Cheap Flights from Singapore Changi to Sydney

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Compare Singapore Changi to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Singapore Changi to Sydney

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Sydney? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore Changi to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Sydney flights are currently cheapest in June.

Direct flights from Singapore Changi to Sydney

Singapore Changi to Sydney: Alternative routes

Compare routes from Singapore Changi to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Singapore to Sydney: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 583
Cheapest month to flyJune
Average flight time7 hrs, 43 mins
Most popular airlineSingapore Airlines
Average flights per week456

Finding cheap flights from Singapore Changi to Sydney: Frequently asked questions

The best price we found for a return flight from Singapore Changi to Sydney is ر.ق.‏ 1,045. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 43 minutes is the average flight time from Singapore Changi to Sydney.
Singapore Airlines, Bangkok Airways and Finnair fly direct from Singapore Changi to Sydney.
As of May 2025, there are 456 flights per week flying from Singapore Changi to Sydney.
The cheapest month to fly from Singapore Changi to Sydney is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Sydney Airport on Tuesday, 5 August 2025.
Yes – the average flight time is 7 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Sydney.

Flying from Changi International Airport (SIN) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Around 7 hours 45 minutes is how long you can expect to be travelling on a direct flight from Changi International Airport to Sydney (Kingsford Smith) Airport.

  • Sydney's timezone is UTC+11, which makes Sydney three hours ahead of Singapore.

  • Flights from SIN to SYD start at 00:45 — the earliest with Singapore Airlines. The last departure is at 22:45 with Qantas. In total, you can take your pick of 342 weekly Changi International Airport to Sydney (Kingsford Smith) Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your SIN to SYD flight.

  • Travelling during a peak time such as April? Major public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • A number of airlines operate direct flights from Changi International Airport to Sydney (Kingsford Smith) Airport, so jetting off to Sydney (and then seeing more parts of Australia!) is easy. Leading carriers that fly nonstop include:

  • British Airways is the airline most travellers choose to fly with on this route.

  • Singapore Airlines is the most punctual carrier that operates SIN to SYD flights.

  • If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Changi International Airport to Sydney (Kingsford Smith) Airport. Here are the most popular stopovers between SIN and SYD:

    • Melbourne Tullamarine Airport

    • Brisbane Airport

    • Adelaide Airport

How to find the cheapest flights from Changi International Airport (SIN) to Sydney (Kingsford Smith) Airport (SYD)

  • ر.ق.‏ 582 is the lowest price for a one-way Changi International Airport to Sydney (Kingsford Smith) Airport flight. A return flight starts at ر.ق.‏ 1,045. These fares may change based on availability and demand.

  • To score cheap tickets from SIN to SYD, reserve your journey ten months ahead of your departure.

  • September is the cheapest month for flights from Changi International Airport to Sydney (Kingsford Smith) Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Getting your hands on cheap flights from SIN to SYD is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Changi International Airport to Sydney (Kingsford Smith) Airport.

Handy information about Changi International Airport (SIN)

  • When it comes to Changi International Airport's on-time performance, data shows 68.95% of flights meet their scheduled arrival time.

  • Changi International Airport is about 21 kilometres from central Singapore. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Catching public transport? Expect a journey time of around 1 hour.

  • Need a handy hotel close to SIN? If you've booked an early flight from Changi International Airport to Sydney (Kingsford Smith) Airport, these accommodation options will have you moments from check-in:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • If you're arriving on a late Changi International Airport to Sydney (Kingsford Smith) Airport flight, few things beat the convenience of being near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SYD:

  • Follow your own route with a Sydney (Kingsford Smith) Airport rental car. Pick up a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive and find adventure across Sydney and beyond.

  • Booking your ride from Sydney (Kingsford Smith) Airport about two weeks ahead can help you get the best possible rate.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from the centre of Sydney. The drive time takes around 20 minutes.

  • Travelling to the centre by public transport will take you roughly 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the busiest month for flights from Changi International Airport to Sydney (Kingsford Smith) Airport. To avoid the crowds, travel to Sydney in April.

  • Lock in your flight from Changi International Airport to Sydney (Kingsford Smith) Airport for January if you want to go to Sydney during its warmest month. Expect temperatures of between 17ºC and 32ºC.

  • July has average temperatures of between 5ºC and 19ºC. Look for cheap tickets from SIN to SYD around that time if you'd rather travel in cooler conditions.

Explore more of Australia

  • Sydney is easy to fall in love with, but there are so many other parts of Australia just waiting to be explored. Around 241 kilometres south-west of Sydney, a visit to Canberra will keep you on the move. Start with popular sights like Australian War Memorial, National Gallery of Australia and Parliament House.

  • Newcastle is another sought-after destination in Australia and is around 121 kilometres north-east of Sydney. No trip is complete without visiting Newcastle Beach, Nobbys Beach and Merewether Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.