We've gone through lots of different flights, to help you find the cheapest way to get from Singapore Changi International Airport to Sydney. You can choose from 16 airlines. At the moment, 13 / Nov / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are 337 flights from Singapore Changi International Airport to or via Sydney every week. Out of the 16 available airlines, the most popular ones are Vietnam Airlines, Qantas & British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from Singapore Changi International Airport to Sydney will take at least 7 hrs 40 mins. On average, it takes 12 hrs 45 mins to fly the 6298 km distance. Take a look at flight times to see which one works best for you.
You can also search by month, which will reveal the cheapest time of the week to fly.
