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Cheap flights from Medan to Sydney from $973

KNO — SYD
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Medan to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Medan to Sydney

Tue 27/1018:00 -
1 stop33h 10m
Sat 31/1009:50 -
1 stop11h 10m
Deal found 7/9$973
Tue 27/1016:55 -
1 stop15h 15m
Sat 31/1013:25 -
1 stop30h 45m
Deal found 5/9$1,001
Tue 27/1012:50 -
1 stop14h 35m
Sat 31/1011:10 -
2 stops26h 20m
Deal found 7/9$1,087

Find flight deals from Medan to Sydney

Round-trip from

$973

Popular in

January

Cheapest in

October

Average price

$882
Batik Air
  • Batik Air
  • 27/10-31/10
  • 2 total stops
  • 44h 20m total
  • Medan to Sydney
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($274 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Medan to Sydney that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

MedanSydney

KNO Medan Kuala Namu Intl - SYD Sydney Kingsford Smith

KNOSYD

Medan Kuala Namu Intl

Tue 27/10

18:00-07:10

1 stop33h 10m

Sydney Kingsford Smith

Sat 31/10

09:50-17:00

1 stop11h 10m

$973

MedanSydney

KNO Medan Kuala Namu Intl - SYD Sydney Kingsford Smith

KNOSYD

Medan Kuala Namu Intl

Tue 27/10

16:55-12:10

1 stop15h 15m

Sydney Kingsford Smith

Sat 31/10

13:25-16:10

1 stop30h 45m

$1,001
Fastest return journey

MedanSydney

KNO Medan Kuala Namu Intl - SYD Sydney Kingsford Smith

KNOSYD

Medan Kuala Namu Intl

Tue 27/10

12:50-07:25

1 stop14h 35m

Sydney Kingsford Smith

Sat 31/10

11:10-09:30

2 stops26h 20m

$1,087

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Sorted by cheapest first

Best time to book a flight from Medan to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Medan with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Medan to Sydney

How much does it cost for a return flight from Medan to Sydney?

Airfare is above average for this route at the moment.

Medan to Sydney flights typically cost between $868 and $936 in October.
The cheapest return price found within the last 5 days was $973 on Batik Air (27 Oct–31 Oct).

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Singapore Airlines from Medan to Sydney 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
8.2
Very Good
1,599 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,599 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Crew

8.6

Food

7.8

Overall

8.2

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from Medan to Sydney?

    Departing from Medan to Sydney will take you 15h 15m. There are 6880 km between Medan and Sydney. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Medan to Sydney round-trip?

    Currently priced at $768, Singapore Airlines will fly you from Medan to Sydney and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Users have found that Singapore Airlines is 9% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Medan to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Medan to Sydney

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$768Average$887FlexibilityNo cancel feeOn-time81%
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Yes, Cheapflights offers price alerts on Medan to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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