Cheap flights from Busan to Sydney from $271

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SYD
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Busan Gimhae to Sydney Kingsford Smith are usually found in March or February, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Find 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 29 October 2025.

Wed 19/1117:50PUS - SYD
1 stop14h 10mMultiple Airlines
Sun 23/1110:45SYD - PUS
2 stops21h 55mMultiple Airlines
Deal found 27/10$792
Wed 19/1117:50PUS - SYD
1 stop14h 10mChina Eastern
Sun 23/1112:00SYD - PUS
1 stop25h 35mChina Eastern
Deal found 27/10$793
Mon 24/1117:50PUS - SYD
1 stop14h 10mChina Eastern
Mon 1/1212:00SYD - PUS
1 stop25h 35mChina Eastern
Deal found 28/10$821
Tue 11/1121:55PUS - SYD
3 stops42h 55mMultiple Airlines
Fri 14/1111:15SYD - PUS
2 stops22h 50mMultiple Airlines
Deal found 28/10$833
Sun 30/1117:50PUS - SYD
1 stop14h 10mMultiple Airlines
Thu 4/1207:15SYD - PUS
2 stops25h 40mMultiple Airlines
Deal found 27/10$875
Wed 3/1217:50PUS - SYD
1 stop14h 10mMultiple Airlines
Sun 7/1207:15SYD - PUS
2 stops25h 40mMultiple Airlines
Deal found 27/10$921

Cheap 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 29 October 2025.

Round-trip from

$792

One-way from

$271

Popular in

October

Cheapest in

March

Average price

$1,617
19/11-23/11
  • 19/11-23/11
  • 3 total stops
  • 36h 05m total
  • Busan to Sydney
China Eastern
  • China Eastern
  • 7/12
  • 1 total stop
  • 14h 10m total
  • Busan to Sydney
Highest demand for flights based on searches. 21% potential increase in price ($413 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($85 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 29 October 2025.
Use the filters below to find and compare flights from Busan to Sydney that are best for you.

Fly from

Busan

Fly to

Sydney

Route

Depart

Return

Price

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 19/11

17:50-10:00

1 stop14h 10m

Sydney Kingsford Smith

Sun 23/11

10:45-06:40

2 stops21h 55m

$792

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 19/11

17:50-10:00

1 stop14h 10m

Sydney Kingsford Smith

Sun 23/11

12:00-11:35

1 stop25h 35m

$793

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 11/11

21:55-18:50

3 stops42h 55m

Sydney Kingsford Smith

Fri 14/11

11:15-08:05

2 stops22h 50m

$833

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 30/11

17:50-10:00

1 stop14h 10m

Sydney Kingsford Smith

Thu 4/12

07:15-06:55

2 stops25h 40m

$875

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 3/12

17:50-10:00

1 stop14h 10m

Sydney Kingsford Smith

Sun 7/12

07:15-06:55

2 stops25h 40m

$915

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 11/11

12:55-09:50

1 stop18h 55m

Sydney Kingsford Smith

Fri 14/11

11:35-11:50

1 stop26h 15m

$1,002

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sat 7/3

11:50-12:15

1 stop22h 25m

Sydney Kingsford Smith

Mon 9/3

22:10-18:50

1 stop22h 40m

$1,057

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 7/12

17:50-10:00

1 stop14h 10m

$271

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 19/11

17:50-10:00

1 stop14h 10m

$280

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 18/11

21:55-08:05

2 stops56h 10m

$306

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 16 results
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 24 October 2025.

The best time to book flights from Busan to Sydney is 87 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 $326). Flying from Busan to Sydney in January is currently the most expensive (average of $927). 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 29 October 2025.
Check out reviews from past customers who have flown with Korean Air and China Eastern 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.

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

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!!

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

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!!

Crew

8.7

Entertainment

8.2

Comfort

8.3

Overall

8.4

Boarding

8.5

Food

8.1

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?

    China Eastern can get you from Busan to Sydney in just under 14h 10m. Your travel time can differ by up to . The distance between Busan and Sydney is about 8019 km.

  • What are the cheapest airlines flying from Busan to Sydney round-trip?

    Cheapflights users have booked flights from Busan to Sydney round-trip from $659. Another airline that can offer you cheap pricing is Korean Air. Users have found that China Eastern is 35% cheaper than the other options available to this destination.

  • 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 $326). Flying from Busan to Sydney in January is currently the most expensive (average of $927). 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
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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.

Top 2 airlines flying from Busan to Sydney

Discover the top 2 airlines 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$659Average$663FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Korean AirCheapest$1,287Average$1,524FlexibilityNo 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.