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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
11 Jun — 18 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 12 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$642
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
Tue 10/1108:05
ADL
-
SIN
1 stop12h 25m
Multiple Airlines
Sun 15/1115:55
SIN
-
ADL
1 stop11h 50m
Multiple Airlines
Deal found 9/5$653
Mon 7/1208:05
ADL
-
SIN
1 stop18h 50m
Multiple Airlines
Fri 11/1215:55
SIN
-
ADL
1 stop13h 00m
Multiple Airlines
Deal found 10/5$701
Fri 23/1008:05
ADL
-
SIN
1 stop17h 05m
Multiple Airlines
Fri 30/1015:55
SIN
-
ADL
1 stop13h 00m
Multiple Airlines
Deal found 11/5$733
Tue 21/707:15
ADL
-
SIN
1 stop12h 15m
Jetstar
Tue 28/721:00
SIN
-
ADL
1 stop18h 45m
Jetstar
Deal found 8/5$744
Thu 19/1111:00
ADL
-
SIN
1 stop12h 05m
Malaysia Airlines
Thu 17/1217:25
SIN
-
ADL
1 stop12h 15m
Malaysia Airlines
Deal found 10/5$761
Mon 8/607:15
ADL
-
SIN
1 stop12h 15m
Jetstar
Mon 15/621:00
SIN
-
ADL
1 stop12h 05m
Jetstar
Deal found 11/5$765
Sat 21/1106:25
ADL
-
SIN
1 stop14h 05m
Jetstar
Fri 4/1221:00
SIN
-
ADL
1 stop11h 20m
Jetstar
Deal found 7/5$766
Sat 10/1008:55
ADL
-
SIN
1 stop12h 40m
Multiple Airlines
Fri 20/1115:55
SIN
-
ADL
1 stop13h 00m
Multiple Airlines
Deal found 11/5$768
Mon 20/707:15
ADL
-
SIN
1 stop12h 15m
Jetstar
Tue 28/721:00
SIN
-
ADL
1 stop12h 05m
Jetstar
Deal found 10/5$772

Find flight deals from Adelaide to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 May 2026.

Round-trip from

$642

One-way from

$312

Popular in

December

Cheapest in

August

Average price

$859

Good round-trip deal

$1,050 or less

Good one-way deal

$538 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 Changi.
Search Deals
Price to beat on a one-way flight from Adelaide to Singapore Changi.
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 12 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

Fri 31/7

09:45-20:25

1 stop12h 10m

Singapore Changi

Tue 18/8

16:35-07:00

1 stop12h 55m

$848

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 31/7

09:45-20:25

1 stop12h 10m

Singapore Changi

Mon 17/8

19:15-07:00

1 stop10h 15m

$848

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 18/10

18:35-23:05

Nonstop7h 00m

Singapore Changi

Wed 25/11

23:40-08:50

Nonstop6h 40m

$859
Fastest return journey

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

$906

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

$912

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Mon 8/6

15:15-10:15

2 stops20h 30m

Singapore Changi

Fri 12/6

11:05-08:00

1 stop19h 25m

$926

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Fri 3/7

07:15-18:00

1 stop12h 15m

Singapore Changi

Mon 6/7

19:25-06:10

1 stop9h 15m

$952
Cheapest one-way

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Tue 21/7

07:15-18:00

1 stop12h 15m

$312

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Mon 27/7

07:15-18:00

1 stop12h 15m

$312

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Tue 26/5

07:15-18:00

1 stop12h 15m

$349

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 19 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 70 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, August is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $750). Flying from Adelaide to Singapore in December is currently the most expensive (average of $1,360). 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 SIN?

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 12 May 2026.

When flying from Adelaide to Singapore, 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 Adelaide to Singapore?

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 12 May 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andMalaysia Airlines from Adelaide to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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
1,035 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Overall

8.2

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 airports do I use to fly from Adelaide to Singapore?

    If you book a flight from Adelaide to Singapore, you will be flying from Adelaide to Changi. Flights to Singapore Changi (SIN) from Adelaide (ADL) take 6h 50m for a nonstop flight. There are 12 flights from Adelaide to Singapore per day from 7 airlines.

  • How popular is this Adelaide to Singapore flight route?

    The Adelaide to Singapore Changi flight path was viewed by 18,910 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 and Singapore Airlines can get you from Adelaide to Singapore in just under 7h. Your travel time can differ by up to 5h 10m. 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 flying from Adelaide to Singapore round-trip?

    According to our current data, Jetstar ($283), Indonesia AirAsia ($289), and Virgin Australia ($509) offers the cheapest pricing from Adelaide to Singapore. Jetstar is currently priced 70% below the average price you’ll pay for this route.

  • 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 $249. 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?

    Before booking your flight to Singapore from Adelaide, have a look at the most reliable airlines to get you to your destination on time: Bangkok Airways (93%), ANA (93%), Turkish Airlines( 86%).

  • What are the cheapest flights from Adelaide to Singapore?

    While on average a flight from Adelaide to Singapore is generally $1,045, our data shows the cheapest flight currently is $419. When looking at the most popular route, (Adelaide - Singapore Changi), you can expect to pay $642 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $750). Flying from Adelaide to Singapore in December is currently the most expensive (average of $1,360). 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.

Fly from Adelaide to Singapore on these airlines

Choose from the following airlines for your flight from Adelaide to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 12 May 2026.
Singapore Airlines flights from Adelaide to Singapore Changi
Qantas Airways flights from Adelaide to Singapore Changi
Malaysia Airlines flights from Adelaide to Singapore Changi

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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$283Average$633FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Indonesia AirAsiaCheapest$289Average$661FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Virgin AustraliaCheapest$509Average$1,309FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Malaysia AirlinesCheapest$579Average$759FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$671Average$1,029FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$715Average$1,002FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$856Average$1,117FlexibilityNo 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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Singapore.

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?

Of course! You can now track prices for flights from Adelaide to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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