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$266+ Cheap flights from Seoul (SEL) to Sydney (SYD)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in March or May, booked 59 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Seoul to Sydney

Cheapest flights from Seoul to Sydney
Explore the most affordable flight options available from Seoul to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This Jetstar deal was found by Cheapflights users on 6/30. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Fri 10/210:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Deal found 6/30$532
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:00 am
ICN
-
SYD
1 stop31h 20m
Scoot
Sun 8/308:35 pm
SYD
-
ICN
2 stops26h 10m
Scoot
Deal found 6/30$544
This Booking.com deal was found by Cheapflights users on 6/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:30 am
ICN
-
SYD
1 stop29h 20m
Multiple Airlines
Sun 11/2912:15 pm
SYD
-
ICN
Nonstop11h 00m
Multiple Airlines
Deal found 6/27$546
This Jetstar deal was found by Cheapflights users on 6/29. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Wed 10/711:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Deal found 6/29$548
This Jetstar deal was found by Cheapflights users on 7/1. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Mon 9/1410:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Deal found 7/1$549
This Jetstar deal was found by Cheapflights users on 6/28. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Wed 9/1610:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Deal found 6/28$554
This CheapOair deal was found by Cheapflights users on 6/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:00 am
ICN
-
SYD
1 stop23h 45m
Multiple Airlines
Thu 9/1010:15 am
SYD
-
ICN
1 stop34h 10m
Multiple Airlines
Deal found 6/29$557
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:15 pm
ICN
-
SYD
1 stop15h 45m
China Eastern
Tue 8/410:05 am
SYD
-
ICN
2 stops33h 35m
China Eastern
Deal found 6/30$560
This CheapOair deal was found by Cheapflights users on 6/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:00 am
ICN
-
SYD
1 stop23h 45m
Multiple Airlines
Mon 9/1410:15 am
SYD
-
ICN
1 stop34h 10m
Multiple Airlines
Deal found 6/27$561
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Wed 10/2111:00 pm
ICN
-
SYD
2 stops19h 20m
Scoot
Tue 10/278:05 pm
SYD
-
ICN
1 stop16h 10m
Scoot
Deal found 6/26$562
This FlightHub deal was found by Cheapflights users on 6/28. 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 7/62:15 pm
ICN
-
SYD
3 stops40h 45m
China Eastern
Fri 7/1010:05 am
SYD
-
ICN
1 stop33h 25m
China Eastern
Deal found 6/28$565
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Tue 10/2011:40 am
ICN
-
SYD
1 stop18h 40m
Multiple Airlines
Wed 10/2812:15 pm
SYD
-
ICN
Nonstop11h 00m
Multiple Airlines
Deal found 6/26$566

Find flight deals from Seoul to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Sydney (SYD). 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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(Jetstar)

One-way from

$277
(CheapOair)

Popular in

December

Cheapest in

March

Average price

$785

Good round-trip deal

$651 or less

Good one-way deal

$292 or less
Provider with most accurate pricing for Seoul (SEL)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Sydney Kingsford Smith flights.
Search Deals
From Seoul (SEL) to Sydney Kingsford Smith
Search Deals
One-way flight from Seoul (SEL) to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 9/7

5:55 pm-8:15 am

1 stop37h 20m

Sydney Kingsford Smith

Mon 9/14

10:15 am-6:40 am

1 stop21h 25m

$581

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 10/23

7:40 pm-9:00 am

2 stops35h 20m

Sydney Kingsford Smith

Tue 10/27

9:30 pm-2:55 pm

2 stops19h 25m

$596

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 10/21

8:15 pm-9:00 am

1 stop34h 45m

Sydney Kingsford Smith

Sun 10/25

11:05 am-11:15 am

1 stop26h 10m

$599

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 10/24

12:15 pm-9:00 am

1 stop18h 45m

Sydney Kingsford Smith

Sat 10/31

12:00 pm-8:45 pm

1 stop34h 45m

$599

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Tue 7/28

8:50 pm-9:00 am

1 stop35h 10m

Sydney Kingsford Smith

Thu 8/6

11:00 am-11:00 am

1 stop25h 00m

$608
Quickest round-trip

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 10/24

12:15 pm-9:00 am

1 stop18h 45m

Sydney Kingsford Smith

Fri 10/30

9:30 pm-11:55 am

1 stop16h 25m

$610

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 8/24

12:00 pm-9:00 am

1 stop20h 00m

Sydney Kingsford Smith

Tue 9/8

11:00 am-11:00 am

1 stop25h 00m

$668

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Tue 7/28

12:00 pm-9:00 am

1 stop20h 00m

Sydney Kingsford Smith

Mon 8/10

11:00 am-7:50 pm

1 stop33h 50m

$668

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 7/27

2:15 pm-8:00 am

3 stops40h 45m

Sydney Kingsford Smith

Mon 8/3

11:00 am-6:30 pm

2 stops32h 30m

$668

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 8/22

8:55 am-12:35 pm

1 stop26h 40m

Sydney Kingsford Smith

Sat 8/29

10:00 am-3:20 pm

3 stops30h 20m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 45 resultsSorted by cheapest first
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Compare providers for flights from Seoul to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Sydney in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Sydney

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

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

Currently, June is the cheapest month in which you can book a flight from Seoul to Sydney (average of $176). Flying from Seoul to Sydney in January is currently the most expensive (average of $963). 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 SEL to SYD?

Find hourly flight availability from Seoul 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 July 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Sydney as you normally would.

Weekly flight availability from Seoul to Sydney

Explore weekly flight availability from Seoul 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 July 2, 2026.

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

How much does it cost to fly round-trip from Seoul to Sydney?

How often are flights from Seoul to Sydney delayed?

About 0% of weekly flights between Seoul and Sydney have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing in the morning 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.

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

The price you pay for your flight from Seoul to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 2, 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andJetstar from Seoul to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

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
1,220 reviews
Korean Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

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
550 reviews
Korean Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

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
549 reviews
Korean Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Entertainment

8.2

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 Seoul 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 Seoul?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Seoul. On average, Kingsford Smith has 10 inbound flights from Seoul per day from 3 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Seoul to Sydney?

    A quick flight from Seoul to Sydney can take about 35h 20m. Vietnam Airlines provides one of the quickest options available for as low as $596. The distance from Seoul to Sydney is about 5179 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Jetstar ($405), Asiana Airlines ($743), and Korean Air ($748) offers the cheapest pricing from Seoul to Sydney. Users have found that Jetstar is 34% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $173 on Jetstar. Other airlines that offer cheap prices include Asiana Airlines from $351 and Korean Air from $440 one-way.

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

    The top 3 most reliable airlines when flying from Seoul to Sydney are T'way Air (91%), Asiana Airlines (83%) and KLM (74%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $538 for a flight from Seoul to Sydney. The cheapest flight overall is $230 while the most popular route, (Seoul Gimpo Intl - Sydney Kingsford Smith) is currently priced at $576.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Seoul to Sydney (average of $176). Flying from Seoul to Sydney in January is currently the most expensive (average of $963). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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Alternative routes for Seoul to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Sydney flights

Top 3 airlines flying from Seoul to Sydney

Discover the top 3 airlines that operate flights from Seoul 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 2,558,603 searches. Data last updated July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$405Average$639FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$743Average$1,241FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$748Average$1,101FlexibilityNo cancel feeOn-time81%

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