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$266+ Cheap flights from Sydney (SYD) to South Korea

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Sydney to South Korea

Cheapest flights from Sydney to South Korea
Explore the most affordable flight options available from Sydney to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This T'way Air deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:15 pmSYD - ICN
Nonstop11h 00mT'way Air
Wed 12/179:40 pmICN - SYD
Nonstop10h 35mT'way Air
Deal found 12/14$872
This Trip.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:15 amSYD - ICN
1 stop20h 10mMultiple Airlines
Fri 12/2611:00 pmICN - SYD
2 stops17h 50mMultiple Airlines
Deal found 12/15$985
This FlightHub deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:00 amSYD - ICN
1 stop27h 15mChina Eastern
Sat 1/1012:15 pmICN - SYD
1 stop17h 05mChina Eastern
Deal found 12/13$1,026
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:15 amSYD - ICN
1 stop24h 35mVietJet Air
Fri 1/210:50 amICN - SYD
1 stop19h 15mVietJet Air
Deal found 12/15$1,027
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:15 pmSYD - ICN
Nonstop11h 00mMultiple Airlines
Fri 1/210:50 amICN - SYD
1 stop19h 15mMultiple Airlines
Deal found 12/15$1,033
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:15 pmSYD - ICN
Nonstop11h 00mT'way Air
Fri 1/29:40 pmICN - SYD
Nonstop10h 35mT'way Air
Deal found 12/15$1,055
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:15 amSYD - GMP
3 stops27h 45mMultiple Airlines
Fri 12/266:50 amGMP - SYD
3 stops27h 30mMultiple Airlines
Deal found 12/15$1,064
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:40 pmSYD - GMP
1 stop18h 25mAir China
Sat 1/102:25 pmGMP - SYD
1 stop23h 05mAir China
Deal found 12/14$1,352
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:30 pmSYD - GMP
1 stop24h 20mChina Eastern
Fri 1/212:00 pmGMP - SYD
1 stop20h 00mChina Eastern
Deal found 12/15$1,489
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:40 pmSYD - GMP
1 stop18h 25mMultiple Airlines
Fri 1/28:50 pmGMP - SYD
2 stops35h 35mMultiple Airlines
Deal found 12/15$1,687
This China Southern deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:25 amSYD - GMP
2 stops27h 00mChina Southern
Sat 12/271:30 pmGMP - SYD
2 stops39h 05mChina Southern
Deal found 12/15$1,701
This Qantas Airways deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:25 pmSYD - GMP
1 stop15h 30mMultiple Airlines
Fri 12/2612:05 pmGMP - SYD
1 stop19h 50mMultiple Airlines
Deal found 12/14$1,737

Find flight deals from Sydney to South Korea

Keep the following information in mind while searching for Sydney to South Korea flight deals. Data was last updated December 16, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$516
(Trip.com)

One-way from

$266
(Jetstar)

Popular in

December

Cheapest in

May

Average price

$983

Good round-trip deal

$719 or less

Good one-way deal

$460 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seoul (SEL) flights.
Search Deals
From Sydney Kingsford Smith to South Korea
Search Deals
One-way flight from Sydney Kingsford Smith to South Korea
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to South Korea.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to South Korea.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to South Korea 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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Sydney to South Korea that are best for you.

Fly from

Sydney

Fly to

South Korea

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 5/9

2:15 pm-5:50 am

1 stop16h 35m

Incheon Intl

Fri 5/15

6:05 pm-12:15 pm

1 stop17h 10m

$591

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 3/5

3:15 pm-12:45 pm

1 stop23h 30m

Incheon Intl

Sun 3/15

3:00 pm-7:15 am

1 stop14h 15m

$624

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 5/26

10:15 am-4:25 pm

1 stop31h 10m

Incheon Intl

Sun 6/14

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 5/27

10:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Mon 6/8

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 5/23

2:15 pm-5:50 am

1 stop16h 35m

Incheon Intl

Tue 6/9

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 5/20

10:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Mon 6/8

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 5/25

10:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Thu 6/11

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 5/23

10:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Thu 6/11

6:50 am-8:15 am

2 stops24h 25m

$668

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 5/23

2:15 pm-5:50 am

1 stop16h 35m

Incheon Intl

Sat 6/13

6:05 pm-8:15 am

2 stops37h 10m

$677

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 2/9

3:15 pm-12:45 pm

1 stop23h 30m

Incheon Intl

Sun 2/22

1:45 pm-8:50 pm

1 stop29h 05m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 44 results
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Best time to book a flight from Sydney to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Sydney with our price prediction graph.
Estimated round-trip 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 South Korea

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

Currently, June is the cheapest month in which you can book a flight from Sydney to South Korea (average of $223). Flying from Sydney to South Korea in December is currently the most expensive (average of $430). 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 KR?

Find hourly flight availability from Sydney to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to South Korea in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Weekly flight availability from Sydney to South Korea

Explore weekly flight availability from Sydney to South Korea. 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 December 16, 2025.

The most flights from SYD to KR0 are scheduled on a Monday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Sydney to South Korea delayed?

About 29% of weekly flights between Sydney and South Korea have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Sydney to South Korea 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 Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Korean Air have had the lowest number of delays on this route, with just 25% of flights being delayed.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated December 16, 2025.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, and China Southern from Sydney to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.
Asiana Airlines
8.2
Very good
493 reviews
Korean Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.
China Southern
7.5
Good
122 reviews
Korean Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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.
Jetstar
6.6
Okay
491 reviews
Korean Air
8.4
Very good
1,186 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

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 South Korea. 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 from for flights from Sydney to South Korea?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to South Korea. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

    Flights from Sydney Kingsford Smith to South Korea have been viewed 26 times in the past calendar month.

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

    There are many flights that can get you from Sydney to South Korea in 16h 35m. Fly via Vietnam Airlines, Cathay Pacific, or Air China to get the fastest option. Airlines will cover a distance of 5179 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for T'way Air. According to our data, you can fly for as low as $193. Users have also found prices from $200 and $416 on Jetstar and Asiana Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Sydney to South Korea consider choosing KLM (80%), Korean Air (80%) or MIAT Mongolian (79%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Sydney to South Korea is generally $1,418, our data shows the cheapest flight currently is $224. When looking at the most popular route, (Sydney Kingsford Smith - Incheon Intl), you can expect to pay $417 for that flight.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Sydney to South Korea (average of $223). Flying from Sydney to South Korea in December is currently the most expensive (average of $430). 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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Top 5 airlines flying from Sydney to South Korea

Discover the top 5 airlines that operate flights from Sydney to South Korea. 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 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$307Average$578FlexibilityNo cancel feeOn-time74%
China SouthernCheapest$374Average$397FlexibilityNo cancel feeOn-time69%
T'way AirCheapest$377Average$504FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$776Average$864FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$827Average$1,032FlexibilityNo cancel feeOn-time76%

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