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Cheap flights from South Korea to Sydney from $262

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
15 Jul — 22 Jul1
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 15 June 2026.

Mon 29/612:00
GMP
-
SYD
1 stop23h 35m
China Eastern
Tue 14/711:00
SYD
-
GMP
1 stop25h 00m
China Eastern
Deal found 13/6$685
Thu 3/921:30
ICN
-
SYD
1 stop16h 25m
Jetstar
Tue 8/910:45
SYD
-
ICN
Nonstop10h 30m
Jetstar
Deal found 12/6$795
Wed 18/1111:35
ICN
-
SYD
1 stop29h 15m
Multiple Airlines
Tue 24/1121:00
SYD
-
ICN
1 stop25h 35m
Multiple Airlines
Deal found 12/6$797
Thu 10/921:50
ICN
-
SYD
Nonstop10h 15m
Jetstar
Tue 15/906:00
SYD
-
ICN
1 stop15h 00m
Jetstar
Deal found 12/6$798
Thu 3/923:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Wed 9/910:45
SYD
-
ICN
Nonstop10h 30m
Multiple Airlines
Deal found 11/6$800
Wed 2/923:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Wed 9/910:45
SYD
-
ICN
Nonstop10h 30m
Multiple Airlines
Deal found 12/6$801
Thu 3/923:00
ICN
-
SYD
2 stops19h 20m
Scoot
Sun 6/913:00
SYD
-
ICN
2 stops33h 45m
Scoot
Deal found 13/6$803
Wed 19/823:00
ICN
-
SYD
2 stops19h 20m
Scoot
Mon 24/820:35
SYD
-
ICN
1 stop38h 40m
Scoot
Deal found 11/6$804
Sun 18/1011:00
ICN
-
SYD
1 stop31h 20m
Multiple Airlines
Sun 25/1011:40
SYD
-
ICN
Nonstop10h 35m
Multiple Airlines
Deal found 11/6$805
Wed 2/911:30
ICN
-
SYD
1 stop23h 15m
Scoot
Tue 8/913:00
SYD
-
ICN
2 stops33h 45m
Scoot
Deal found 11/6$807
Sun 18/1011:00
ICN
-
SYD
1 stop31h 20m
Multiple Airlines
Tue 27/1011:40
SYD
-
ICN
Nonstop10h 35m
Multiple Airlines
Deal found 11/6$808
Wed 19/811:30
ICN
-
SYD
1 stop30h 50m
Scoot
Fri 21/820:35
SYD
-
ICN
1 stop38h 10m
Scoot
Deal found 13/6$810

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 15 June 2026.

Round-trip from

$685

One-way from

$262

Popular in

December

Cheapest in

March

Average price

$750

Good round-trip deal

$441 or less

Good one-way deal

$452 or less
China Eastern
  • China Eastern
  • 29/6-14/7
  • 2 total stops
  • 48h 35m total
  • South Korea to Sydney
Search Deals
Scoot
  • Scoot
  • 19/8
  • 1 total stop
  • 32h 50m total
  • South Korea to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 15 June 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

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 24/6

14:15-08:00

3 stops40h 45m

Sydney Kingsford Smith

Wed 1/7

10:05-13:15

3 stops28h 10m

$852

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Wed 1/7

17:50-09:00

1 stop14h 10m

Sydney Kingsford Smith

Tue 14/7

17:00-11:35

2 stops19h 35m

$859

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 1/7

15:55-12:35

2 stops19h 40m

Sydney Kingsford Smith

Wed 8/7

10:05-13:15

3 stops28h 10m

$871

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 15/8

23:50-19:20

1 stop18h 30m

Sydney Kingsford Smith

Thu 20/8

20:35-15:30

1 stop19h 55m

$917

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 24/8

16:45-11:45

1 stop18h 00m

Sydney Kingsford Smith

Fri 28/8

20:35-15:30

1 stop19h 55m

$939

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 14/8

16:45-11:45

1 stop18h 00m

Sydney Kingsford Smith

Thu 20/8

20:35-15:30

1 stop19h 55m

$939

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 18/8

16:45-10:25

1 stop16h 40m

Sydney Kingsford Smith

Wed 26/8

13:00-07:45

1 stop19h 45m

$939

DaeguSydney

TAE - SYD

TAESYD

Daegu

Thu 29/10

12:00-10:00

1 stop20h 00m

Sydney Kingsford Smith

Mon 2/11

21:30-11:00

1 stop15h 30m

$949

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 29/8

16:45-11:45

1 stop18h 00m

Sydney Kingsford Smith

Sat 5/9

20:35-15:30

1 stop19h 55m

$973

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 11/8

23:50-19:20

1 stop18h 30m

Sydney Kingsford Smith

Fri 14/8

20:35-15:30

1 stop19h 55m

$977

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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 $668). Flying from South Korea to Sydney in June is currently the most expensive (average of $1,693). 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 15 June 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 15 June 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 (8 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 124 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?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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 17% of flights being delayed.

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

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 15 June 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
1,218 reviews
Check prices

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

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
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

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
8.1
Very Good
541 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

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
1,046 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

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
545 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Overall

8.4

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

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 18h 30m. Fly via China Eastern, Singapore Airlines, 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 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%), KLM(74%) or Air France(74%), 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 $1,035, our data indicates the cheapest price to be $337. The most popular route (Incheon Intl - Sydney Kingsford Smith), is priced around $685.

  • 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 $668). Flying from South Korea to Sydney in June is currently the most expensive (average of $1,693). 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
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$420Average$901FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
T'way AirCheapest$662Average$1,065FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapest$942Average$1,488FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Qantas AirwaysCheapest$953Average$1,335FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$971Average$1,482FlexibilityNo 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 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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