Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Adelaide to Singapore from $307

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SIN
3 Sep — 10 Sep1
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 4 August 2026.

Sun 1/1106:15
ADL
-
SIN
1 stop14h 15m
Jetstar
Mon 9/1121:00
SIN
-
ADL
1 stop16h 20m
Jetstar
Deal found 3/8$665
Mon 2/1107:15
ADL
-
SIN
1 stop13h 15m
Jetstar
Mon 9/1121:00
SIN
-
ADL
1 stop14h 05m
Jetstar
Deal found 3/8$706
Wed 4/1107:15
ADL
-
SIN
1 stop13h 15m
Multiple Airlines
Mon 9/1121:00
SIN
-
ADL
1 stop14h 05m
Multiple Airlines
Deal found 3/8$713
Mon 7/907:20
ADL
-
SIN
1 stop29h 05m
Multiple Airlines
Tue 8/902:30
SIN
-
ADL
1 stop17h 55m
Multiple Airlines
Deal found 2/8$743
Tue 8/907:15
ADL
-
SIN
1 stop13h 20m
Multiple Airlines
Tue 15/902:30
SIN
-
ADL
1 stop17h 55m
Multiple Airlines
Deal found 3/8$745
Sat 31/1014:50
ADL
-
SIN
1 stop10h 45m
Multiple Airlines
Mon 9/1121:00
SIN
-
ADL
1 stop16h 20m
Multiple Airlines
Deal found 3/8$747
Mon 14/907:20
ADL
-
SIN
1 stop29h 05m
Multiple Airlines
Mon 21/911:05
SIN
-
ADL
1 stop19h 25m
Multiple Airlines
Deal found 31/7$749
Wed 28/1011:00
ADL
-
SIN
1 stop12h 05m
Malaysia Airlines
Sat 31/1017:25
SIN
-
ADL
1 stop12h 15m
Malaysia Airlines
Deal found 1/8$752
Sat 29/806:20
ADL
-
SIN
1 stop13h 10m
Multiple Airlines
Tue 1/902:30
SIN
-
ADL
1 stop15h 40m
Multiple Airlines
Deal found 1/8$760
Wed 2/911:00
ADL
-
SIN
1 stop14h 15m
Multiple Airlines
Tue 8/902:30
SIN
-
ADL
1 stop15h 40m
Multiple Airlines
Deal found 3/8$764
Thu 3/917:45
ADL
-
SIN
1 stop18h 40m
Multiple Airlines
Tue 8/902:30
SIN
-
ADL
1 stop15h 40m
Multiple Airlines
Deal found 3/8$772

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 4 August 2026.

Round-trip from

$665

One-way from

$307

Popular in

December

Cheapest in

August

Average price

$820

Good round-trip deal

$1,118 or less

Good one-way deal

$669 or less
Jetstar
  • Jetstar
  • 1/11-9/11
  • 2 total stops
  • 30h 35m total
  • Adelaide to Singapore
Search Deals
18/10
  • 18/10
  • 1 total stop
  • 22h 55m total
  • Adelaide to Singapore
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($286 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 4 August 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

Mon 19/10

07:15-18:00

1 stop13h 15m

Singapore Changi

Sat 24/10

20:30-11:20

1 stop12h 20m

$784

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Mon 31/8

07:20-10:55

1 stop29h 05m

Singapore Changi

Fri 4/9

11:05-08:00

1 stop19h 25m

$817

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Thu 3/9

09:45-18:15

1 stop10h 00m

Singapore Changi

Wed 9/9

16:35-10:00

2 stops15h 55m

$869

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sat 15/8

10:55-21:00

1 stop11h 35m

Singapore Changi

Tue 18/8

23:30-11:15

1 stop10h 15m

$886

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Thu 27/8

09:45-20:25

1 stop12h 10m

Singapore Changi

Sat 29/8

23:30-11:15

1 stop10h 15m

$916
Fastest return journey

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 6/9

17:35-23:05

Nonstop7h 00m

Singapore Changi

Wed 16/9

23:25-07:25

Nonstop6h 30m

$1,041

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 6/9

09:45-20:25

1 stop12h 10m

Singapore Changi

Mon 14/9

16:35-21:30

2 stops27h 25m

$1,083

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Thu 27/8

17:35-23:05

Nonstop7h 00m

Singapore Changi

Sat 29/8

08:20-16:20

Nonstop6h 30m

$1,087
Cheapest one-way

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 18/10

07:15-03:40

1 stop22h 55m

$344

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sun 18/10

21:45-18:00

1 stop22h 45m

$349

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 18 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

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 $820). Flying from Adelaide to Singapore in December is currently the most expensive (average of $1,510). 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 4 August 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 4 August 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 111 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 Thursday 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.

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 36 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.

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 4 August 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
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Qantas Airways
7.5
Good
1,077 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Malaysia Airlines
7.3
Good
314 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Indonesia AirAsia
6.7
Okay
64 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.
Jetstar
6.6
Okay
563 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Sanku,July 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

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 15,469 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?

    Jetstar and Qantas Airways can get you from Adelaide to Singapore in just under 11h 35m. Your travel time can differ by up to 1h 40m. 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 Indonesia AirAsia, with whom users have recently found tickets for as low as $266. However, be on the lookout for offers from Jetstar 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 (84%), ANA (84%) and Turkish Airlines (84%).

  • What are the cheapest flights from Adelaide to Singapore?

    Looking for the cheapest flight from Adelaide to Singapore? While on average our users pay $3,357, our data indicates the cheapest price to be $468. The most popular route (Adelaide - Singapore Changi), is priced around $628.

  • 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 $820). Flying from Adelaide to Singapore in December is currently the most expensive (average of $1,510). 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 6 airlines flying from Adelaide to Singapore

Discover the top 6 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$293Average$683FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Indonesia AirAsiaCheapest$294Average$624FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Malaysia AirlinesCheapest$598Average$791FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$747Average$1,119FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$752Average$1,095FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$1,383Average$1,650FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.