Singapore to Sydney SIN → SYD
Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD)
The cheapest return found recently is $387 with Scoot, 16 Mar 2027 – 31 Mar 2027, found today.
Return
The cheapest return fare on each of 30 departure dates is usually $438 to $534.
Cheapest return found recently
$387
16 Mar 2027 – 31 Mar 2027 · Scoot
Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 7:55 a.m. · Return leaves 9:35 p.m. · 16 h 25 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$387
16 Mar 2027 – 31 Mar 2027 · Scoot
Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 7:55 a.m. · Return leaves 9:35 p.m. · 16 h 25 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$387 16 Mar 2027 – 31 Mar 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $383 to $434.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 30 departure dates from 16 Nov to 10 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 15-night return fares leaving within 3 days of 16 Mar 2027 to compare.
Every date we hold
32 fares on 30 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 15 Dec | $751 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 2 stops | found 2 days ago | See prices for these dates |
| 19 Nov – 24 Dec | $838 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 28 Nov – 12 Dec | $789 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 27 Jan 2027 – 27 Jan 2027 | $873 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 1 Feb 2027 – 17 Feb 2027 | $580 | Jetstar | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Feb 2027 – 17 Feb 2027 | $535 | Transnusa | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 9 Feb 2027 – 18 Feb 2027 | $479 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 16 Feb 2027 – 4 Mar 2027 | $483 | Garuda Indonesia | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Mar 2027 – 17 Mar 2027 | $427 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 3 Mar 2027 – 17 Mar 2027 | $409 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 4 Mar 2027 – 28 Mar 2027 | $448 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 7 Mar 2027 – 16 Mar 2027 | $501 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Mar 2027 – 9 Mar 2027 | $427 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 9 Mar 2027 – 22 Mar 2027 | $434 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found today | See prices for these dates |
| 11 Mar 2027 – 16 Mar 2027 | $409 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 15 Mar 2027 – 23 Mar 2027 | $425 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 16 Mar 2027 – 31 Mar 2027 | $387 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found today | See prices for these dates |
| 17 Mar 2027 – 25 Mar 2027 | $508 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Mar 2027 – 25 Mar 2027 | $509 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 19 Mar 2027 – 23 Mar 2027 | $443 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 20 Mar 2027 – 25 Mar 2027 | $563 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Mar 2027 – 14 Apr 2027 | $459 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found today | See prices for these dates |
| 5 Apr 2027 – 12 Apr 2027 | $532 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 6 Apr 2027 – 22 Apr 2027 | $486 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found today | See prices for these dates |
| 7 Apr 2027 – 23 Apr 2027 | $436 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found today | See prices for these dates |
| 10 Apr 2027 – 28 Apr 2027 | $506 | Vietjet | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Apr 2027 – 1 May 2027 | $526 | Vietjet | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 13 Apr 2027 – 29 Apr 2027 | $506 | Vietjet | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 29 Apr 2027 – 9 May 2027 | $592 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 10 May 2027 – 9 Jun 2027 | $458 | Scoot | Changi International Airport (SIN) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from $387.
Airlines on the cheapest dates: Scoot, Vietjet, Jetstar, Transnusa, Garuda Indonesia.
Premium cabin fares from Singapore to Sydney
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 16 Mar 2027 – 31 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Singapore to Sydney?
Return
Fares 90 to 179 days before departure were typically 38% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $654 | $593 | +60% | 15 |
| 14–29 days | $514 | $458 | +26% | 21 |
| 30–59 days | $527 | $485 | +29% | 25 |
| 60–89 days | $527 | $429 | +29% | 22 |
| 90–179 days | $409 | $383 | Cheapest seen | 25 |
| 180+ days | $458 | $456 | +12% | 25 |
Live price for these dates
The cheapest return found recently is for 16 Mar 2027 – 31 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work