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$200+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 16 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(Kiwi.com)

One-way from

$200
(OneTravel)

Popular in

December

Cheapest in

March

Average price

$529

Good round-trip deal

$484 or less

Good one-way deal

$318 or less
Provider with most accurate pricing for Seoul (SEL)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Sydney Kingsford Smith flights.
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From Seoul (SEL) to Sydney Kingsford Smith
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One-way flight from Seoul (SEL) to Sydney Kingsford Smith
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Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Seoul (SEL) to Sydney Kingsford Smith.
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Find 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/244:20 pmICN - SYD
1 stop15h 40mChina Eastern
Mon 1/123:10 pmSYD - ICN
1 stop22h 05mChina Eastern
Deal found 10/31$471
This oojo deal was found by Cheapflights users on 11/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:20 pmICN - SYD
3 stops42h 40mChina Eastern
Sun 11/91:30 pmSYD - ICN
1 stop32h 20mChina Eastern
Deal found 11/1$472
This FlightHub deal was found by Cheapflights users on 10/31. 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 12/228:50 pmICN - SYD
1 stop36h 10mChina Eastern
Fri 1/91:30 pmSYD - ICN
1 stop23h 45mChina Eastern
Deal found 10/31$473
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sun 12/211:20 pmICN - SYD
1 stop19h 05mMultiple Airlines
Tue 1/1311:40 amSYD - ICN
Nonstop10h 35mMultiple Airlines
Deal found 10/31$485
This oojo deal was found by Cheapflights users on 11/3. 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.
Sat 11/2912:20 pmICN - SYD
1 stop21h 55mChina Eastern
Sat 12/61:30 pmSYD - ICN
3 stops25h 45mChina Eastern
Deal found 11/3$491
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 12/2012:15 pmICN - SYD
1 stop20h 45mChina Eastern
Fri 1/99:30 pmSYD - ICN
1 stop19h 35mChina Eastern
Deal found 10/31$492
This Trip.com deal was found by Cheapflights users on 11/3. 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.
Sat 11/221:20 pmICN - SYD
1 stop19h 05mMultiple Airlines
Sat 11/295:35 pmSYD - ICN
2 stops48h 25mMultiple Airlines
Deal found 11/3$496
This Priceline deal was found by Cheapflights users on 11/3. 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.
Sat 11/81:15 pmICN - SYD
2 stops21h 00mChina Eastern
Sat 11/151:30 pmSYD - ICN
3 stops25h 45mChina Eastern
Deal found 11/3$498
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Thu 12/2512:15 pmICN - SYD
1 stop20h 45mChina Eastern
Fri 1/99:30 pmSYD - ICN
1 stop16h 25mChina Eastern
Deal found 10/31$499
This Mytrip deal was found by Cheapflights users on 11/2. 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 11/178:50 pmICN - SYD
2 stops35h 10mChina Eastern
Mon 11/241:30 pmSYD - ICN
3 stops28h 20mChina Eastern
Deal found 11/2$500
This FlightHub deal was found by Cheapflights users on 11/3. 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 12/14:20 pmICN - SYD
1 stop19h 15mChina Eastern
Sat 12/61:30 pmSYD - ICN
3 stops25h 45mChina Eastern
Deal found 11/3$502
This FlightHub deal was found by Cheapflights users on 10/31. 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 12/228:50 pmICN - SYD
1 stop36h 10mChina Eastern
Sun 1/119:30 pmSYD - ICN
1 stop19h 35mChina Eastern
Deal found 10/31$503

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 November 3, 2025.
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Seoul

Fly to

Sydney

Route

Depart

Return

Price

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 11/17

6:05 am-6:50 pm

2 stops34h 45m

Sydney Kingsford Smith

Fri 11/21

11:15 am-9:05 am

3 stops23h 50m

$614

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 11/17

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Fri 11/21

11:40 am-8:15 pm

Nonstop10h 35m

$644

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 12/1

2:25 pm-3:30 pm

1 stop23h 05m

Sydney Kingsford Smith

Fri 12/5

8:40 pm-1:05 pm

1 stop18h 25m

$684

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Wed 3/4

2:25 pm-3:30 pm

1 stop23h 05m

Sydney Kingsford Smith

Thu 3/12

8:40 pm-1:05 pm

1 stop18h 25m

$685

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 12/4

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Wed 12/10

11:40 am-8:15 pm

Nonstop10h 35m

$743

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Sat 11/15

12:00 pm-10:00 am

1 stop20h 00m

Sydney Kingsford Smith

Sat 11/22

12:00 pm-11:00 am

1 stop25h 00m

$773

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 12/5

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Sun 12/7

11:40 am-8:15 pm

Nonstop10h 35m

$783

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Tue 4/7

3:45 pm-9:00 am

1 stop16h 15m

Sydney Kingsford Smith

Tue 4/14

8:30 pm-2:25 pm

1 stop18h 55m

$798

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 11/23

12:10 am-7:55 am

1 stop29h 45m

Sydney Kingsford Smith

Fri 11/28

10:25 am-6:30 am

1 stop22h 05m

$827

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 11/9

6:55 pm-6:55 am

Nonstop10h 00m

Sydney Kingsford Smith

Sat 11/15

9:10 am-5:50 pm

Nonstop10h 40m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 45 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Sydney. Price data was last updated on October 31, 2025.

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 16 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, May is the cheapest month in which you can book a flight from Seoul to Sydney (average of $372). Flying from Seoul to Sydney in January is currently the most expensive (average of $514). 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 November 3, 2025.

It’s optimal to fly from Seoul to Sydney in the morning. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight in the afternoon.

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 November 3, 2025.

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

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 November 3, 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, and China Eastern 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
1,158 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

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
1,158 reviews
Korean Air
8.4
Very good
1,158 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

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
484 reviews
Korean Air
8.4
Very good
1,158 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

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
174 reviews
Korean Air
8.4
Very good
1,158 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

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
6.5
Okay
478 reviews
Korean Air
8.4
Very good
1,158 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

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 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 5 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How popular is this Seoul to Sydney flight route?

    Flights from Seoul to Sydney Kingsford Smith have been viewed 23 times in the past calendar month.

  • How long is the flight from Seoul to Sydney?

    A quick flight from Seoul to Sydney can take about 10h 15m. Jetstar provides one of the quickest options available for as low as $644. 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, T'way Air ($248), China Eastern ($385), and Jetstar ($394) offers the cheapest pricing from Seoul to Sydney. Users have found that T'way Air is 57% 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 $266 on Jetstar. Other airlines that offer cheap prices include China Eastern from $276 and Air China from $319 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 (84%), Qantas Airways (56%) and Jetstar (56%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $1,296 for a flight from Seoul to Sydney. The cheapest flight overall is $234 while the most popular route, (Incheon Intl - Sydney Kingsford Smith) is currently priced at $472.

  • 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, May is the cheapest month in which you can book a flight from Seoul to Sydney (average of $372). Flying from Seoul to Sydney in January is currently the most expensive (average of $514). 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
Manly
Coogee

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 5 airlines flying from Seoul to Sydney

Discover the top 5 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$248Average$745FlexibilityNo cancel feeOn-time88%
China EasternCheapest$385Average$478FlexibilityNo cancel feeOn-time62%
JetstarCheapest$394Average$544FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$657Average$836FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$710Average$1,269FlexibilityNo cancel feeOn-time76%

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