Cheap flights from Sumatra to Australia from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sumatra to Australia departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Garuda Indonesia Logo
10:30 - 09:45
KNO
-
SYD
20h 15m1 stop
Garuda Indonesia Logo
12:45 - 13:15
SYD
-
KNO
27h 30m1 stop
$815Garuda Indonesia
Tue, 12 May - Thu, 14 May
Garuda Indonesia Logo
19:25 - 09:45
KNO
-
SYD
11h 20m1 stop
Garuda Indonesia Logo
12:45 - 13:15
SYD
-
KNO
27h 30m1 stop
$818Garuda Indonesia
Tue, 12 May - Thu, 14 May
Garuda Indonesia Logo
19:25 - 09:45
KNO
-
SYD
11h 20m1 stop
Garuda Indonesia Logo
12:45 - 09:30
SYD
-
KNO
23h 45m1 stop
$820Garuda Indonesia
Tue, 12 May - Thu, 14 May
Scoot Logo
16:35 - 21:20
KNO
-
MEL
24h 45m1 stop
Scoot Logo
22:35 - 15:50
MEL
-
KNO
21h 15m1 stop
$1,020Scoot
Sun, 8 Mar - Thu, 12 Mar
Scoot Logo
16:35 - 11:55
KNO
-
MEL
15h 20m1 stop
Scoot Logo
22:35 - 15:50
MEL
-
KNO
21h 15m1 stop
$1,021Scoot
Sun, 8 Mar - Thu, 12 Mar
Singapore Airlines Logo
16:35 - 12:10
KNO
-
MEL
15h 35m1 stop
Singapore Airlines Logo
16:40 - 15:50
MEL
-
KNO
27h 10m1 stop
$1,082Singapore Airlines
Sun, 8 Mar - Thu, 12 Mar
Batik Air Logo
10:30 - 05:40
KNO
-
MEL
15h 10m2 stops
Batik Air Logo
07:45 - 17:00
MEL
-
KNO
13h 15m2 stops
$1,202Batik Air
Sun, 8 Mar - Thu, 12 Mar
Batik Air Logo
10:30 - 05:40
KNO
-
MEL
15h 10m2 stops
Batik Air Logo
07:45 - 17:00
MEL
-
KNO
13h 15m2 stops
$1,205Batik Air
Sun, 8 Mar - Thu, 12 Mar
Batik Air Logo
10:30 - 05:40
KNO
-
MEL
15h 10m2 stops
Batik Air Logo
07:45 - 09:30
MEL
-
KNO
29h 45m2 stops
$1,211Batik Air
Sun, 8 Mar - Thu, 12 Mar
Singapore Airlines Logo
20:30 - 12:10
KNO
-
MEL
11h 40m1 stop
Singapore Airlines Logo
15:20 - 08:00
MEL
-
KNO
20h 40m2 stops
$1,221Singapore Airlines
Sun, 8 Mar - Thu, 12 Mar

Garuda Indonesia flights from Sumatra to Australia

Our best Garuda Indonesia deals on Sumatra to Australia flight tickets
Garuda Indonesia
12 May
KNO10:30Medan Kuala Namu Intl
20h 15m
1 stop
SYD09:45Sydney Kingsford Smith
14 May
SYD12:45Sydney Kingsford Smith
27h 30m
1 stop
KNO13:15Medan Kuala Namu Intl
Garuda Indonesia
12 May
KNO19:25Medan Kuala Namu Intl
11h 20m
1 stop
SYD09:45Sydney Kingsford Smith
14 May
SYD12:45Sydney Kingsford Smith
27h 30m
1 stop
KNO13:15Medan Kuala Namu Intl
Garuda Indonesia
12 May
KNO19:25Medan Kuala Namu Intl
11h 20m
1 stop
SYD09:45Sydney Kingsford Smith
14 May
SYD12:45Sydney Kingsford Smith
23h 45m
1 stop
KNO09:30Medan Kuala Namu Intl

Singapore Airlines flights from Sumatra to Australia

Our best Singapore Airlines deals on Sumatra to Australia flight tickets
Singapore Airlines
8 Mar
KNO16:35Medan Kuala Namu Intl
15h 35m
1 stop
MEL12:10Melbourne
12 Mar
MEL16:40Melbourne
27h 10m
1 stop
KNO15:50Medan Kuala Namu Intl
Singapore Airlines
8 Mar
KNO20:30Medan Kuala Namu Intl
11h 40m
1 stop
MEL12:10Melbourne
12 Mar
MEL15:20Melbourne
20h 40m
2 stops
KNO08:00Medan Kuala Namu Intl
Singapore Airlines
8 Mar
KNO20:30Medan Kuala Namu Intl
11h 40m
1 stop
MEL12:10Melbourne
12 Mar
MEL13:20Melbourne
22h 40m
2 stops
KNO08:00Medan Kuala Namu Intl

momondo Fare Finder

 
Customise your flight search to find flights from Sumatra to Australia 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, momondo users made 78,305 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from Sumatra to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Tue 12/5

10:30-09:45

1 stop20h 15m

Sydney Kingsford Smith

Thu 14/5

12:45-13:15

1 stop27h 30m

$815

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Tue 12/5

19:25-09:45

1 stop11h 20m

Sydney Kingsford Smith

Thu 14/5

12:45-13:15

1 stop27h 30m

$818

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Tue 12/5

19:25-09:45

1 stop11h 20m

Sydney Kingsford Smith

Thu 14/5

12:45-09:30

1 stop23h 45m

$820

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

16:35-21:20

1 stop24h 45m

Melbourne

Thu 12/3

22:35-15:50

1 stop21h 15m

$1,020

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

16:35-11:55

1 stop15h 20m

Melbourne

Thu 12/3

22:35-15:50

1 stop21h 15m

$1,021

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

16:35-12:10

1 stop15h 35m

Melbourne

Thu 12/3

16:40-15:50

1 stop27h 10m

$1,082

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

10:30-05:40

2 stops15h 10m

Melbourne

Thu 12/3

07:45-17:00

2 stops13h 15m

$1,202

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

10:30-05:40

2 stops15h 10m

Melbourne

Thu 12/3

07:45-17:00

2 stops13h 15m

$1,205

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

10:30-05:40

2 stops15h 10m

Melbourne

Thu 12/3

07:45-09:30

2 stops29h 45m

$1,211

MedanMelbourne

KNO - MEL

KNOMEL

Medan Kuala Namu Intl

Sun 8/3

20:30-12:10

1 stop11h 40m

Melbourne

Thu 12/3

15:20-08:00

2 stops20h 40m

$1,221

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Australia from

How to get the cheapest flight ticket from Sumatra to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Sumatra is on a Saturday. momondo users have found tickets for Saturday departures for as low as $703. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Sumatra to Australia on a Friday will generally be more expensive and average around $1,118. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Sumatra to Australia in the evening for as low as $879. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $1,073. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Sumatra to Australia flights?

No. A direct flight is the cheapest option for a flight between Sumatra to Australia.

Cheap Sumatra to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sumatra to Australia

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Sumatra to Australia takes 11h 20m
There are no direct flights from Sumatra to Australia. There are no popular flight routes from Sumatra to Australia.
  • When did momondo last update prices for flights from Sumatra to Australia?

    Prices for flights from Sumatra to Australia were last updated today.

  • How many operators does momondo search for flights from Sumatra to Australia?

  • How old do you have to be to fly from Sumatra to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sumatra to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sumatra to Australia?

Best airlines flying from Sumatra to Australia

Compare and see reviews for airlines that fly from Sumatra to Australia with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $755Free cancellationRating
8.1
1,421 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sumatra to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Sumatra.

Can I find flights from Sumatra to Australia with flexible booking policies on momondo?

Flights from Sumatra to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sumatra to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Sumatra.

I’m not ready to book a flight from Sumatra to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Sumatra. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 25/1
Sun 1/2

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