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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

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Flight deals from Hanoi to Phnom Penh

Looking for a cheap last-minute deal or the best round-trip flight from Hanoi to Phnom Penh? Find the lowest prices on one-way and round-trip tickets right here.
Phnom Penh.C$240 per passenger.Departing Tue, Jun 3, returning Wed, Jun 11.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Tue, Jun 3, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Wed, Jun 11, arriving in Hanoi.Price includes taxes and charges.From C$240, select.
Phnom Penh.C$240 per passenger.Departing Fri, Jul 11, returning Sun, Jul 13.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Fri, Jul 11, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Sun, Jul 13, arriving in Hanoi.Price includes taxes and charges.From C$240, select.
Phnom Penh.C$241 per passenger.Departing Thu, May 15, returning Thu, May 22.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Thu, May 15, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Thu, May 22, arriving in Hanoi.Price includes taxes and charges.From C$241, select.
Phnom Penh.C$245 per passenger.Departing Fri, May 30, returning Sat, Jun 7.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Fri, May 30, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Sat, Jun 7, arriving in Hanoi.Price includes taxes and charges.From C$245, select.
Phnom Penh.C$251 per passenger.Departing Tue, Apr 29, returning Mon, May 5.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Tue, Apr 29, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Mon, May 5, arriving in Hanoi.Price includes taxes and charges.From C$251, select.
Phnom Penh.C$257 per passenger.Departing Mon, Jun 30, returning Mon, Jul 7.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Mon, Jun 30, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Mon, Jul 7, arriving in Hanoi.Price includes taxes and charges.From C$257, select.
Phnom Penh.C$268 per passenger.Departing Wed, Aug 20, returning Sat, Aug 23.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Wed, Aug 20, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Sat, Aug 23, arriving in Hanoi.Price includes taxes and charges.From C$268, select.
Phnom Penh.C$268 per passenger.Departing Fri, Oct 3, returning Mon, Oct 20.Round-trip flight with AirAsia Cambodia.Outbound direct flight with AirAsia Cambodia departing from Hanoi on Fri, Oct 3, arriving in Phnom Penh.Inbound direct flight with AirAsia Cambodia departing from Phnom Penh on Mon, Oct 20, arriving in Hanoi.Price includes taxes and charges.From C$268, select.

When is the cheapest time 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.
Apr
from C$279
May
from C$241
Jun
from C$240
Jul
from C$240
Aug
from C$268
Sep
from C$268
Oct
from C$268
Nov
from C$296
Dec
from C$302
Jan
from C$361
Feb
from C$562
Mar
from C$403

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 foundC$240
Cheapest month to flyJuly
Average flight time1 hr, 53 mins
Most popular airlineVietnam Airlines
Average flights per week30

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

The best price we found for a round-trip flight from Hanoi to Phnom Penh is C$240. 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 53 minutes is the average flight time from Hanoi to Phnom Penh.
Vietnam Airlines, Cambodia Angkor Air and AirAsia Cambodia fly direct from Hanoi to Phnom Penh.
There are 30 flights per week flying from Hanoi to Phnom Penh, as of April 2025.
The cheapest month to fly from Hanoi to Phnom Penh is usually April 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 Friday, July 11, 2025.
Yes – the average flight time is 1 hour and 53 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.

Flying from Noi Bai International Airport (HAN) to Phnom Penh International Airport (PNH): what you need to know

  • Take a direct flight from Noi Bai International Airport to Phnom Penh International Airport and you'll be in the air for an average of 2 hours.

  • Phnom Penh's timezone is UTC+7, which is the same as Hanoi.

  • Choose from 29 weekly Noi Bai International Airport to Phnom Penh International Airport flights. The 19:45 departure with Cambodia Angkor Air is the earliest available. Cambodia Angkor Air operates the last service of the day at 20:30.

  • To ensure you catch your HAN to PNH flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying during a peak month such as July? School holidays and other high seasons can lead to longer lines at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • Flying into Phnom Penh (and then seeing more of Cambodia!) is a cinch with Cambodia Angkor Air. This popular carrier offers direct flights from Noi Bai International Airport to Phnom Penh International Airport.

  • The airline most travellers fly with on this route is Cambodia Angkor Air.

  • With a dependable 81.25% of services arriving as scheduled, Cambodia Angkor Air is the most punctual carrier for HAN to PNH flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Noi Bai International Airport to Phnom Penh International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Some great stopovers between HAN and PNH include:

    • Tan Son Nhat International Airport

    • Siem Reap-Ankor International Airport

    • Da Nang International Airport

How to find the cheapest flights from Noi Bai International Airport (HAN) to Phnom Penh International Airport (PNH)

  • The lowest price we've seen for a one-way Noi Bai International Airport to Phnom Penh International Airport flight is C$105. A round-trip ticket right now is C$240. Depending on the availability when you book, these fares could change.

  • To secure cheap tickets from HAN to PNH, reserve your trip eight months before your departure.

  • The cheapest month for flights from Noi Bai International Airport to Phnom Penh International Airport is July. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from HAN to PNH.

  • Tailor your trip with filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Noi Bai International Airport to Phnom Penh International Airport.

Handy information about Noi Bai International Airport (HAN)

  • Of all flights leaving Noi Bai International Airport, 75.32% land on time at their destination.

  • Central Hanoi to Noi Bai International Airport is around 26 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport takes roughly 1 hour 55 minutes.

  • Searching for a handy hotel near HAN? If you've booked an early flight from Noi Bai International Airport to Phnom Penh International Airport, these stays will have you moments from your departure lounge:

Arriving at Phnom Penh International Airport (PNH)

  • Book a hotel close to PNH if you're catching a late Noi Bai International Airport to Phnom Penh International Airport flight. Check in to one of these accommodation options and make your arrival easier:

  • Pick up a Phnom Penh International Airport rental car and discover Phnom Penh and beyond with your own wheels. Europcar, Avis and Budget are top providers you can book with here.

  • Lock in the best deal by reserving your vehicle from Phnom Penh International Airport around one week ahead of your departure.

Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

  • Phnom Penh International Airport to the centre of Phnom Penh has a drive time of around 30 minutes. It's approximately 11 kilometres away.

When to fly to Phnom Penh International Airport (PNH)

  • It's time to work out your travel dates for your flight from Noi Bai International Airport to Phnom Penh International Airport. August is the busiest month to visit Phnom Penh. If you'd like a more low-key vibe, go in February.

  • When booking your flight from Noi Bai International Airport to Phnom Penh International Airport, think about the kind of weather you like. March is the warmest month in Phnom Penh, with the temperature ranging from 23ºC (73ºF) to 38ºC (100ºF).

  • January sees average temperatures of between 20ºC (68ºF) and 33ºC (91ºF). Search for cheap tickets from HAN to PNH sometime around then if you'd rather travel in cooler conditions.

Explore more of Cambodia

  • You've done Phnom Penh, now it's time to discover other parts of Cambodia. Travel around 193 kilometres south-west to Sihanoukville to check off its top sights. From Ochheuteal Beach to Wat Leu Temple and Wat Krom Temple, you'll have a full itinerary ahead.

  • Battambang is another must-experience destination in Cambodia and is around 257 kilometres north-west of Phnom Penh. No journey is complete without a visit to The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

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.