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Cheap flights from South Korea to Sydney from $244

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Korea to Sydney

Enter your travel dates to find the best prices.

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 21 April 2026.

Thu 9/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Wed 15/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 16/4$561
Tue 7/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Sun 12/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 16/4$563
Tue 7/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Thu 16/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 16/4$564
Sat 7/1107:35
ICN
-
SYD
1 stop23h 40m
AirAsia X
Sat 14/1110:45
SYD
-
ICN
1 stop21h 35m
AirAsia X
Deal found 20/4$565
Fri 11/908:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Sun 13/909:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 20/4$567
Wed 3/611:30
ICN
-
SYD
1 stop30h 50m
Multiple Airlines
Sat 6/609:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Deal found 18/4$568
Tue 7/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Sat 18/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 19/4$571
Tue 7/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Thu 9/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 20/4$574
Tue 7/708:15
ICN
-
SYD
1 stop23h 05m
AirAsia X
Wed 15/709:45
SYD
-
ICN
1 stop22h 15m
AirAsia X
Deal found 20/4$579
Fri 7/811:00
PUS
-
SYD
1 stop20h 20m
Multiple Airlines
Mon 24/810:15
SYD
-
PUS
1 stop21h 40m
Multiple Airlines
Deal found 17/4$768
Thu 4/617:50
PUS
-
SYD
1 stop17h 45m
China Eastern
Thu 11/611:00
SYD
-
PUS
1 stop25h 35m
China Eastern
Deal found 20/4$772
Tue 25/808:10
PUS
-
SYD
1 stop22h 10m
VietJet Air
Sun 30/810:15
SYD
-
PUS
1 stop21h 40m
VietJet Air
Deal found 17/4$785

Find 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 21 April 2026.

Round-trip from

$561

One-way from

$244

Popular in

December

Cheapest in

March

Average price

$723

Good round-trip deal

$463 or less

Good one-way deal

$401 or less
AirAsia X
  • AirAsia X
  • 9/7-18/7
  • 2 total stops
  • 45h 20m total
  • South Korea to Sydney
Search Deals
AirAsia X
  • AirAsia X
  • 12/6
  • 1 total stop
  • 23h 05m total
  • South Korea to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from South Korea to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from South Korea to Sydney Kingsford Smith.
Search Deals

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 21 April 2026.
Use the filters below to find and compare flights from South Korea to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Fri 7/8

11:00-08:20

1 stop20h 20m

Sydney Kingsford Smith

Mon 24/8

10:15-06:55

1 stop21h 40m

$761

DaeguSydney

TAE - SYD

TAESYD

Daegu

Sat 22/8

12:00-12:35

1 stop23h 35m

Sydney Kingsford Smith

Thu 27/8

11:00-11:00

1 stop25h 00m

$828

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Sat 22/8

12:00-12:35

1 stop23h 35m

Sydney Kingsford Smith

Fri 28/8

11:00-19:50

1 stop33h 50m

$843

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 28/6

13:10-12:35

2 stops22h 25m

Sydney Kingsford Smith

Mon 21/9

10:00-14:50

2 stops29h 50m

$854
Fastest return journey

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 29/6

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Wed 8/7

10:45-20:15

Nonstop10h 30m

$860

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 25/6

14:15-12:35

3 stops45h 20m

Sydney Kingsford Smith

Wed 15/7

20:30-20:40

2 stops25h 10m

$871

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 9/9

10:00-08:15

1 stop21h 15m

Sydney Kingsford Smith

Sun 13/9

10:15-07:50

1 stop22h 35m

$880

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 18/8

16:45-11:45

1 stop18h 00m

Sydney Kingsford Smith

Thu 27/8

20:35-15:30

1 stop19h 55m

$891

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 15/6

14:15-09:00

3 stops41h 45m

Sydney Kingsford Smith

Fri 19/6

10:05-13:15

3 stops28h 10m

$909

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 25/8

12:00-12:35

2 stops23h 35m

Sydney Kingsford Smith

Sun 30/8

10:05-13:15

3 stops28h 10m

$937

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, March is the cheapest month in which you can book a flight from South Korea to Sydney (average of $645). Flying from South Korea to Sydney in January is currently the most expensive (average of $1,171). 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 21 April 2026.

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 21 April 2026.

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 (10 on average).

How often are flights from South Korea to Sydney delayed?

About 29% of weekly flights between South Korea and Sydney have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for South Korea to Sydney flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on South Korea to Sydney flights?

Over the past year, T'way Air have had the lowest number of delays on this route, with just 19% of flights being delayed.

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 21 April 2026.
Read reviews from past customers who have flown with Korean Air,Asiana Airlines, andQantas Airways 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.
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

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
1,212 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

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!!
Asiana Airlines
8.0
Very Good
519 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

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!!
Qantas Airways
7.5
Good
1,024 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

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!!
Jetstar
6.5
Okay
539 reviews
Korean Air
8.4
Very Good
1,212 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Entertainment

8.2

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 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 long is the flight from South Korea to Sydney?

    There are many flights that can get you from South Korea to Sydney in 10h 15m. Fly via China Eastern, Jetstar, or Vietnam Airlines to get the fastest option. Airlines will cover a distance of 8335 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 AirAsia X, with whom users have recently found tickets for as low as $214. However, be on the lookout for offers from Jetstar and China Southern, 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?

    The most popular route from South Korea to Sydney is Incheon Intl - Sydney Kingsford Smith. You may also consider Seoul Gimpo Intl - Sydney Kingsford Smith or Busan Gimhae - Sydney Kingsford Smith.

  • 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(92%), Etihad Airways(71%) or Turkish Airlines(71%), 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 $1,424, our data indicates the cheapest price to be $295. The most popular route (Incheon Intl - Sydney Kingsford Smith), is priced around $550.

  • 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, March is the cheapest month in which you can book a flight from South Korea to Sydney (average of $645). Flying from South Korea to Sydney in January is currently the most expensive (average of $1,171). 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
Penrith
Katoomba
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from South Korea to Sydney

Discover the top 5 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$413Average$834FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
T'way AirCheapest$652Average$1,049FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Qantas AirwaysCheapest$862Average$1,375FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$956Average$1,325FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$975Average$1,454FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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 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.

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

Yes! Cheapflights helps users easily find flights from South Korea to Sydney with no change fees.

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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