Cheap flights from Sydney to Busan from $391

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PUS
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Busan Gimhae are usually found in May or October, booked 80 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Busan (PUS). 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 11 November 2025.

Round-trip from

$740

One-way from

$391

Popular in

December

Cheapest in

May

Average price

$1,002
VietJet Air
  • VietJet Air
  • 24/11-31/3
  • 3 total stops
  • 43h 55m total
  • Sydney to Busan
25/1
  • 25/1
  • 2 total stops
  • 38h 30m total
  • Sydney to Busan
Highest demand for flights based on searches. 12% potential increase in price ($280 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($92 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Sydney to Busan

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Busan
Explore the most affordable flight options available from Sydney to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Mon 24/1111:15SYD - PUS
2 stops21h 35mVietJet Air
Tue 31/308:00PUS - SYD
1 stop22h 20mVietJet Air
Deal found 9/11$740
Fri 28/1111:15SYD - PUS
2 stops21h 35mMultiple Airlines
Thu 4/1217:50PUS - SYD
1 stop14h 10mMultiple Airlines
Deal found 8/11$764
Wed 12/1121:50SYD - PUS
2 stops36h 05mMultiple Airlines
Sun 30/1117:50PUS - SYD
1 stop14h 10mMultiple Airlines
Deal found 10/11$913
Fri 28/1111:15SYD - PUS
2 stops21h 50mMultiple Airlines
Sun 30/1117:45PUS - SYD
1 stop16h 35mMultiple Airlines
Deal found 10/11$1,031
Wed 12/1111:35SYD - PUS
1 stop34h 20mPhilippine Airlines
Sun 30/1120:55PUS - SYD
1 stop34h 55mPhilippine Airlines
Deal found 10/11$1,060
Sat 6/1207:15SYD - PUS
2 stops25h 40mMultiple Airlines
Sun 1/312:55PUS - SYD
1 stop19h 50mMultiple Airlines
Deal found 9/11$1,236
Fri 28/1113:30SYD - PUS
2 stops29h 20mChina Eastern
Sun 30/1112:35PUS - SYD
2 stops20h 25mChina Eastern
Deal found 10/11$1,470
Tue 23/1211:15SYD - PUS
1 stop21h 40mMultiple Airlines
Tue 30/1222:05PUS - SYD
2 stops34h 40mMultiple Airlines
Deal found 8/11$1,516

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Busan 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 11 November 2025.
Use the filters below to find and compare flights from Sydney to Busan that are best for you.

Fly from

Sydney

Fly to

Busan

Route

Depart

Return

Price

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Fri 13/2

20:40-11:45

1 stop17h 05m

Busan Gimhae

Tue 3/3

21:50-20:35

2 stops20h 45m

$927

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Wed 11/2

12:00-11:35

1 stop25h 35m

Busan Gimhae

Wed 25/2

17:50-06:30

1 stop34h 40m

$1,057

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Thu 15/1

07:15-13:30

2 stops32h 15m

Busan Gimhae

Mon 23/2

17:45-18:50

1 stop23h 05m

$1,150

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Mon 15/12

11:15-06:55

1 stop21h 40m

Busan Gimhae

Tue 30/12

08:00-08:05

1 stop22h 05m

$1,457

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Mon 19/1

11:40-10:30

2 stops48h 50m

$418

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Fri 28/11

10:45-07:00

3 stops46h 15m

$430

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Sun 25/1

20:05-21:05

3 stops27h 00m

$441

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Tue 2/12

11:15-06:50

2 stops21h 35m

$444

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Wed 28/1

11:40-09:30

2 stops47h 50m

$464

SydneyBusan

SYD - PUS

SYDPUS

Sydney Kingsford Smith

Sat 24/1

20:05-08:35

3 stops38h 30m

$490

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 13 results
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Best time to book a flight from Sydney to Busan

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Busan. Price data was last updated on 7 November 2025.

The best time to book flights from Sydney to Busan is 79 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 Sydney to Busan?

Currently, May is the cheapest month in which you can book a flight from Sydney to Busan (average of $648). Flying from Sydney to Busan in December is currently the most expensive (average of $1,369). 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.

What is the cheapest time of day to fly from SYD to PUS?

Find hourly flight availability from Sydney to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Busan at midday. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated 11 November 2025.
Get a feel of what it's like to fly with Korean Air, China Airlines, andCathay Pacific from Sydney to Busan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Sydney to Busan round-trip?

    Currently priced at $737, VietJet Air will fly you from Sydney to Busan and back. In addition to VietJet Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Vietnam Airlines and China Eastern - these airlines can fly you to your destination from $756 and $904, respectively. VietJet Air is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Sydney to Busan (average of $648). Flying from Sydney to Busan in December is currently the most expensive (average of $1,369). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Sydney to Busan on these airlines

Choose from the following airlines for your flight from Sydney to Busan. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2025.

Top 6 airlines flying from Sydney to Busan

Discover the top 6 airlines that operate flights from Sydney to Busan. 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$737Average$1,102FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietnam AirlinesCheapest$756Average$956FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China EasternCheapest$904Average$1,009FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest$932Average$1,307FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Cathay PacificCheapest$992Average$1,528FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest$1,286Average$1,638FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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When you search for this flight from Sydney to Busan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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