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Cheap flights from Sydney to Sumatra from $511

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KNO
3 Jul — 10 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Sumatra

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Sumatra
Explore the most affordable flight options available from Sydney to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 June 2026.

Fri 24/720:35
SYD
-
KNO
1 stop21h 40m
Scoot
Thu 30/716:00
KNO
-
SYD
1 stop24h 20m
Scoot
Deal found 30/5$652
Mon 27/720:35
SYD
-
KNO
1 stop21h 40m
Scoot
Mon 17/816:00
KNO
-
SYD
1 stop16h 45m
Scoot
Deal found 2/6$659
Fri 24/713:00
SYD
-
KNO
2 stops30h 15m
Multiple Airlines
Thu 30/716:00
KNO
-
SYD
1 stop24h 20m
Multiple Airlines
Deal found 30/5$701
Tue 21/720:35
SYD
-
KNO
1 stop21h 40m
Multiple Airlines
Wed 29/706:55
KNO
-
SYD
1 stop21h 20m
Multiple Airlines
Deal found 30/5$764
Mon 27/720:35
SYD
-
KNO
1 stop21h 40m
Multiple Airlines
Mon 17/816:40
KNO
-
SYD
2 stops16h 05m
Multiple Airlines
Deal found 2/6$801
Thu 16/713:00
SYD
-
PDG
2 stops30h 00m
Multiple Airlines
Thu 23/711:55
PDG
-
SYD
2 stops28h 25m
Multiple Airlines
Deal found 1/6$843
Wed 19/822:15
SYD
-
KNO
1 stop14h 25m
Batik Air
Sun 23/806:55
KNO
-
SYD
1 stop21h 20m
Batik Air
Deal found 31/5$898
Wed 15/713:00
SYD
-
TKG
2 stops30h 00m
Multiple Airlines
Sat 1/807:10
TKG
-
SYD
1 stop23h 30m
Multiple Airlines
Deal found 2/6$938
Thu 16/713:00
SYD
-
TKG
2 stops30h 00m
Multiple Airlines
Thu 23/710:25
TKG
-
SYD
2 stops18h 55m
Multiple Airlines
Deal found 1/6$966
Fri 6/1120:05
SYD
-
PDG
1 stop20h 05m
Scoot
Tue 10/1117:35
PDG
-
SYD
1 stop15h 30m
Scoot
Deal found 2/6$999
Wed 1/720:50
SYD
-
PDG
1 stop22h 10m
Multiple Airlines
Wed 8/709:05
PDG
-
SYD
1 stop19h 10m
Multiple Airlines
Deal found 3/6$1,058
Wed 1/720:50
SYD
-
PDG
1 stop22h 10m
Multiple Airlines
Sun 12/716:25
PDG
-
SYD
1 stop24h 10m
Multiple Airlines
Deal found 1/6$1,150

Find flight deals from Sydney to Sumatra

Keep the following information in mind while searching for Sydney to Sumatra flight deals. Data was last updated 3 June 2026.

Round-trip from

$652

One-way from

$511

Popular in

December

Cheapest in

July

Average price

$960
Scoot
  • Scoot
  • 24/7-30/7
  • 2 total stops
  • 46h 00m total
  • Sydney to Sumatra
Search Deals
Batik Air
  • Batik Air
  • 11/8
  • 1 total stop
  • 14h 25m total
  • Sydney to Sumatra
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($228 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Sumatra 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 3 June 2026.
Use the filters below to find and compare flights from Sydney to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyMedan

SYD - KNO

SYDKNO

Sydney Kingsford Smith

Fri 24/7

13:00-16:15

2 stops30h 15m

Medan Kuala Namu Intl

Thu 30/7

16:00-19:20

1 stop24h 20m

$701

SydneyMedan

SYD - KNO

SYDKNO

Sydney Kingsford Smith

Tue 21/7

13:00-15:15

1 stop29h 15m

Medan Kuala Namu Intl

Wed 29/7

08:50-07:15

2 stops19h 25m

$808

SydneyPadang

SYD - PDG

SYDPDG

Sydney Kingsford Smith

Thu 16/7

13:00-16:00

2 stops30h 00m

Padang Tabing

Thu 23/7

11:55-19:20

2 stops28h 25m

$843

SydneyMedan

SYD - KNO

SYDKNO

Sydney Kingsford Smith

Wed 19/8

22:15-09:40

1 stop14h 25m

Medan Kuala Namu Intl

Sun 23/8

06:55-07:15

1 stop21h 20m

$898

SydneyBandar Lampung

SYD - TKG

SYDTKG

Sydney Kingsford Smith

Wed 15/7

13:00-16:00

2 stops30h 00m

Bandar Lampung Radin Inten II

Sat 1/8

07:10-09:40

1 stop23h 30m

$938

SydneyBandar Lampung

SYD - TKG

SYDTKG

Sydney Kingsford Smith

Thu 16/7

13:00-16:00

2 stops30h 00m

Bandar Lampung Radin Inten II

Thu 23/7

10:25-08:20

2 stops18h 55m

$966
Fastest return journey

SydneyPadang

SYD - PDG

SYDPDG

Sydney Kingsford Smith

Fri 6/11

20:05-12:10

1 stop20h 05m

Padang Tabing

Tue 10/11

17:35-13:05

1 stop15h 30m

$999

SydneyPadang

SYD - PDG

SYDPDG

Sydney Kingsford Smith

Wed 1/7

20:50-16:00

1 stop22h 10m

Padang Tabing

Wed 8/7

09:05-07:15

1 stop19h 10m

$1,058

SydneyPadang

SYD - PDG

SYDPDG

Sydney Kingsford Smith

Wed 1/7

20:50-16:00

1 stop22h 10m

Padang Tabing

Sun 12/7

16:25-19:35

1 stop24h 10m

$1,150

SydneyPadang

SYD - PDG

SYDPDG

Sydney Kingsford Smith

Sat 31/10

11:45-11:15

1 stop27h 30m

Padang Tabing

Tue 3/11

12:00-09:45

1 stop17h 45m

$1,310

Flights are sorted by cheapest return flights first.

Deals found on 31/5

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

Best time to book a flight from Sydney to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from Sydney 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 Sydney to Sumatra

What is the cheapest month to book a flight from Sydney to Sumatra?

Currently, April is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $408). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,059). 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.

How far ahead should I book a flight from Sydney to Sumatra?

The best time to book flights from Sydney to Sumatra is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Sumatra

Get insights into the airlines that provide service to Sumatra. 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 Sumatra. Reviews last updated 3 June 2026.
See what other customers who have flown with Singapore Airlines,Garuda Indonesia, andMalaysia Airlines from Sydney to Sumatra have to say. 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
1,528 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,528 reviews
Singapore Airlines
8.2
Very Good
1,528 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Garuda Indonesia
8.0
Very Good
90 reviews
Singapore Airlines
8.2
Very Good
1,528 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Malaysia Airlines
7.3
Good
310 reviews
Singapore Airlines
8.2
Very Good
1,528 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Scoot
6.7
Okay
325 reviews
Singapore Airlines
8.2
Very Good
1,528 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.1

Crew

8.6

Food

7.8

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Sumatra. 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 Sydney to Sumatra?

    If you book a flight to Sumatra from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • How long is the flight from Sydney to Sumatra?

    A quick flight from Sydney to Sumatra can take about 14h 25m. Batik Air provides one of the quickest options available for as low as $898. There are 6880 km between Sydney and Sumatra. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Sydney to Sumatra one-way?

    $361 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Garuda Indonesia and Singapore Airlines, with prices starting from $517 and $578, respectively.

  • What are the most popular routes from Sydney to Sumatra?

    The most popular flight routes from Sydney to Sumatra are Sydney Kingsford Smith - Medan Kuala Namu Intl, Sydney Kingsford Smith - Padang Tabing and Sydney Kingsford Smith - Bandar Lampung Radin Inten II.

  • Can I find deals for flights from Sydney to Sumatra that include hotel bookings?

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

  • How can I find direct flights from Sydney to Sumatra?

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

  • Can I find deals for business class flights from Sydney to Sumatra?

    Yes. Cheapflights offers flight deals from Sydney to Sumatra 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 Sydney to Sumatra?

    Currently, April is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $408). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,059). 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 4 airlines flying from Sydney to Sumatra

Discover the top 4 airlines that operate flights from Sydney to Sumatra. 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 3 June 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$404Average$516FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$465Average$632FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$675Average$883FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Garuda IndonesiaCheapest$806Average$1,184FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia 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 Sydney to Sumatra?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Sumatra. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Sumatra?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sumatra from Sydney.

Can Cheapflights find flights from Sydney to Sumatra with no change fees?

Certainly. Search results for flights to Sumatra from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Sumatra become cheaper?

Of course! You can now track prices for flights from Sydney to Sumatra 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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