Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Sumatra from $330

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KNO
12 Sep — 19 Sep1
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 13 August 2026.

Tue 3/1113:25 -
1 stop30h 25m
Sat 12/1217:45 -
1 stop11h 30m
Deal found 8/8$702
Sat 14/1120:05 -
2 stops25h 55m
Mon 23/1112:40 -
1 stop19h 30m
Deal found 10/8$711
Tue 17/1120:05 -
1 stop23h 45m
Sat 26/1214:40 -
1 stop25h 55m
Deal found 8/8$742
Mon 24/813:05 -
1 stop28h 55m
Thu 27/815:45 -
1 stop15h 15m
Deal found 10/8$767
Tue 13/1014:00 -
2 stops30h 00m
Sun 8/1108:05 -
2 stops30h 45m
Deal found 11/8$777
Sat 28/1110:25 -
1 stop33h 35m
Sun 13/1216:50 -
1 stop23h 45m
Deal found 8/8$798
Wed 28/1022:15 -
1 stop15h 15m
Sun 1/1106:55 -
1 stop20h 15m
Deal found 12/8$805
Thu 29/1009:50 -
1 stop11h 10m
Tue 3/1110:30 -
1 stop29h 30m
Deal found 10/8$812
Sat 28/1120:05 -
1 stop23h 45m
Sun 13/1214:40 -
1 stop25h 55m
Deal found 10/8$814
Mon 24/820:35 -
2 stops15h 05m
Thu 27/809:20 -
1 stop17h 55m
Deal found 10/8$827
Tue 8/922:15 -
1 stop22h 45m
Thu 24/912:05 -
1 stop15h 10m
Deal found 10/8$1,016
Thu 24/908:35 -
1 stop29h 55m
Thu 1/1007:55 -
1 stop19h 20m
Deal found 10/8$1,043

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 13 August 2026.

Round-trip from

$702

One-way from

$330

Popular in

December

Cheapest in

July

Average price

$848
3/11-12/12
  • 3/11-12/12
  • 2 total stops
  • 41h 55m total
  • Sydney to Sumatra
Search Deals
Scoot
  • Scoot
  • 19/1
  • 1 total stop
  • 30h 25m total
  • Sydney to Sumatra
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($288 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 13 August 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

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Sat 14/11

20:05-18:00

2 stops25h 55m

Padang Tabing

Mon 23/11

12:40-12:10

1 stop19h 30m

$711

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Mon 24/8

13:05-15:00

1 stop28h 55m

Medan Kuala Namu Intl

Thu 27/8

15:45-10:00

1 stop15h 15m

$767

SydneyPadang

SYD Sydney Kingsford Smith - PDG Padang Tabing

SYDPDG

Sydney Kingsford Smith

Tue 13/10

14:00-16:00

2 stops30h 00m

Padang Tabing

Sun 8/11

08:05-18:50

2 stops30h 45m

$777

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Wed 28/10

22:15-09:30

1 stop15h 15m

Medan Kuala Namu Intl

Sun 1/11

06:55-07:10

1 stop20h 15m

$805

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Thu 29/10

09:50-17:00

1 stop11h 10m

Medan Kuala Namu Intl

Tue 3/11

10:30-20:00

1 stop29h 30m

$812

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Mon 24/8

20:35-08:40

2 stops15h 05m

Medan Kuala Namu Intl

Thu 27/8

09:20-06:15

1 stop17h 55m

$827

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 5/9

13:00-15:15

1 stop29h 15m

Medan Kuala Namu Intl

Sat 12/9

18:00-19:00

1 stop22h 00m

$837

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 12/9

08:35-21:25

1 stop15h 50m

Medan Kuala Namu Intl

Sat 19/9

09:20-08:20

1 stop20h 00m

$839

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Tue 17/11

22:15-08:00

2 stops37h 45m

Medan Kuala Namu Intl

Sat 26/12

11:00-09:15

1 stop18h 15m

$855
Fastest return journey

SydneyMedan

SYD Sydney Kingsford Smith - KNO Medan Kuala Namu Intl

SYDKNO

Sydney Kingsford Smith

Sat 28/11

07:55-20:40

2 stops16h 45m

Medan Kuala Namu Intl

Sun 13/12

16:35-12:10

1 stop15h 35m

$882

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 29 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
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, July is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $501). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,312). 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

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 13 August 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
1,584 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

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
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

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
1,584 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

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
1,584 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

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
327 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.1

Crew

8.6

Food

7.8

Overall

8.2

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

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 15h 15m. Malaysia Airlines provides one of the quickest options available for as low as $805. 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?

    $367 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 $508 and $573, 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, July is the cheapest month in which you can book a flight from Sydney to Sumatra (average of $501). Flying from Sydney to Sumatra in December is currently the most expensive (average of $1,312). 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 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$415Average$605FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$472Average$624FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$685Average$927FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Garuda IndonesiaCheapest$818Average$1,240FlexibilityNo 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.

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.