Cheap flights from Busan to Sydney from $277

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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

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 12 September 2025.

Round-trip from

$665

One-way from

$277

Popular in

January

Cheapest in

March

Average price

$1,078
VietJet Air
  • VietJet Air
  • 20/10-29/10
  • 3 total stops
  • 46h 10m total
  • Busan to Sydney
VietJet Air
  • VietJet Air
  • 22/9
  • 1 total stop
  • 22h 20m total
  • Busan to Sydney
Highest demand for flights based on searches. 6% potential increase in price ($113 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Busan to Sydney

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 12 September 2025.

Mon 20/1008:00PUS - SYD
1 stop22h 20mVietJet Air
Wed 29/1011:15SYD - PUS
2 stops23h 50mVietJet Air
Deal found 11/9$665
Mon 27/1008:00PUS - SYD
1 stop22h 05mVietJet Air
Mon 3/1111:15SYD - PUS
1 stop21h 40mVietJet Air
Deal found 12/9$668
Mon 27/1008:00PUS - SYD
1 stop22h 05mMultiple Airlines
Mon 3/1111:15SYD - PUS
2 stops47h 05mMultiple Airlines
Deal found 12/9$718
Wed 17/908:00PUS - SYD
1 stop21h 10mVietJet Air
Tue 23/910:15SYD - PUS
2 stops24h 45mVietJet Air
Deal found 11/9$787
Wed 24/908:00PUS - SYD
1 stop21h 10mMultiple Airlines
Thu 2/1011:15SYD - PUS
2 stops21h 00mMultiple Airlines
Deal found 12/9$799
Mon 17/1108:00PUS - SYD
1 stop22h 05mMultiple Airlines
Wed 26/1107:15SYD - PUS
2 stops25h 45mMultiple Airlines
Deal found 10/9$804

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 12 September 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

Mon 20/10

08:00-08:20

1 stop22h 20m

Sydney Kingsford Smith

Wed 29/10

11:15-09:05

2 stops23h 50m

$665

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 27/10

08:00-08:05

1 stop22h 05m

Sydney Kingsford Smith

Mon 3/11

11:15-06:55

1 stop21h 40m

$668

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 27/10

08:00-08:05

1 stop22h 05m

Sydney Kingsford Smith

Mon 3/11

11:15-08:20

2 stops47h 05m

$718

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 24/9

08:00-06:10

1 stop21h 10m

Sydney Kingsford Smith

Thu 2/10

11:15-07:15

2 stops21h 00m

$799

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 26/10

08:00-08:20

1 stop22h 20m

Sydney Kingsford Smith

Sun 2/11

17:35-07:00

2 stops39h 25m

$811

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Fri 21/11

09:30-09:50

1 stop22h 20m

Sydney Kingsford Smith

Mon 24/11

15:15-06:10

1 stop16h 55m

$826

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 20/11

09:30-09:50

1 stop22h 20m

Sydney Kingsford Smith

Sat 22/11

15:15-06:10

1 stop16h 55m

$826

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 17/11

09:30-09:50

1 stop22h 20m

Sydney Kingsford Smith

Sat 22/11

15:15-06:10

1 stop16h 55m

$826

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 22/9

08:00-07:20

1 stop22h 20m

$277

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 13/11

08:00-08:05

1 stop22h 05m

$317

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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 29 August 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, May is the cheapest month in which you can book a flight from Busan to Sydney (average of $129). Flying from Busan 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 12 September 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

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

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!!

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

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 can get you from Busan to Sydney in just under 22h 20m. 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 $652. Another airline that can offer you cheap pricing is Korean Air. Users have found that China Eastern is 34% 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, May is the cheapest month in which you can book a flight from Busan to Sydney (average of $129). Flying from Busan 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
Terrigal
Manly
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

Browse thousands of different options on Cheapflights for your next trip

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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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$652Average$657FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Korean AirCheapest$1,275Average$1,509FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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