Cheap flights from Singapore to Adelaide from S$ 354

SIN — ADL
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Adelaide are usually found in May or June, booked 32 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Singapore to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Adelaide

Sun 27-1223:00 -
1 stop29h 30m
Sun 3-109:15 -
1 stop19h 40m
Deal found 12-11S$ 780
Fri 25-1221:00 -
1 stop15h 50m
Sat 9-106:25 -
1 stop9h 55m
Deal found 11-11S$ 801
Mon 28-1221:00 -
1 stop15h 05m
Wed 6-108:50 -
2 stops41h 50m
Deal found 12-11S$ 813
Mon 28-1221:00 -
1 stop15h 05m
Wed 6-118:50 -
2 stops49h 40m
Deal found 8-11S$ 849
Tue 8-1210:55 -
1 stop21h 25m
Wed 9-1218:50 -
1 stop21h 30m
Deal found 11-11S$ 854
Fri 20-1121:00 -
1 stop11h 30m
Thu 26-1106:25 -
1 stop8h 45m
Deal found 7-11S$ 899
Sun 6-1219:25 -
1 stop32h 20m
Fri 11-1206:25 -
1 stop9h 55m
Deal found 9-11S$ 912
Fri 25-1221:00 -
1 stop15h 50m
Sat 9-106:15 -
2 stops14h 15m
Deal found 11-11S$ 917

Find flight deals from Singapore to Adelaide

Round-trip from

S$ 734

One-way from

S$ 354

Popular in

December

Cheapest in

May

Average price

S$ 1,156

Good round-trip deal

S$ 1,246 or less
Jetstar
  • Jetstar
  • 11-4-14-4
  • 2 total stops
  • 21h 35m total
  • Singapore to Adelaide
Jetstar
  • Jetstar
  • 24-11-31-12
  • 1 total stop
  • 19h 45m total
  • Singapore to Adelaide
Highest demand for flights based on searches. 9% potential increase in price (S$ 161 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 31 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Singapore Changi to Adelaide.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Singapore to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Sun 28-3

21:00-10:30

1 stop11h 00m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 361

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Wed 25-11

16:05-06:15

1 stop11h 40m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 391

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Sat 21-11

19:25-06:15

1 stop32h 20m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 434

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Mon 1-2

09:40-09:35

2 stops21h 25m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 455

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Tue 17-11

19:25-17:40

1 stop19h 45m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 503

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Tue 26-1

16:05-11:25

2 stops16h 50m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 629

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Fri 5-2

21:00-14:35

1 stop15h 05m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 631

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Wed 13-1

17:35-06:15

1 stop10h 10m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 635

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Sun 17-1

19:25-17:40

1 stop19h 45m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 704
Fastest return journey

SingaporeAdelaide

SIN Singapore Changi - ADL Adelaide

SINADL

Singapore Changi

Sat 19-12

23:40-08:50

Nonstop6h 40m

Adelaide

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 733

Flights are sorted by cheapest return flights first.

Deals found on 7-11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Singapore to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Singapore with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Singapore to Adelaide

How far ahead should I book a flight from Singapore to Adelaide?

The best time to book flights from Singapore to Adelaide is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Singapore to Adelaide?

Currently, May is the cheapest month in which you can book a flight from Singapore to Adelaide (average of S$ 992). Flying from Singapore to Adelaide in December is currently the most expensive (average of S$ 1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to ADL?

When flying from Singapore to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Singapore to Adelaide?

Airfare is below average for this route at the moment.

Singapore to Adelaide flights typically cost between S$ 833 and S$ 1,292 in April.
The cheapest return price found within the last 5 days was S$ 734 on Jetstar (11 Apr–14 Apr).

Reviews of airlines servicing Adelaide

Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Singapore to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Entertainment

8.0

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

  • What airports do I use to fly from Singapore to Adelaide?

    You will need to book a flight from Singapore Changi to Adelaide if you want to fly from Singapore to Adelaide. At least 4 different airlines have flights from Changi (SIN) to Adelaide (ADL) on a regular basis. There are 13 flights to Adelaide from the Singapore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SIN to ADL to be around 6h 30m.

  • How popular is this Singapore to Adelaide flight route?

  • How long is the flight from Singapore to Adelaide?

    Airlines like Jetstar fly from Singapore to Adelaide in about 18h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Singapore and Adelaide is about 5399 km.

  • What are the cheapest airlines flying from Singapore to Adelaide round-trip?

    Our cheapest airline available from Singapore to Adelaide is Jetstar. Our recent data shows that you can find tickets from as low as S$ 302 on this airline. Additional options worth looking into are Malaysia Airlines and Qantas Airways, starting at S$ 649 and S$ 934 round-trip. These flights start at 74% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Singapore to Adelaide?

    The top 3 most reliable airlines when flying from Singapore to Adelaide are Air India (93%), Virgin Australia (93%) and SWISS (93%).

  • What are the cheapest flights from Singapore to Adelaide?

    The cheapest flight price from Singapore to Adelaide is S$ 1,057. On average you can expect to pay S$ 1,354. The most popular route, (Singapore Changi - Adelaide), can usually be booked for S$ 734.

  • Can I find deals for flights from Singapore to Adelaide that include hotel bookings?

    Yes. In addition to deals on Singapore to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Adelaide.

  • Can I find deals for business class flights from Singapore to Adelaide?

    Yes. Cheapflights offers flight deals from Singapore to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to Adelaide?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Adelaide (average of S$ 992). Flying from Singapore to Adelaide in December is currently the most expensive (average of S$ 1,448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Singapore to Adelaide on these airlines

Top 4 airlines flying from Singapore to Adelaide

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapestS$ 302AverageS$ 744FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Malaysia AirlinesCheapestS$ 649AverageS$ 1,061FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapestS$ 934AverageS$ 1,037FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapestS$ 953AverageS$ 1,202FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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