
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | December |
Cheapest in | July |
Average price | $555 |
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Sydney to Phnom Penh (average of $355). Flying from Sydney to Phnom Penh in December is currently the most expensive (average of $684). 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.
About 0% of weekly flights between Sydney and Phnom Penh have experienced delays in the past year, with the average delay time being 0 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Hong Kong (HKG) – chosen by Cheapflights users on 50% of 1-stop itineraries from Sydney to Phnom Penh on Cheapflights.
Kuala Lumpur (KUL) is the most affordable 1-stop option, with an average round-trip price of $531.
Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for 1-stop routes: 12h 15m.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 2h 03m.
Crew
Comfort
Food
Boarding
Overall
Entertainment
Reviews
Anonymous,Sep 2025
BCN - SIN
Crew
Comfort
Food
Boarding
Overall
Entertainment
Reviews
Anonymous,Sep 2025
BCN - SIN
Crew
Comfort
Food
Boarding
Overall
Entertainment
Reviews
Anonymous,Sep 2025
BCN - SIN
Crew
Comfort
Food
Boarding
Overall
Entertainment
Reviews
Anonymous,Sep 2025
BCN - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$731 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$508 | Average$531 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$629 | Average$894 | FlexibilityNo cancel fee | On-time72% |