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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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SIN
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Adelaide to Singapore Changi are usually found in May or August, booked 78 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap 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 2 July 2025.

Round-trip from

$722

One-way from

$312

Popular in

December

Cheapest in

May

Average price

$1,089

Good round-trip deal

$1,012 or less

Good one-way deal

$704 or less
4/8-12/8
  • 4/8-12/8
  • 3 total stops
  • 25h 50m total
  • Adelaide to Singapore
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Jetstar
  • Jetstar
  • 4/9
  • 1 total stop
  • 12h 15m total
  • Adelaide to Singapore
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($444 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($73 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Adelaide to Singapore Changi.
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Price to beat on a one-way flight from Adelaide to Singapore Changi.
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Find flight deals from Adelaide to Singapore

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 2 July 2025.

Mon 4/807:15ADL - SIN
1 stop12h 15mMultiple Airlines
Tue 12/820:45SIN - ADL
2 stops13h 35mMultiple Airlines
Deal found 30/6$722
Sat 1/1108:05ADL - SIN
1 stop11h 45mIndonesia AirAsia
Sun 30/1117:50SIN - ADL
1 stop11h 05mIndonesia AirAsia
Deal found 30/6$750
Sat 1/1118:35ADL - SIN
Nonstop6h 50mSingapore Airlines
Sun 30/1108:05SIN - ADL
Nonstop6h 45mSingapore Airlines
Deal found 30/6$772

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 2 July 2025.
Use the filters below to find and compare flights from Adelaide to Singapore that are best for you.

Fly from

Adelaide

Fly to

Singapore

Route

Depart

Return

Price

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Mon 4/8

07:15-18:00

1 stop12h 15m

Singapore Changi

Tue 12/8

20:45-11:50

2 stops13h 35m

$722

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sat 1/11

08:05-17:20

1 stop11h 45m

Singapore Changi

Sun 30/11

17:50-07:25

1 stop11h 05m

$750

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Sat 1/11

18:35-22:55

Nonstop6h 50m

Singapore Changi

Sun 30/11

08:05-17:20

Nonstop6h 45m

$772

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Tue 29/7

07:15-18:00

1 stop12h 15m

$313

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Wed 3/9

07:15-18:55

1 stop13h 10m

$316

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Tue 25/11

08:05-17:20

1 stop11h 45m

$392

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Wed 13/8

06:10-18:00

1 stop13h 20m

$575

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Thu 4/9

17:35-23:05

Nonstop7h 00m

$593

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Thu 24/7

06:30-05:30

2 stops24h 30m

$664

AdelaideSingapore

ADL - SIN

ADLSIN

Adelaide

Wed 13/8

08:55-05:20

2 stops21h 55m

$725

Flights are sorted by cheapest return flights first.

Deals found on 28/6

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?

Use this chart to determine the optimal time to book a return flight from Adelaide to Singapore. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Adelaide to Singapore, you should look to book at least 78 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, May is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $355). Flying from Adelaide to Singapore in December is currently the most expensive (average of $752). 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 2 July 2025.

When flying from Adelaide to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 6% versus a flight in the morning.

What is the cheapest day to fly from Adelaide to Singapore?

Use this chart to determine the cheapest time to fly return from Adelaide to Singapore. Price data was last updated on 29 June 2025.

Travellers seeking maximum savings on their Adelaide to Singapore flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 2 July 2025.

The most flights from ADL to SIN are scheduled on a Thursday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 2 July 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andChina Southern 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
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,320 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
922 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.6
Good
100 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Indonesia AirAsia
6.6
Okay
55 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Jetstar
6.5
Okay
455 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 11 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 38,155 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Indonesia AirAsia ($750), and Singapore Airlines ($772) offers the cheapest pricing from Adelaide to Singapore. Indonesia AirAsia is currently priced 31% 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 $312. 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: Turkish Airlines (93%), Bangkok Airways (93%), ANA( 93%).

  • What are the cheapest flights from Adelaide to Singapore?

    While on average a flight from Adelaide to Singapore is generally $6,255, our data shows the cheapest flight currently is $435. When looking at the most popular route, (Adelaide - Singapore Changi), you can expect to pay $620 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, May is the cheapest month in which you can book a flight from Adelaide to Singapore (average of $355). Flying from Adelaide to Singapore in December is currently the most expensive (average of $752). 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

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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 2 July 2025.
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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$575Average$765FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Indonesia AirAsiaCheapest$626Average$815FlexibilityNo cancel feeOn-timeN/A
Search Indonesia AirAsia flights
Malaysia AirlinesCheapest$695Average$1,035FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$752Average$1,139FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$764Average$987FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$890Average$1,141FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AustraliaCheapest$973Average$1,143FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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