Qantas Airways flights to Singapore from Sydney

View S$639 flight on Wed, 28 Jan, 2026Opens in a new window
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Qantas Airways flights from Sydney to Singapore (SYD→SIN)

Prices were available within the past 7 days and start at S$639 for one-way flights and S$799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Wed, 21 Jan - Wed, 4 Mar
SYD
Sydney
SIN
Singapore
S$799 Return, found 2 days ago
S$799
Return
found 2 days ago
Select Qantas Airways flight, departing Wed, 21 Jan from Sydney to Singapore, returning Wed, 4 Mar, priced at S$799 found 2 days ago

Find the cheapest month to fly from Sydney (SYD) to Singapore (SIN)

August is typically the cheapest month to fly

From S$331 - S$428 per traveller.

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from S$725
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$725
Sydney to Singapore route information
Origin airport
Kingsford Smith Intl.
Destination airport
Changi
Airlines serving
Batik air , British Airways, Cathay Pacific, China Airlines, China Southern Airlines, FlexFlight, Garuda Indonesia, Hahn Air Systems, Hainan Airlines, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, T'way Air with baggage, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Popular airline
Qantas Airways
Distance
6255 km
Average flight time
5 hours 13 mins

Frequently asked questions

How much is a Qantas flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
You can discover cheap return Qantas flights from S$799 from SYD to SIN by organising your results from "Price (lowest to highest)" on Expedia. Or search for options from S$639 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SYD to SIN with Qantas?
Browse for one-way or round-trip flights to Singapore in October or August. You could find cheaper fares with Qantas during these quieter months.
Does Qantas fly nonstop from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Take off on one of Qantas's 17 direct weekly flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN). To see what's available, enter your travel dates, origin and destination and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SYD to SIN with Qantas?
It takes approximately 8h 17m to travel nonstop from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) with Qantas.
Which day of the week has the most Qantas flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Wednesday has the most Qantas flights from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN). With 3 daily departures, this is the best day of the week to book something that will suit your plans.
What airports does Qantas fly into in Singapore?
Get on a Qantas flight from Kingsford Smith Intl. Airport (SYD) to Singapore, and you'll likely touch down at Changi Airport (SIN). This is the airline's main hub in this destination.
What kind of luggage can I take on a Qantas flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
On a standard economy flight with Qantas from SYD to SIN, you can bring 1 checked-in bag up to 30 kgs with dimensions not exceeding 157 centimetres in total. For hand luggage, you're permitted 1 cabin bag weighing up to 10 kgs and measuring no more than 56 centimetres x 23 centimetres x 36 centimetres. Size and weight allowances can differ depending on your cabin class and fare type. To make sure you won't face additional charges at the terminal, double-check your Qantas booking or look up the airline's website before packing your bags.
What type of plane does Qantas fly from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
For the Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN) route, Qantas typically uses Airbus A380-800 and Airbus A330-300 planes. Don't forget that last-minute changes can occur for operational purposes, so your flight could be on another aircraft.
Can I change or cancel my Qantas flight from Kingsford Smith Intl. Airport (SYD) to Changi Airport (SIN)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without additional costs, tick the "Changes included" or "No cancel fee" filter when organising your next escape.

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