Find flights
When to book
Airlines
FAQs

Cheap flights from Busan to Sydney from $289

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SYD
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Busan to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Busan to Sydney
Explore the most affordable flight options available from Busan to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2026.

Sun 16/811:00
PUS
-
SYD
1 stop31h 35m
AirAsia X
Sat 22/809:45
SYD
-
PUS
1 stop25h 00m
AirAsia X
Deal found 13/3$577
Tue 12/512:35
PUS
-
SYD
1 stop19h 25m
China Eastern
Thu 14/511:00
SYD
-
PUS
1 stop25h 35m
China Eastern
Deal found 10/3$611
Tue 12/508:10
PUS
-
SYD
1 stop22h 10m
VietJet Air
Thu 14/510:15
SYD
-
PUS
1 stop21h 40m
VietJet Air
Deal found 9/3$614
Thu 12/1109:30
PUS
-
SYD
1 stop20h 35m
Multiple Airlines
Mon 16/1111:15
SYD
-
PUS
1 stop21h 40m
Multiple Airlines
Deal found 10/3$650
Sun 25/1008:00
PUS
-
SYD
1 stop22h 05m
VietJet Air
Wed 4/1111:15
SYD
-
PUS
2 stops21h 35m
VietJet Air
Deal found 11/3$674
Thu 14/508:10
PUS
-
SYD
1 stop22h 10m
VietJet Air
Thu 28/510:15
SYD
-
PUS
1 stop21h 40m
VietJet Air
Deal found 9/3$680
Sun 16/810:00
PUS
-
SYD
1 stop21h 15m
Multiple Airlines
Sat 22/811:00
SYD
-
PUS
1 stop25h 35m
Multiple Airlines
Deal found 10/3$688
Tue 23/608:10
PUS
-
SYD
1 stop22h 10m
Multiple Airlines
Wed 9/913:00
SYD
-
PUS
2 stops42h 55m
Multiple Airlines
Deal found 13/3$690
Fri 16/1011:00
PUS
-
SYD
1 stop24h 15m
Vietnam Airlines
Mon 9/1115:15
SYD
-
PUS
1 stop16h 55m
Vietnam Airlines
Deal found 9/3$691
Tue 12/508:10
PUS
-
SYD
2 stops26h 35m
Multiple Airlines
Thu 14/511:00
SYD
-
PUS
1 stop25h 35m
Multiple Airlines
Deal found 10/3$692

Find flight deals from Busan to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) 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 14 March 2026.

Round-trip from

$577

One-way from

$289

Popular in

February

Cheapest in

March

Average price

$536
AirAsia X
  • AirAsia X
  • 16/8-22/8
  • 2 total stops
  • 56h 35m total
  • Busan to Sydney
Search Deals
China Eastern
  • China Eastern
  • 5/4
  • 1 total stop
  • 19h 25m total
  • Busan to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Busan 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 14 March 2026.
Use the filters below to find and compare flights from Busan to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 12/5

08:10-07:20

1 stop22h 10m

Sydney Kingsford Smith

Thu 14/5

10:15-06:55

1 stop21h 40m

$627

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 14/5

08:10-07:20

1 stop22h 10m

Sydney Kingsford Smith

Thu 28/5

10:15-06:55

1 stop21h 40m

$680

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 16/8

11:00-19:35

1 stop31h 35m

Sydney Kingsford Smith

Sat 22/8

09:45-09:45

1 stop25h 00m

$725

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 14/5

17:50-08:00

3 stops37h 10m

Sydney Kingsford Smith

Thu 28/5

11:00-11:35

1 stop25h 35m

$805
Fastest return journey

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 9/6

08:10-07:20

1 stop22h 10m

Sydney Kingsford Smith

Mon 15/6

10:15-06:40

2 stops21h 25m

$828

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 9/6

12:35-09:00

1 stop19h 25m

Sydney Kingsford Smith

Mon 15/6

10:00-16:50

3 stops31h 50m

$843

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sat 23/5

12:35-08:00

3 stops42h 25m

Sydney Kingsford Smith

Sat 30/5

11:00-16:50

1 stop30h 50m

$946

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 23/4

07:20-12:35

2 stops28h 15m

Sydney Kingsford Smith

Thu 30/4

10:15-18:00

2 stops32h 45m

$957

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 1/4

12:35-10:00

1 stop19h 25m

Sydney Kingsford Smith

Wed 8/4

10:05-11:35

2 stops50h 30m

$994
Cheapest one-way

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 5/4

17:00-10:50

2 stops40h 50m

$499

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Busan to Sydney

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

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

Use this chart to determine the optimal time to book a return flight from Busan to Sydney. Price data was last updated on 6 March 2026.

The best time to book flights from Busan to Sydney is 23 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.

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

Currently, August is the cheapest month in which you can book a flight from Busan to Sydney (average of $486). Flying from Busan to Sydney in January is currently the most expensive (average of $1,125). 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 much does it cost for a return flight from Busan to Sydney?

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 14 March 2026.
Check out reviews from past customers who have flown with Korean Air from Busan 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.
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

    VietJet Air and AirAsia X can get you from Busan to Sydney in just under 22h 10m. Your travel time can differ by up to 9h 25m. The distance between Busan and Sydney is about 8019 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Busan to Sydney round-trip from $1,218.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Busan to Sydney (average of $486). Flying from Busan to Sydney in January is currently the most expensive (average of $1,125). 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
Penrith
Manly
Katoomba
Terrigal
Lithgow
Bondi Beach
Coogee
Cronulla
Leura
Randwick

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.

Alternative routes for Busan to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Sydney flights
Daegu to Sydney flights

Top airline flying from Busan to Sydney

Discover the top airline that operate flights from Busan 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 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,218Average$1,428FlexibilityNo cancel feeOn-time81%
Search Korean Air 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 Busan to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Busan to Sydney. 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 Busan to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Busan to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Sydney from Busan? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Busan to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.