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Cheap Flights from Phnom Penh to Hanoi

Travellers and cabin class

Compare Phnom Penh to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Phnom Penh to Hanoi

Looking for a cheap last-minute deal or the best return flight from Phnom Penh to Hanoi? Find the lowest prices on one-way and return tickets right here.
Hanoi.£82 per passenger.Departing Fri, 6 Jun.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Fri, 6 Jun, arriving in Hanoi.Price includes taxes and charges.From £82, select.
Hanoi.£83 per passenger.Departing Wed, 21 May.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Wed, 21 May, arriving in Hanoi.Price includes taxes and charges.From £83, select.
Hanoi.£84 per passenger.Departing Fri, 18 Apr.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Fri, 18 Apr, arriving in Hanoi.Price includes taxes and charges.From £84, select.
Hanoi.£84 per passenger.Departing Sun, 6 Jul.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Sun, 6 Jul, arriving in Hanoi.Price includes taxes and charges.From £84, select.
Hanoi.£84 per passenger.Departing Sun, 19 Oct.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Sun, 19 Oct, arriving in Hanoi.Price includes taxes and charges.From £84, select.
Hanoi.£85 per passenger.Departing Sun, 16 Mar.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Sun, 16 Mar, arriving in Hanoi.Price includes taxes and charges.From £85, select.
Hanoi.£86 per passenger.Departing Thu, 28 Aug.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Thu, 28 Aug, arriving in Hanoi.Price includes taxes and charges.From £86, select.
Hanoi.£86 per passenger.Departing Tue, 9 Sep.One-way flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departs from Phnom Penh on Tue, 9 Sep, arriving in Hanoi.Price includes taxes and charges.From £86, select.

Find the cheapest month to fly from Phnom Penh to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Hanoi flights are currently cheapest in June.
Mar
from £85
Apr
from £84
May
from £83
Jun
from £82
Jul
from £84
Aug
from £86
Sep
from £86
Oct
from £84
Nov
from £103
Dec
from £106
Jan
from £105
Feb
from £132

Direct flights from Phnom Penh to Hanoi

Phnom Penh to Hanoi: Alternative routes

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

Phnom Penh to Hanoi: Flight information

The things to know before you go.
Cheapest flight found£82
Cheapest month to flyJune
Average flight time1 hr, 56 mins
Most popular airlineCambodia Angkor Air
Average flights per week28

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

The best price we found for a return flight from Phnom Penh to Hanoi is £155. 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 56 minutes is the average flight time from Phnom Penh to Hanoi.
Cambodia Angkor Air, Vietnam Airlines and AirAsia Cambodia fly direct from Phnom Penh to Hanoi.
As of March 2025, there are 28 flights per week flying from Phnom Penh to Hanoi.
The cheapest month to fly from Phnom Penh to Hanoi is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Hanoi Airport on Sunday, 27 April 2025.
Yes – the average flight time is 1 hour and 56 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 Hanoi 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 Hanoi 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 Hanoi.

How to find cheap flights to Hanoi from Phnom Penh

Looking for cheap tickets from Phnom Penh to Hanoi? 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 Phnom Penh to Hanoi. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Hanoi from Phnom Penh from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Phnom Penh-Hanoi 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 Hanoi from Phnom Penh.
  • Set up a Price Alert. You can easily track the fare of your cheap Phnom Penh-Hanoi 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 Phnom Penh and Hanoi? 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 Phnom Penh and Hanoi. We scour the internet for the best Business, Premium Economy and First Class flight fares to Hanoi, 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 Phnom Penh to Hanoi 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 Hanoi from Phnom Penh with hotels and car hire

    Once you've secured your cheap flight ticket from Phnom Penh to Hanoi, discover the best prices and exclusive rates for hotels in Hanoi 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 Phnom Penh to Hanoi

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