On this page, you can find and purchase flight tickets for the Sydney — Phnom Penh route. The flight between these Australian and Cambodian cities covers a distance of 7,017 km, and a price dynamics chart is available on the website to help you plan your trip.
Flights are operated by airlines such as Singapore Airlines and Vietnam Airlines. You can find out how to get to Sydney Airport and explore transfer options to get from Phnom Penh Airport to the city in the relevant sections.
Below is a calendar of the lowest flight ticket prices for Sydney — Phnom Penh by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Sydney → Phnom Penh, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $434 | high | May | $332 | low | Sep | $319 | low |
| Feb | $409 | high | Jun | $319 | low | Oct | $345 | medium |
| Mar | $383 | medium | Jul | $313 | low | Nov | $370 | medium |
| Apr | $358 | medium | Aug | $307 | low | Dec | $460 | high |
Some values are estimated based on seasonality.
The climate in Cambodia's capital is characterized by stable temperatures but distinct seasonal rainfall. April is the hottest month, with an average high of 35.2°C, while September is the wettest. The period from January to March is considered the driest, making it the most comfortable time for a trip.
Airfares from Sydney to Phnom Penh depend on seasonal demand and how far in advance you book. Since there are no fixed rates, we recommend tracking prices in real-time. During peak dates, flight costs can increase significantly compared to the low season.
The best time to fly in terms of the weather-to-cost ratio is December or January. During this time, the temperature settles around a comfortable 30°C with minimal rainfall, which simplifies logistics. It is best to avoid flying in October unless you are prepared for frequent tropical downpours.
Major international carriers operate on the route from Sydney to Phnom Penh, with Singapore Airlines, Vietnam Airlines, and Qantas leading the way. Most flights include a single layover in Asian transit hubs, and the frequency of departures allows you to choose an optimal travel time any day of the week. A detailed schedule and flight options from various airlines are provided in the list below.
We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.
Find ticketsFlights Sydney — Phnom Penh depart from Sydney (Kingsford Smith) Airport and Western Sydney International Airport and arrive at Phnom Penh International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
Given the distance of 7,017 km, the approximate flight time is about 8–9 hours of pure air time; however, including mandatory layovers, the total travel time usually takes between 12 and 16 hours.
Regular flights are operated by airlines such as Singapore Airlines, Vietnam Airlines, Qantas, and others. The current list of carriers and their schedules can be found above on this page.
Currently, there are no direct flights between these cities; most routes include a single connection at Southeast Asian airports.
Airfares are constantly changing depending on demand and the departure date; you can always check the current minimum in the low price calendar on this page.
All international flights arrive at Phnom Penh International Airport (PNH), located 10 kilometers from the city center.
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