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$205+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in March or May, booked 65 days in advance, depart on a Wednesday or Saturday 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 May 14, 2026.

This FlightHub deal was found by Cheapflights users on 5/13. 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.
Mon 6/14:20 pm
ICN
-
SYD
1 stop15h 40m
China Eastern
Sat 6/610:00 am
SYD
-
ICN
2 stops29h 50m
China Eastern
Deal found 5/13$453
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:15 pm
ICN
-
SYD
1 stop15h 45m
China Eastern
Tue 5/2611:00 am
SYD
-
ICN
1 stop25h 55m
China Eastern
Deal found 5/10$454
This China Eastern deal was found by Cheapflights users on 5/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:15 pm
ICN
-
SYD
3 stops40h 45m
China Eastern
Sun 5/3110:05 am
SYD
-
ICN
1 stop33h 25m
China Eastern
Deal found 5/13$472
This China Eastern deal was found by Cheapflights users on 5/9. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:15 pm
ICN
-
SYD
1 stop19h 20m
China Eastern
Fri 5/298:30 pm
SYD
-
ICN
1 stop21h 55m
China Eastern
Deal found 5/9$476
This China Eastern deal was found by Cheapflights users on 5/9. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:15 pm
ICN
-
SYD
1 stop15h 45m
China Eastern
Tue 5/2611:00 am
SYD
-
ICN
1 stop25h 55m
China Eastern
Deal found 5/9$478
This China Eastern deal was found by Cheapflights users on 5/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:00 pm
ICN
-
SYD
2 stops23h 35m
China Eastern
Sun 5/3110:05 am
SYD
-
ICN
1 stop26h 10m
China Eastern
Deal found 5/13$479
This China Eastern deal was found by Cheapflights users on 5/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:00 pm
ICN
-
SYD
2 stops20h 00m
China Eastern
Sun 5/3110:05 am
SYD
-
ICN
1 stop26h 10m
China Eastern
Deal found 5/13$482
This China Eastern deal was found by Cheapflights users on 5/9. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:55 pm
ICN
-
SYD
2 stops43h 40m
China Eastern
Sat 6/610:00 am
SYD
-
ICN
2 stops29h 50m
China Eastern
Deal found 5/9$483
This Gotogate deal was found by Cheapflights users on 5/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:40 am
GMP
-
SYD
1 stop24h 45m
ANA
Fri 6/1211:45 am
SYD
-
GMP
1 stop35h 35m
ANA
Deal found 5/13$606
This Gotogate deal was found by Cheapflights users on 5/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:55 pm
GMP
-
SYD
1 stop22h 15m
ANA
Sat 5/308:55 pm
SYD
-
GMP
1 stop22h 40m
ANA
Deal found 5/13$607
This FlightHub deal was found by Cheapflights users on 5/13. 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.
Tue 5/1912:40 pm
GMP
-
SYD
1 stop19h 45m
ANA
Tue 6/98:55 pm
SYD
-
GMP
1 stop22h 40m
ANA
Deal found 5/13$612
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:55 pm
GMP
-
SYD
1 stop22h 15m
ANA
Fri 6/1211:45 am
SYD
-
GMP
1 stop24h 20m
ANA
Deal found 5/11$613

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(FlightHub)

One-way from

$205
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$477

Good round-trip deal

$611 or less

Good one-way deal

$290 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 ($86 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 May 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 May 14, 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 5/25

7:45 am-12:35 pm

2 stops51h 50m

Sydney Kingsford Smith

Fri 5/29

8:30 pm-8:45 pm

1 stop25h 15m

$484
Quickest round-trip

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 7/3

9:50 pm-9:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Thu 7/16

10:45 am-8:15 pm

Nonstop10h 30m

$549

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 6/8

2:15 pm-12:35 pm

3 stops45h 20m

Sydney Kingsford Smith

Fri 6/12

8:30 pm-5:25 pm

1 stop21h 55m

$553

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 8/16

2:15 pm-8:05 am

3 stops40h 50m

Sydney Kingsford Smith

Sun 8/30

8:30 pm-5:25 pm

1 stop21h 55m

$620

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 6/4

12:00 pm-12:35 pm

2 stops23h 35m

Sydney Kingsford Smith

Mon 6/15

8:30 pm-1:15 pm

3 stops41h 45m

$621

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 7/3

2:30 pm-12:35 pm

1 stop21h 05m

Sydney Kingsford Smith

Sat 7/4

8:30 pm-3:35 pm

2 stops20h 05m

$634

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 7/6

3:50 pm-12:35 pm

2 stops43h 45m

Sydney Kingsford Smith

Fri 7/10

11:00 am-11:00 am

2 stops25h 00m

$646

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 7/4

11:55 am-12:35 pm

2 stops23h 40m

Sydney Kingsford Smith

Sat 7/11

8:30 pm-8:40 pm

2 stops25h 10m

$695

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 7/10

9:50 pm-9:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Tue 7/14

6:00 am-8:00 pm

1 stop15h 00m

$704

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 6/12

8:15 pm-8:00 am

1 stop34h 45m

Sydney Kingsford Smith

Fri 6/19

11:00 am-2:55 pm

2 stops28h 55m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 43 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 May.
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

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 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $462). Flying from Seoul to Sydney in January is currently the most expensive (average of $844). 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 May 14, 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 May 14, 2026.

The most flights from SEL 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 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.

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 May 14, 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
1,217 reviews

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
532 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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
540 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

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 11 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 10h 15m. China Eastern provides one of the quickest options available for as low as $549. 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 ($396), Asiana Airlines ($743), and Korean Air ($748) offers the cheapest pricing from Seoul to Sydney. Users have found that Jetstar is 31% 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 China Eastern from $215 and Asiana Airlines from $351 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 (97%), Etihad Airways (60%) and Turkish Airlines (60%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $1,310 for a flight from Seoul to Sydney. The cheapest flight overall is $193 while the most popular route, (Seoul Gimpo Intl - Sydney Kingsford Smith) is currently priced at $661.

  • 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, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $462). Flying from Seoul to Sydney in January is currently the most expensive (average of $844). 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

Browse thousands of different options on Cheapflights for your next trip

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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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$396Average$564FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$743Average$1,241FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$748Average$1,036FlexibilityNo cancel feeOn-time81%

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