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Cheap flights from Sydney to Sumatra from $368

SYD — KNO
25 Sep — 2 Oct1
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

Sun 1/1120:05 -
1 stop20h 00m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$577
Sun 1/1120:05 -
1 stop20h 00m
Mon 16/1112:40 -
1 stop19h 30m
Deal found 24/8$580
Mon 2/1120:05 -
1 stop24h 55m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$583
Mon 2/1120:05 -
1 stop24h 55m
Mon 16/1112:40 -
1 stop19h 30m
Deal found 24/8$586
Sun 1/1113:25 -
2 stops22h 10m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$676
Tue 3/1120:05 -
2 stops23h 50m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$681
Mon 2/1113:25 -
2 stops22h 10m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$683
Wed 4/1113:25 -
2 stops22h 10m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$699
Sun 1/1120:05 -
1 stop20h 00m
Thu 19/1116:20 -
2 stops22h 30m
Deal found 24/8$700
Sun 1/1120:05 -
1 stop20h 00m
Wed 18/1116:20 -
2 stops15h 50m
Deal found 24/8$703
Thu 5/1120:05 -
2 stops19h 20m
Mon 16/1112:40 -
1 stop19h 30m
Deal found 24/8$722
Sat 7/1120:05 -
2 stops19h 20m
Tue 17/1117:40 -
1 stop14h 30m
Deal found 24/8$745

Find flight deals from Sydney to Sumatra

Round-trip from

$577

One-way from

$368

Popular in

December

Cheapest in

July

Average price

$837
Scoot
  • Scoot
  • 1/11-17/11
  • 2 total stops
  • 34h 30m total
  • Sydney to Sumatra
Search Deals
9/9
  • 9/9
  • 2 total stops
  • 22h 45m total
  • Sydney to Sumatra
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($293 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 28/11

08:10-16:00

2 stops35h 50m

Medan Kuala Namu Intl

Sun 13/12

16:50-10:20

1 stop13h 30m

$812

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Wed 7/10

21:35-16:00

2 stops22h 25m

Padang Tabing

Sat 17/10

11:55-20:00

1 stop28h 05m

$829

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 28/11

13:25-16:10

1 stop30h 45m

Medan Kuala Namu Intl

Sun 13/12

16:55-12:10

1 stop15h 15m

$858

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Wed 4/11

22:15-17:00

1 stop22h 45m

Medan Kuala Namu Intl

Sun 8/11

06:55-07:10

1 stop20h 15m

$859

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 28/11

09:55-16:00

1 stop34h 05m

Medan Kuala Namu Intl

Sun 13/12

09:20-10:20

1 stop21h 00m

$885

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Fri 9/10

14:00-07:30

2 stops21h 30m

Padang Tabing

Fri 16/10

11:55-20:20

2 stops28h 25m

$914

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Mon 5/10

21:35-16:45

1 stop23h 10m

Padang Tabing

Mon 12/10

12:05-20:00

1 stop27h 55m

$1,002

SydneyBandar Lampung

SYD Sydney Kingsford Smith - TKG Bandar Lampung Radin Inten II

SYDTKG

Sydney Kingsford Smith

Thu 8/10

09:50-09:55

2 stops28h 05m

Bandar Lampung Radin Inten II

Thu 15/10

11:40-06:55

1 stop15h 15m

$1,003

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Wed 4/11

13:25-16:10

1 stop30h 45m

Medan Kuala Namu Intl

Sun 8/11

16:55-18:50

1 stop21h 55m

$1,017
Fastest return journey

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Wed 23/9

20:50-16:00

1 stop22h 10m

Padang Tabing

Wed 30/9

12:05-06:15

1 stop15h 10m

$1,273

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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

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, July is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $495). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,349). 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 61 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

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
1,585 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,585 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Garuda Indonesia
8.1
Very Good
94 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Malaysia Airlines
7.3
Good
315 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Scoot
6.7
Okay
331 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.7

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,June 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

Related info for your journey

  • 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 22h 45m. Scoot provides one of the quickest options available for as low as $859. 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?

    $362 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 $536 and $566, respectively.

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

    The most popular flight routes from Sydney to Sumatra are Sydney Kingsford Smith - Padang Tabing, Sydney Kingsford Smith - Medan Kuala Namu Intl 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, July is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $495). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,349). 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

Top 4 airlines flying from Sydney to Sumatra

AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$410Average$597FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$466Average$618FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$676Average$920FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Garuda IndonesiaCheapest$886Average$1,246FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights

Fly with Cheapflights

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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