$312 Cheap flights to Phnom Penh
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Phnom Penh departing on 27/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Australia to Phnom Penh
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
See travel insights to Phnom Penh from
Phnom Penh flights insights and trends
Explore insights for your Phnom Penh flight to craft the best travel plan
What is the cheapest month to fly to Phnom Penh?
The month of February is, on average, the cheapest month to fly to Phnom Penh from Australia, with most prices found around $828. If you don’t want to visit Phnom Penh in February, then you should wait until October to fly from Australia, when ticket prices are also cheap, with an average price of $876.
What is the cheapest day to depart on your flight to Phnom Penh?
Our data shows that Tuesday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as $1,026. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phnom Penh.
What is the cheapest time of day to depart on your flight to Phnom Penh?
Our most recent data shows that the best time of day to fly to Phnom Penh is at midday. Flights from Australia to Phnom Penh during this time can be as low as $897. Flights to Phnom Penh are more costly in the evening, with an average ticket price of $1,137. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Phnom Penh?
You are more likely to see cheaper flights to Phnom Penh from Australia when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around $1,071 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Australia for as low as $891 on momondo.
Cheapest flights to Phnom Penh Pochentong
Find the cheapest flights to Phnom Penh Pochentong from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PHNOM PENH FROM SYDNEY | February | 23% cheaper | Flying from Sydney to Phnom Penh costs on average just $828 in February |
| MOST EXPENSIVE MONTH TO FLY TO PHNOM PENH FROM SYDNEY | December | 67% more expensive | It costs about $1,790 for flights to Phnom Penh from Sydney in December |
| MOST POPULAR MONTH TO FLY TO PHNOM PENH FROM SYDNEY | December | 666% more users visited | More momondo users searched in flights to Phnom Penh from Sydney in December than any other month |
Cheap Phnom Penh flight deals and tips
Summary info about Phnom Penh flight prices, duration and airlines
Best One-Way Price | $312 |
|---|---|
Best Round-Trip Price | $622 |
Fastest flight time | 13h 50m |
Popular in | December |
Frequently asked questions about flying to Phnom Penh
What is there to do in Phnom Penh when it’s raining?
If you are planning a flight to Phnom Penh and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Phnom Penh, there are still things to do and ways to enjoy your trip. While in Phnom Penh you will find National Museum of Cambodia nearby which is a great museum to visit when you’re looking for things to do indoors.
How far in advance should I book a flight to Phnom Penh?
Most flyers found that booking tickets 71 days in advance of their planned departure date is the best time to get cheap flights to Phnom Penh. During this timeframe, flight prices are around $1,071.
When did momondo last update prices for flights to Phnom Penh Pochentong Airport?
Prices for flights to Phnom Penh Pochentong Airport were last updated today.
How many operators does momondo search for flights to Phnom Penh Pochentong Airport?
As of February 2025, there are 21 operators available to choose from for flights to Phnom Penh Pochentong Airport.
How old do you have to be to fly to Phnom Penh Pochentong Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Phnom Penh Pochentong Airport.
What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?
The necessary travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Phnom Penh?
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Can I find flights to Phnom Penh with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for flights to Phnom Penh to just show those with flexible booking policies.
How can momondo help me find flights to Phnom Penh?
Once you have performed a search for flights to Phnom Penh, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight to Phnom Penh right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Phnom Penh and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Phnom Penh
Popular Flights to Phnom Penh
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Phnom Penh Pochentong
These routes have the cheapest flights to Phnom Penh Pochentong found by momondo users in Australia
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Melbourne | Phnom Penh | 12h 15m | $552 |
| Perth | Phnom Penh | 10h 40m | $566 |
| Sydney | Phnom Penh | 17h 05m | $680 |
| Brisbane | Phnom Penh | 24h 40m | $793 |
| Adelaide | Phnom Penh | 22h 00m | $853 |
| Canberra | Phnom Penh | 35h 25m | $952 |
| Darwin | Phnom Penh | 21h 00m | $1,148 |
| Cairns | Phnom Penh | 46h 05m | $1,297 |
| Hervey Bay | Phnom Penh | 54h 30m | $1,342 |