1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Compare

Cheap Flights from Adelaide to Singapore

Filter
Close
Return
One Way
Reverse direction: SIN to ADL
Depart
Return
JQ Return flights from $426
Dep. Sun 21 FebRet. Wed 03 Mar$426
Dep. Sat 14 NovRet. Sat 21 Nov$763
JQ,TR Return flights from $469
Dep. Tue 25 AugRet. Thu 17 Sep$469
Dep. Wed 26 AugRet. Thu 17 Sep$491
JQ,TRShow more Flights
Dep. Sun 21 FebRet. Wed 03 Mar$516
Dep. Mon 09 NovRet. Tue 17 Nov$564
Dep. Sat 14 NovRet. Sat 21 Nov$568
Dep. Sun 27 SepRet. Fri 02 Oct$748
TR,VA Return flights from $517
Dep. Tue 25 AugRet. Thu 17 Sep$517
Dep. Wed 26 AugRet. Thu 17 Sep$539
TR,VAShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$647
JQ,KL Return flights from $523
Dep. Sun 21 FebRet. Wed 03 Mar$523
Dep. Wed 26 AugRet. Thu 17 Sep$708
JQ,KLShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$1,008
JQ,TR,VA Return flights from $525
Dep. Tue 25 AugRet. Thu 17 Sep$525
Dep. Wed 26 AugRet. Thu 17 Sep$529
JQ,TR,VAShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$665
8B,JQ,TR Return flights from $529
Dep. Mon 09 NovRet. Tue 17 Nov$529
Dep. Wed 26 AugRet. Thu 17 Sep$594
8B,JQ,TRShow more Flights
Dep. Tue 25 AugRet. Thu 17 Sep$622
JQ,QF,TR Return flights from $585
Dep. Tue 25 AugRet. Thu 17 Sep$585
Dep. Wed 26 AugRet. Thu 17 Sep$625
JQ,QF,TRShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$885
8B,JQ,KL Return flights from $587
Dep. Sun 21 FebRet. Wed 03 Mar$587
MH,QF Return flights from $587
Dep. Mon 09 NovRet. Tue 17 Nov$587
Dep. Tue 25 AugRet. Thu 17 Sep$731
MH,QFShow more Flights
Dep. Wed 26 AugRet. Thu 17 Sep$731
Dep. Sun 21 FebRet. Wed 03 Mar$802
Dep. Sat 14 NovRet. Sat 21 Nov$857
Dep. Sun 27 SepRet. Fri 02 Oct$951
AK,TR,VA Return flights from $599
Dep. Wed 26 AugRet. Thu 17 Sep$599
Dep. Tue 25 AugRet. Thu 17 Sep$599
AK,TR,VAShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$818
8B,JQ,TR,VA Return flights from $600
Dep. Wed 26 AugRet. Thu 17 Sep$600
Dep. Tue 25 AugRet. Thu 17 Sep$628
8B,JQ,TR,VAShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$953
AK,JQ,TR Return flights from $602
Dep. Tue 25 AugRet. Thu 17 Sep$602
Dep. Wed 26 AugRet. Thu 17 Sep$663
QF,TR,VA Return flights from $604
Dep. Tue 25 AugRet. Thu 17 Sep$604
Dep. Wed 26 AugRet. Thu 17 Sep$625
QF,TR,VAShow more Flights
Dep. Sun 27 SepRet. Fri 02 Oct$803
SQ Return flights from $607
Dep. Sat 14 NovRet. Sat 21 Nov$607
Dep. Sun 21 FebRet. Wed 03 Mar$607
SQShow more Flights
Dep. Mon 09 NovRet. Tue 17 Nov$633
Dep. Wed 26 AugRet. Thu 17 Sep$752
Dep. Tue 25 AugRet. Thu 17 Sep$790
Dep. Sun 27 SepRet. Fri 02 Oct$918
JQ,TR,VJ Return flights from $612
Dep. Tue 25 AugRet. Thu 17 Sep$612
Dep. Sun 27 SepRet. Fri 02 Oct$938

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Adelaide? Check out our domestic flights to Adelaide. If Adelaide is not your closest airport, then here are all our flights to Singapore from United States (USA) and flights to Singapore. Maybe a different destination? Here are all the flights from Adelaide


Cheapest Time of Year to Fly from Adelaide to Singapore

Return fares from Adelaide to Singapore by month, based on the cheapest return airfares found for each month.

Jul 2026
$785
Aug 2026
$478
Sep 2026
$474
Oct 2026
$503
Nov 2026
$418
Dec 2026
$467
Feb 2027
$469
Mar 2027
$626

The cheapest month to fly to Singapore is November 2026, with return fares from $418 — 47% cheaper than the most expensive month (July 2026, from $785).

When Should You Fly to Singapore?

Based on the fares we've tracked, November is typically the cheapest month to fly to Singapore, with return fares from $418. July is the most expensive month, with the cheapest return fares around $785.

Across the year, return fares to Singapore average around $527. If you can travel in the off-peak months of November, December and February, you'll generally pay up to 21% less than the yearly average.


Cheapest Adelaide to Singapore Return Prices

These are the cheapest prices for Adelaide to Singapore return airfares.

July 2026
$785
August 2026
$478
September 2026
$474
October 2026
$503
November 2026
$418
December 2026
$467
February 2027
$469
March 2027
$626

Average Adelaide to Singapore Return Prices

These are the average prices for Adelaide to Singapore return airfares.

July 2026
$1,277
August 2026
$1,010
September 2026
$1,009
October 2026
$1,022
November 2026
$957
December 2026
$1,349
January 2027
$1,433
February 2027
$961
March 2027
$973
April 2027
$1,020

How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Adelaide to Singapore flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Adelaide to Singapore?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Adelaide to Singapore flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Adelaide to Singapore fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia