Cheap flights from Medan to Sydney from $363

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
KNO — SYD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Medan to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Medan (KNO) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 September 2025.

Round-trip from

$681

One-way from

$363

Popular in

January

Cheapest in

November

Average price

$970
15/10-22/10
  • 15/10-22/10
  • 4 total stops
  • 62h 25m total
  • Medan to Sydney
15/10
  • 15/10
  • 2 total stops
  • 34h 30m total
  • Medan to Sydney
Highest demand for flights based on searches. 20% potential increase in price ($387 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Medan to Sydney

Cheapest flights from Medan to Sydney
Explore the most affordable flight options available from Medan to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 15/1018:20KNO - SYD
2 stops34h 30mMultiple Airlines
Wed 22/1013:50SYD - KNO
2 stops27h 55mMultiple Airlines
Deal found 17/9$681

Cheapflights Fare Finder

 
Customise your flight search to find flights from Medan to Sydney 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 18 September 2025.
Use the filters below to find and compare flights from Medan to Sydney that are best for you.

Fly from

Medan

Fly to

Sydney

Route

Depart

Return

Price

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Wed 15/10

18:20-08:50

2 stops34h 30m

Sydney Kingsford Smith

Wed 22/10

13:50-13:45

2 stops27h 55m

$681

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Sat 14/3

09:20-07:55

1 stop18h 35m

Sydney Kingsford Smith

Wed 18/3

22:15-16:00

1 stop21h 45m

$953

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Sat 14/3

10:25-08:10

2 stops17h 45m

Sydney Kingsford Smith

Wed 18/3

12:45-09:30

1 stop24h 45m

$1,361

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Sat 14/3

18:00-06:15

2 stops32h 15m

Sydney Kingsford Smith

Wed 18/3

07:15-20:40

2 stops17h 25m

$2,151

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Wed 15/10

18:20-08:50

2 stops34h 30m

$363

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Sun 5/10

06:55-10:45

2 stops47h 50m

$613

MedanSydney

KNO - SYD

KNOSYD

Medan Kuala Namu Intl

Sat 4/10

19:40-09:45

2 stops35h 05m

$627

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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
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 Medan to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Medan to Sydney (average of $129). Flying from Medan to Sydney in October is currently the most expensive (average of $171). 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.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 18 September 2025.
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.

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from Medan to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Medan to Sydney?

    Departing from Medan to Sydney will take you 18h 35m. There are 6880 km between Medan and Sydney.

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

    Currently priced at $726, 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 28% 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.

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

    Currently, May is the cheapest month in which you can book a flight from Medan to Sydney (average of $129). Flying from Medan to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Sydney?

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

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Top airline flying from Medan to Sydney

Discover the top airline that operate flights from Medan to Sydney. 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$726Average$782FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Medan to Sydney?

Deals for Medan to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Medan to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Medan to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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