Cheap flights from South Korea to Sydney from $284

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
6 Sep — 13 Sep1
1 adult

Cheap flight deals from South Korea to Sydney

Keep the following information in mind while searching for South Korea to Sydney flight deals. Data was last updated 1 September 2025.

Round-trip from

$662

One-way from

$284

Popular in

December

Cheapest in

March

Average price

$838

Good round-trip deal

$347 or less

Good one-way deal

$373 or less
VietJet Air
  • VietJet Air
  • 14/9-17/9
  • 3 total stops
  • 46h 10m total
  • South Korea to Sydney
VietJet Air
  • VietJet Air
  • 21/10
  • 1 total stop
  • 22h 20m total
  • South Korea to Sydney
Highest demand for flights based on searches. 12% potential increase in price ($185 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from South Korea to Sydney Kingsford Smith.
Price to beat on a one-way flight from South Korea to Sydney Kingsford Smith.

Find flight deals from South Korea to Sydney

Cheapest flights from South Korea to Sydney
Explore the most affordable flight options available from South Korea to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.

Mon 8/908:00PUS - SYD
1 stop22h 20mVietJet Air
Wed 17/910:15SYD - PUS
2 stops23h 50mVietJet Air
Deal found 1/9$635
Sun 14/908:00PUS - SYD
1 stop22h 20mVietJet Air
Wed 17/910:15SYD - PUS
2 stops23h 50mVietJet Air
Deal found 1/9$662
Mon 20/1008:00PUS - SYD
1 stop22h 20mVietJet Air
Mon 27/1011:15SYD - PUS
1 stop21h 45mVietJet Air
Deal found 31/8$672
Tue 21/1008:00PUS - SYD
1 stop22h 20mVietJet Air
Tue 28/1011:15SYD - PUS
1 stop21h 45mVietJet Air
Deal found 1/9$678
Mon 20/1008:00PUS - SYD
1 stop22h 20mVietJet Air
Fri 24/1011:15SYD - PUS
2 stops23h 50mVietJet Air
Deal found 31/8$681
Tue 28/1008:00PUS - SYD
1 stop22h 05mVietJet Air
Mon 3/1111:15SYD - PUS
1 stop21h 45mVietJet Air
Deal found 1/9$685
Mon 27/1008:00PUS - SYD
1 stop22h 05mVietJet Air
Fri 31/1011:15SYD - PUS
1 stop21h 45mVietJet Air
Deal found 1/9$687
Tue 28/1008:00PUS - SYD
1 stop22h 05mVietJet Air
Tue 4/1111:15SYD - PUS
1 stop21h 45mVietJet Air
Deal found 1/9$690
Fri 31/1014:20ICN - SYD
3 stops42h 40mMultiple Airlines
Tue 27/120:05SYD - ICN
1 stop16h 10mMultiple Airlines
Deal found 31/8$698
Sun 7/914:50ICN - SYD
1 stop18h 00mHong Kong Airlines
Thu 11/911:20SYD - ICN
1 stop27h 30mHong Kong Airlines
Deal found 31/8$699
Tue 16/914:15ICN - SYD
3 stops40h 25mChina Eastern
Tue 23/911:20SYD - ICN
3 stops29h 15mChina Eastern
Deal found 31/8$701
Sat 6/915:50ICN - SYD
2 stops18h 25mChina Eastern
Sat 13/911:20SYD - ICN
2 stops24h 40mChina Eastern
Deal found 1/9$702

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Korea 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 1 September 2025.
Use the filters below to find and compare flights from South Korea to Sydney that are best for you.

Fly from

South Korea

Fly to

Sydney

Route

Depart

Return

Price

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Sun 14/9

08:00-07:20

1 stop22h 20m

Sydney Kingsford Smith

Wed 17/9

10:15-09:05

2 stops23h 50m

$662

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 20/10

08:00-08:20

1 stop22h 20m

Sydney Kingsford Smith

Mon 27/10

11:15-09:05

2 stops23h 50m

$675

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 21/10

08:00-08:20

1 stop22h 20m

Sydney Kingsford Smith

Tue 28/10

11:15-07:00

1 stop21h 45m

$678

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Mon 20/10

08:00-08:20

1 stop22h 20m

Sydney Kingsford Smith

Fri 24/10

11:15-09:05

2 stops23h 50m

$681

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 28/10

08:00-08:05

1 stop22h 05m

Sydney Kingsford Smith

Mon 3/11

11:15-07:00

1 stop21h 45m

$685

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 28/10

08:00-08:05

1 stop22h 05m

Sydney Kingsford Smith

Tue 4/11

11:15-07:00

1 stop21h 45m

$690

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 11/9

08:00-07:20

1 stop22h 20m

Sydney Kingsford Smith

Tue 16/9

10:15-10:00

2 stops24h 45m

$705

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Tue 28/10

08:00-08:05

1 stop22h 05m

Sydney Kingsford Smith

Mon 3/11

11:15-07:55

2 stops22h 40m

$707

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Thu 11/9

08:00-11:25

1 stop26h 25m

Sydney Kingsford Smith

Wed 17/9

10:15-09:05

2 stops23h 50m

$711

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 15/9

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 1/10

10:45-20:15

Nonstop10h 30m

$724

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 60 results
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Best time to book a flight from South Korea to Sydney

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

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

Currently, May is the cheapest month in which you can book a flight from South Korea to Sydney (average of $129). Flying from South Korea 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.

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

Find hourly flight availability from South Korea to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 September 2025.

When flying from South Korea to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Korea to Sydney

Explore weekly flight availability from South Korea to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 September 2025.

The most flights from KR0 to SYD are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 1 September 2025.
Read reviews from past customers who have flown with Korean Air, Asiana Airlines, andChina Eastern from South Korea to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Entertainment

8.2

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

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!!

Comfort

8.3

Entertainment

8.2

Crew

8.7

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 South Korea to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from South Korea?

    For a flight from South Korea to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How popular is this South Korea to Sydney flight route?

  • How long is the flight from South Korea to Sydney?

    There are many flights that can get you from South Korea to Sydney in 20h. Fly via VietJet Air, China Eastern, or Vietnam Airlines to get the fastest option. Airlines will cover a distance of 8105 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from South Korea to Sydney one-way?

    The cheapest airline one-way is VietJet Air, with whom users have recently found tickets for as low as $284. However, be on the lookout for offers from Scoot and China Eastern, as they are both options that can get you from South Korea to Sydney for a low price.

  • What are the most popular routes from South Korea to Sydney?

  • What are the most reliable airlines from South Korea to Sydney?

    No one likes to see their flight delayed. When booking a flight from South Korea to Sydney consider choosing T'way Air(65%), Qantas Airways(39%) or Jetstar(39%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from South Korea to Sydney?

    Looking for the cheapest flight from South Korea to Sydney? While on average our users pay $1,213, our data indicates the cheapest price to be $267. The most popular route (Incheon Intl - Sydney Kingsford Smith), is priced around $592.

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

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

  • How can I find direct flights from South Korea to Sydney?

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

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

    Yes. Cheapflights offers flight deals from South Korea 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 South Korea to Sydney?

    Currently, May is the cheapest month in which you can book a flight from South Korea to Sydney (average of $129). Flying from South Korea 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
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from South Korea to Sydney

Discover the top 6 airlines that operate flights from South Korea 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 1 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$569Average$891FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
T'way AirCheapest$584Average$1,188FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
China EasternCheapest$596Average$792FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qantas AirwaysCheapest$903Average$1,287FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$1,025Average$1,391FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$1,062Average$1,395FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from South Korea to Sydney?

Cheapflights makes it easy to find South Korea to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from South Korea to Sydney.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from South Korea today and book when prices fit your budget.

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