25

Finding cheap flights from Hanoi to Phnom Penh: Frequently asked questions

The best price we found for a return flight from Hanoi to Phnom Penh is SAR 706. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 54 minutes is the average flight time from Hanoi to Phnom Penh.
Cambodia Angkor Air, Vietnam Airlines and AirAsia Cambodia fly direct from Hanoi to Phnom Penh.
As of May 2025, there are 25 flights per week flying from Hanoi to Phnom Penh.
The cheapest month to fly from Hanoi to Phnom Penh is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Phnom Penh Airport on Monday, 7 July 2025.
Yes – the average flight time is 1 hour and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phnom Penh but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia Cambodia offers the cheapest flight tickets to Phnom Penh.

How to find cheap flights to Phnom Penh from Hanoi

Looking for cheap tickets from Hanoi to Phnom Penh? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Hanoi to Phnom Penh. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Phnom Penh from Hanoi from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Hanoi-Phnom Penh ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Phnom Penh from Hanoi.
  • Set up a Price Alert. You can easily track the fare of your cheap Hanoi-Phnom Penh flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Hanoi and Phnom Penh? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Hanoi and Phnom Penh. We scour the internet for the best Business, Premium Economy and First Class flight fares to Phnom Penh, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Hanoi to Phnom Penh flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Phnom Penh from Hanoi with hotels and car hire

    Once you've secured your cheap flight ticket from Hanoi to Phnom Penh, discover the best prices and exclusive rates for hotels in Phnom Penh or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from Hanoi to Phnom Penh

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.