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Cheap flights from Adelaide to Singapore from $312

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SIN
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Singapore
Explore the most affordable flight options available from Adelaide to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Sat 31/1006:25
ADL
-
SIN
1 stop14h 05m
Jetstar
Sun 13/1221:00
SIN
-
ADL
1 stop16h 20m
Jetstar
Deal found 7/5$643
Sun 18/1008:05
ADL
-
SIN
1 stop12h 25m
Multiple Airlines
Wed 25/1115:55
SIN
-
ADL
1 stop13h 00m
Multiple Airlines
Deal found 9/5$652
Mon 7/1206:25
ADL
-
SIN
1 stop14h 05m
Jetstar
Mon 14/1221:00
SIN
-
ADL
1 stop11h 20m
Jetstar
Deal found 7/5$663
Tue 24/1106:25
ADL
-
SIN
1 stop9h 55m
Multiple Airlines
Tue 1/1215:55
SIN
-
ADL
1 stop11h 50m
Multiple Airlines
Deal found 6/5$697
Thu 28/507:15
ADL
-
SIN
1 stop12h 15m
Jetstar
Sun 14/621:00
SIN
-
ADL
1 stop12h 05m
Jetstar
Deal found 5/5$704
Tue 18/820:10
ADL
-
SIN
1 stop24h 25m
Multiple Airlines
Wed 26/816:00
SIN
-
ADL
1 stop12h 55m
Multiple Airlines
Deal found 4/5$735
Tue 21/707:15
ADL
-
SIN
1 stop12h 15m
Jetstar
Tue 28/721:00
SIN
-
ADL
1 stop18h 45m
Jetstar
Deal found 8/5$745
Sat 21/1106:25
ADL
-
SIN
1 stop14h 05m
Jetstar
Fri 4/1221:00
SIN
-
ADL
1 stop11h 20m
Jetstar
Deal found 8/5$766
Wed 17/618:50
ADL
-
SIN
1 stop10h 30m
Multiple Airlines
Tue 30/611:05
SIN
-
ADL
1 stop22h 00m
Multiple Airlines
Deal found 6/5$767
Sun 7/608:55
ADL
-
SIN
1 stop20h 15m
Multiple Airlines
Mon 15/611:05
SIN
-
ADL
1 stop19h 25m
Multiple Airlines
Deal found 5/5$774
Sun 16/809:45
ADL
-
SIN
1 stop10h 00m
Malaysia Airlines
Sat 22/811:05
SIN
-
ADL
1 stop18h 25m
Malaysia Airlines
Deal found 8/5$777

Find flight deals from Adelaide to Singapore

Keep the following information in mind while searching for Adelaide to Singapore flight deals. Data was last updated 9 May 2026.

Round-trip from

$643

One-way from

$312

Popular in

December

Cheapest in

August

Average price

$860

Good round-trip deal

$1,072 or less

Good one-way deal

$686 or less
Jetstar
  • Jetstar
  • 31/10-13/12
  • 2 total stops
  • 30h 25m total
  • Adelaide to Singapore
Search Deals
Jetstar
  • Jetstar
  • 21/7
  • 1 total stop
  • 12h 15m total
  • Adelaide to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Adelaide to Singapore.
Search Deals
Price to beat on a one-way flight from Adelaide to Singapore.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 May 2026.
Use the filters below to find and compare flights from Adelaide to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 16/8

09:45-18:15

1 stop10h 00m

Singapore Changi

Sat 22/8

11:05-07:00

1 stop18h 25m

$777
Fastest return journey

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 16/8

17:35-23:05

Nonstop7h 00m

Singapore Changi

Sat 22/8

08:20-16:20

Nonstop6h 30m

$831

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Mon 21/9

06:15-18:00

1 stop13h 15m

Singapore Changi

Tue 29/9

20:30-10:20

1 stop12h 20m

$839

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 31/7

17:35-23:05

Nonstop7h 00m

Singapore Changi

Mon 17/8

08:20-16:20

Nonstop6h 30m

$878

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 31/7

09:45-20:25

1 stop12h 10m

Singapore Changi

Mon 17/8

16:35-07:00

1 stop12h 55m

$905

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 31/7

17:35-23:05

Nonstop7h 00m

Singapore Changi

Tue 18/8

23:25-07:25

Nonstop6h 30m

$907

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 12/6

09:45-20:25

1 stop12h 10m

Singapore Changi

Wed 17/6

15:35-07:00

1 stop13h 55m

$914

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sat 6/6

07:15-18:00

1 stop12h 15m

Singapore Changi

Sat 13/6

14:15-10:20

1 stop18h 35m

$934

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Wed 8/7

18:30-12:05

2 stops19h 05m

Singapore Changi

Mon 13/7

02:10-16:40

1 stop13h 00m

$1,010
Cheapest one-way

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Tue 21/7

07:15-18:00

1 stop12h 15m

$312

Flights are sorted by cheapest return flights first.

Deals found on 8/5

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

Best time to book a flight from Adelaide to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Adelaide to Singapore, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $250). Flying from Adelaide to Singapore in June is currently the most expensive (average of $616). 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 ADL to SG?

Find hourly flight availability from Adelaide to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Singapore as you normally would.

Weekly flight availability from Adelaide to Singapore

Explore weekly flight availability from Adelaide to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 May 2026.

The most flights from ADL to SG0 are scheduled on a Thursday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from Adelaide to Singapore delayed?

About 14% of weekly flights between Adelaide and Singapore have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for Adelaide to Singapore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Adelaide to Singapore flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 9 May 2026.
See what other customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Adelaide to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,033 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.4
Good
307 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Indonesia AirAsia
6.9
Okay
62 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Jetstar
6.5
Okay
538 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Singapore?

    For a flight from Adelaide to Singapore, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city.

  • How popular is this Adelaide to Singapore flight route?

    The Adelaide to Singapore flight path was viewed by 19,187 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Adelaide to Singapore?

    Malaysia Airlines, Singapore Airlines, and Jetstar can get you from Adelaide to Singapore in just under 7h. Your travel time can differ by up to 6h 15m. There are 5399 km between Adelaide and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Adelaide to Singapore one-way?

    The cheapest airline one-way is Jetstar, with whom users have recently found tickets for as low as $250. However, be on the lookout for offers from Indonesia AirAsia and Singapore Airlines, as they are both options that can get you from Adelaide to Singapore for a low price.

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

    The top 3 most reliable airlines when flying from Adelaide to Singapore are Bangkok Airways (93%), ANA (93%) and Turkish Airlines (86%).

  • What are the cheapest flights from Adelaide to Singapore?

    Looking for the cheapest flight from Adelaide to Singapore? While on average our users pay $1,092, our data indicates the cheapest price to be $420. The most popular route (Adelaide - Singapore Changi), is priced around $643.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Singapore 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 Adelaide to Singapore?

    Currently, January is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $250). Flying from Adelaide to Singapore in June is currently the most expensive (average of $616). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Adelaide to Singapore

Discover the top 7 airlines that operate flights from Adelaide to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$284Average$637FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Indonesia AirAsiaCheapest$290Average$662FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Virgin AustraliaCheapest$510Average$1,180FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Malaysia AirlinesCheapest$580Average$757FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$677Average$1,019FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$715Average$1,000FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$844Average$1,128FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Singapore?

Deals for Adelaide to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Adelaide by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Adelaide to Singapore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Adelaide to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Adelaide to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Adelaide to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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