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Singapore Airlines flights from Australia to Phnom Penh (AU0 - PNH)

SYD — PNH
2 Sep — 9 Sep1
1 adult

Cheapflights users flying from Australia to Phnom Penh on Singapore Airlines typically fly into Phnom Penh Pochentong and depart from Sydney Kingsford Smith. Select your dates above for pricing.

Singapore Airlines flights from Australia to Phnom Penh in 2025

Find detailed information about Singapore Airlines flights from Australia to Phnom Penh. Explore the options provided by Singapore Airlines to plan your journey from Australia to Phnom Penh. Data last updated 28 August 2025.

One-way from

$305

Return from

$1,057
Singapore Airlines
  • Singapore Airlines
  • 7/2
  • 1 total stop
  • 29h 40m total
  • Australia to Phnom Penh
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 1/11-3/11
  • 2 total stops
  • 50h 35m total
  • Australia to Phnom Penh
Search Deals

  • How do most travelers feel about Singapore Airlines?

    Singapore Airlines has received a 7.3/10 rating from 278 Cheapflights user reviews. If you wish to plan your next trip from Australia to Phnom Penh with Singapore Airlines, enter your preferred travel dates above!

Find Singapore Airlines flight deals from Australia to Phnom Penh

Cheapest Singapore Airlines flights from Australia to Phnom Penh
Explore the most affordable Singapore Airlines flight options available from Australia to Phnom Penh. Find the lowest fares with prices last updated on 28 August 2025.

Sun 14/901:10PER - PNH
1 stop13h 00mSingapore Airlines
Mon 15/918:55PNH - PER
1 stop16h 35mSingapore Airlines
Deal found 26/8$2,274
Thu 18/905:55MEL - PNH
1 stop14h 45mSingapore Airlines
Sat 27/914:05PNH - MEL
1 stop17h 55mSingapore Airlines
Deal found 26/8$7,765
Tue 9/909:20BNE - PNH
1 stop11h 20mSingapore Airlines
Mon 15/918:55PNH - BNE
1 stop18h 45mSingapore Airlines
Deal found 27/8$11,251

Travel insights for Singapore Airlines flights from Australia to Phnom Penh

Get recent, data-driven insights about Singapore Airlines flights from Australia to Phnom Penh including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia to Phnom Penh with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Australia to Phnom Penh in September, with an average price of $453. Conversely, traveling with Singapore Airlines from Australia to Phnom Penh in December will be the most expensive, with an average cost of $938. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

Plan your trip to Phnom Penh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

Best time to book a flight from Australia to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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See what others are saying about Singapore Airlines

Read reviews and see what other travellers are saying about their experiences with Singapore Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Singapore Airlines for your next flight. Reviews last updated 28 August 2025.
Singapore Airlines
8.1
Very Good
1,352 reviews
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Overview

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.7

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