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Cheap flights from Sydney to Seoul from $333

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEL
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Seoul are usually found in May or June, booked 87 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Sydney to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Seoul
Explore the most affordable flight options available from Sydney to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Thu 10/908:45
SYD
-
GMP
2 stops28h 40m
China Southern
Tue 10/1113:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 31/3$573
Wed 3/610:05
SYD
-
GMP
2 stops27h 20m
China Southern
Tue 9/613:30
GMP
-
SYD
2 stops28h 55m
China Southern
Deal found 31/3$576
Fri 15/509:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Mon 25/509:40
ICN
-
SYD
1 stop32h 45m
Multiple Airlines
Deal found 30/3$578
Thu 17/908:45
SYD
-
GMP
2 stops28h 40m
China Southern
Tue 10/1113:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 1/4$579
Sat 23/508:45
SYD
-
ICN
2 stops28h 00m
China Southern
Sat 30/515:15
ICN
-
SYD
1 stop27h 10m
China Southern
Deal found 31/3$579
Wed 13/510:05
SYD
-
ICN
1 stop36h 45m
China Southern
Tue 26/521:50
ICN
-
SYD
2 stops31h 35m
China Southern
Deal found 1/4$581
Tue 26/510:05
SYD
-
ICN
1 stop36h 45m
China Southern
Fri 29/515:15
ICN
-
SYD
1 stop27h 10m
China Southern
Deal found 1/4$582
Tue 2/614:10
SYD
-
ICN
1 stop32h 40m
China Southern
Wed 17/609:40
ICN
-
SYD
1 stop32h 45m
China Southern
Deal found 31/3$584
Sun 26/409:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 14/523:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 31/3$586
Wed 3/614:10
SYD
-
ICN
2 stops29h 35m
China Southern
Wed 10/615:15
ICN
-
SYD
1 stop20h 10m
China Southern
Deal found 31/3$588
Fri 1/509:45
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Tue 5/523:00
ICN
-
SYD
2 stops19h 20m
Multiple Airlines
Deal found 1/4$589
Sun 7/614:10
SYD
-
ICN
2 stops29h 35m
China Southern
Fri 19/609:25
ICN
-
SYD
2 stops20h 00m
China Southern
Deal found 28/3$591

Find flight deals from Sydney to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 April 2026.

Round-trip from

$573

One-way from

$333

Popular in

December

Cheapest in

May

Average price

$1,058

Good round-trip deal

$1,103 or less

Good one-way deal

$589 or less
China Southern
  • China Southern
  • 10/9-10/11
  • 4 total stops
  • 57h 30m total
  • Sydney to Seoul
Search Deals
China Southern
  • China Southern
  • 13/5
  • 1 total stop
  • 36h 45m total
  • Sydney to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($322 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($73 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 Sydney Kingsford Smith to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Seoul 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 April 2026.
Use the filters below to find and compare flights from Sydney to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 1/5

13:05-21:15

1 stop33h 10m

Incheon Intl

Mon 11/5

11:00-06:25

1 stop18h 25m

$962
Fastest return journey

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 21/5

11:40-21:30

Nonstop10h 50m

Incheon Intl

Mon 25/5

22:10-09:55

Nonstop10h 45m

$968

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 23/5

22:10-21:15

1 stop24h 05m

Incheon Intl

Thu 4/6

00:10-19:35

1 stop18h 25m

$998

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 5/6

14:15-05:50

1 stop16h 35m

Incheon Intl

Fri 3/7

10:35-08:15

1 stop20h 40m

$1,010

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 21/5

22:10-21:15

1 stop24h 05m

Incheon Intl

Mon 25/5

11:00-06:25

1 stop18h 25m

$1,055

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 2/6

20:30-14:25

1 stop18h 55m

Seoul Gimpo Intl

Tue 16/6

15:45-08:55

1 stop16h 10m

$1,088

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 2/6

09:15-07:10

1 stop22h 55m

Incheon Intl

Fri 19/6

11:00-07:00

1 stop19h 00m

$1,128

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 2/6

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sun 14/6

12:00-12:35

1 stop23h 35m

$1,138

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 20/5

11:00-19:50

1 stop33h 50m

Seoul Gimpo Intl

Tue 2/6

12:00-12:35

1 stop23h 35m

$1,139

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 1/8

14:15-05:50

1 stop16h 35m

Incheon Intl

Wed 26/8

06:50-08:15

2 stops24h 25m

$1,186

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Seoul

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Seoul. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Seoul, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Sydney to Seoul (average of $320). Flying from Sydney to Seoul in December is currently the most expensive (average of $629). 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 SEL?

Find hourly flight availability from Sydney to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2026.

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

How much does it cost for a return flight from Sydney to Seoul?

What’s the top stopover airport for flights from Sydney to Seoul?

Share of one-stop return flights from Sydney to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 24% of one-stop itineraries from Sydney to Seoul on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Seoul?

Average return fare for one-stop flights from Sydney to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Nanjing (NKG) is the most affordable one-stop option, with an average return flight price of $426.

What’s the fastest stopover option from Sydney to Seoul?

Shortest average travel time for one-stop one-way flights from Sydney to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Brisbane (BNE) have the shortest average one-way travel time for one-stop routes: 14h 32m.

Which airport typically offers the quickest stopover for flights from Sydney to Seoul?

Average stopover duration for one-stop one-way flights from Sydney to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 1 April 2026.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andChina Southern from Sydney to Seoul 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
1,203 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,203 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
8.1
Very Good
507 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
7.4
Good
146 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
6.5
Okay
535 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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 Seoul. 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 Seoul?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Seoul from Sydney. Booking flights from Kingsford Smith (SYD) to Seoul should be relatively easy as there are 9 daily outbound flights to Seoul from 19 different airlines.

  • How long is the flight from Sydney to Seoul?

    Departing from Sydney to Seoul will take you 10h 50m. The distance between Sydney and Seoul is about 8335 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sydney to Seoul round-trip?

    Currently priced at $203, AirAsia X will fly you from Sydney to Seoul and back. In addition to AirAsia X, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scoot and VietJet Air - these airlines can fly you to your destination from $292 and $305, respectively. Users have found that AirAsia X is 77% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is VietJet Air, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from AirAsia X and T'way Air, as they are both options that can get you from Sydney to Seoul for a low price.

  • What are the most reliable airlines from Sydney to Seoul?

    Consider KLM (90%), Korean Air (90%) or Virgin Atlantic (90%) when booking your flight. These represent the most reliable airlines when flying from Sydney to Seoul.

  • What are the cheapest flights from Sydney to Seoul?

    Looking for the cheapest flight from Sydney to Seoul? While on average our users pay $1,758, our data indicates the cheapest price to be $432. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $460.

  • Where are the most common stopover locations when flying from Sydney to Seoul?

    Flights departing from Sydney and landing in Seoul stopover in Guangzhou most frequently.

  • Where are the least popular stopover locations for Sydney to Seoul flights?

    Sydney to Seoul flights have a stopover in Guangzhou the least frequently.

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

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

  • How can I find direct flights from Sydney to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Sydney to Seoul 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 Seoul?

    Currently, May is the cheapest month in which you can book a flight from Sydney to Seoul (average of $320). Flying from Sydney to Seoul in December is currently the most expensive (average of $629). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Sydney to Seoul on these airlines

Choose from the following airlines for your flight from Sydney to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 1 April 2026.
Jetstar flights from Sydney Kingsford Smith to Seoul
Asiana Airlines flights from Sydney Kingsford Smith to Seoul
Korean Air flights from Sydney Kingsford Smith to Seoul

Top 10 airlines flying from Sydney to Seoul

Discover the top 10 airlines that operate flights from Sydney to Seoul. 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsia XCheapest$203Average$450FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
ScootCheapest$292Average$621FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
VietJet AirCheapest$305Average$695FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
XiamenAirCheapest$319Average$781FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
JetstarCheapest$323Average$732FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Vietnam AirlinesCheapest$356Average$747FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
FinnairCheapest$373Average$687FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest$463Average$588FlexibilityNo cancel feeOn-time69%
Search China Southern flights
T'way AirCheapest$463Average$896FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Hong Kong AirlinesCheapest$465Average$1,391FlexibilityNo cancel feeOn-time65%
Search Hong Kong 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 Sydney to Seoul?

Deals for Sydney to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Seoul from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Seoul from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Sydney to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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