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Cheap flights from South Korea to Sydney from $291

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SYD
2 Jan — 9 Jan1
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 3 December 2025.

Tue 30/1212:15ICN - SYD
1 stop17h 05mChina Eastern
Tue 6/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 1/12$760
Tue 23/1214:20ICN - SYD
3 stops42h 40mChina Eastern
Tue 6/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 1/12$761
Wed 3/1221:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Sat 31/108:10SYD - ICN
1 stop15h 40mMultiple Airlines
Deal found 2/12$763
Tue 30/1214:20ICN - SYD
3 stops42h 40mChina Eastern
Thu 8/112:00SYD - ICN
2 stops25h 15mChina Eastern
Deal found 2/12$764
Thu 4/1214:20ICN - SYD
3 stops42h 40mChina Eastern
Thu 15/121:30SYD - ICN
1 stop18h 00mChina Eastern
Deal found 3/12$766
Thu 11/1221:50ICN - SYD
Nonstop10h 15mJetstar
Tue 13/111:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 3/12$767
Mon 29/1214:20ICN - SYD
3 stops39h 00mMultiple Airlines
Mon 12/111:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 1/12$770
Sat 20/1221:40ICN - SYD
1 stop17h 40mMultiple Airlines
Sun 1/208:10SYD - ICN
1 stop15h 40mMultiple Airlines
Deal found 2/12$778
Mon 15/1221:40ICN - SYD
Nonstop10h 35mMultiple Airlines
Tue 10/311:40SYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 2/12$782
Wed 3/1212:45ICN - SYD
2 stops29h 35mChina Southern
Sat 31/109:20SYD - ICN
2 stops37h 30mChina Southern
Deal found 2/12$784
Wed 3/1221:50ICN - SYD
Nonstop10h 15mJetstar
Sat 31/111:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 2/12$786
Sat 20/1222:10ICN - SYD
1 stop17h 10mMultiple Airlines
Wed 7/112:00SYD - ICN
1 stop25h 55mMultiple Airlines
Deal found 30/11$789

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 3 December 2025.

Round-trip from

$720

One-way from

$291

Popular in

December

Cheapest in

March

Average price

$1,133

Good round-trip deal

$500 or less

Good one-way deal

$505 or less
Scoot
  • Scoot
  • 4/3-9/3
  • 2 total stops
  • 51h 40m total
  • South Korea to Sydney
Search Deals
Scoot
  • Scoot
  • 5/3
  • 1 total stop
  • 20h 55m total
  • South Korea to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($199 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 3 December 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

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Wed 4/3

08:55-18:50

1 stop31h 55m

Sydney Kingsford Smith

Mon 9/3

13:35-07:20

1 stop19h 45m

$720

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 10/3

08:55-12:20

1 stop25h 25m

Sydney Kingsford Smith

Mon 16/3

13:35-07:20

1 stop19h 45m

$775

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 24/2

08:55-18:50

1 stop31h 55m

Sydney Kingsford Smith

Mon 2/3

20:05-07:20

1 stop37h 15m

$813

BusanSydney

PUS - SYD

PUSSYD

Busan Gimhae

Fri 13/3

10:35-13:15

1 stop24h 40m

Sydney Kingsford Smith

Mon 16/3

15:15-06:10

1 stop16h 55m

$815

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 24/2

08:55-18:50

1 stop31h 55m

Sydney Kingsford Smith

Sun 1/3

20:05-07:20

1 stop37h 15m

$827

DaeguSydney

TAE - SYD

TAESYD

Daegu

Fri 13/3

12:00-13:35

1 stop23h 35m

Sydney Kingsford Smith

Mon 16/3

21:30-11:00

1 stop15h 30m

$882

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Sun 15/3

07:10-20:35

2 stops35h 25m

Sydney Kingsford Smith

Fri 20/3

11:40-08:10

1 stop22h 30m

$917

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 17/2

08:55-18:50

1 stop31h 55m

Sydney Kingsford Smith

Tue 24/2

13:35-07:20

1 stop19h 45m

$923

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 17/2

08:55-18:50

1 stop31h 55m

Sydney Kingsford Smith

Wed 25/2

13:35-18:55

1 stop31h 20m

$932

Jeju CitySydney

CJU - SYD

CJUSYD

Jeju City

Tue 17/2

08:55-06:15

2 stops19h 20m

Sydney Kingsford Smith

Wed 25/2

20:05-18:55

1 stop24h 50m

$949

Flights are sorted by cheapest return flights first.

Deals found on 29/11

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, August is the cheapest month in which you can book a flight from South Korea to Sydney (average of $326). Flying from South Korea to Sydney in January is currently the most expensive (average of $786). 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 3 December 2025.

When flying from South Korea to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight in the afternoon.

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 3 December 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).

How often are flights from South Korea to Sydney delayed?

About 34% of weekly flights between South Korea and Sydney have experienced delays in the past year, with the average delay time being 130 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 morning 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 Thursday 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 22% 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 3 December 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.
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!
Korean Air
8.4
Very Good
1,177 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!
Asiana Airlines
8.2
Very Good
490 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!
China Eastern
7.2
Good
178 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!
Jetstar
6.6
Okay
488 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Crew

8.7

Entertainment

8.2

Comfort

8.3

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?

    Within the past month, 515 users have taken a look at flights from South Korea to Sydney Kingsford Smith.

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

    There are many flights that can get you from South Korea to Sydney in 23h 35m. Fly via Scoot, Vietnam Airlines, or China Eastern to get the fastest option. Airlines will cover a distance of 8105 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(81%), Qantas Airways(70%) or Jetstar(70%), 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 $1,444, our data indicates the cheapest price to be $265. The most popular route (Incheon Intl - Sydney Kingsford Smith), is priced around $509.

  • 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, August is the cheapest month in which you can book a flight from South Korea to Sydney (average of $326). Flying from South Korea to Sydney in January is currently the most expensive (average of $786). 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
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Lithgow
Coogee
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Bondi Beach
Cronulla

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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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$533Average$761FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
T'way AirCheapest$583Average$1,133FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
JetstarCheapest$631Average$914FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Qantas AirwaysCheapest$903Average$1,335FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Asiana AirlinesCheapest$1,002Average$1,462FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest$1,024Average$1,372FlexibilityNo 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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