HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$222+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in March or May, booked 63 days in advance, depart on a Tuesday or Monday and return on a Sunday

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 septiembre 19, 2025.

Round-trip from

$472
(Mytrip)

One-way from

$222
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$552

Good round-trip deal

$518 or less

Good one-way deal

$237 or less
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 ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

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 septiembre 19, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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.
sáb. 11/12:20 pmICN - SYD
3 stops42h 40mChina Eastern
sáb. 11/81:30 pmSYD - ICN
2 stops25h 45mChina Eastern
Deal found 9/16$472
This Mytrip deal was found by Cheapflights users on 9/18. 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.
sáb. 11/12:20 pmICN - SYD
3 stops42h 40mChina Eastern
vie. 11/73:10 pmSYD - ICN
2 stops31h 30mChina Eastern
Deal found 9/18$474
This Jetstar deal was found by Cheapflights users on 9/17. 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.
jue. 10/169:50 pmICN - SYD
Nonstop10h 15mJetstar
lun. 10/2711:40 amSYD - ICN
Nonstop10h 35mJetstar
Deal found 9/17$477
This Booking.com deal was found by Cheapflights users on 9/18. 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.
sáb. 10/181:10 pmICN - SYD
2 stops21h 05mChina Eastern
sáb. 10/2512:00 pmSYD - ICN
2 stops29h 50mChina Eastern
Deal found 9/18$481
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
jue. 11/279:50 pmICN - SYD
Nonstop10h 15mJetstar
jue. 12/411:40 amSYD - ICN
Nonstop10h 35mJetstar
Deal found 9/18$484
This Mytrip deal was found by Cheapflights users on 9/17. 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.
dom. 11/22:20 pmICN - SYD
3 stops41h 10mChina Eastern
dom. 11/91:30 pmSYD - ICN
2 stops27h 10mChina Eastern
Deal found 9/17$489
This CheapOair deal was found by Cheapflights users on 9/17. 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.
jue. 11/132:20 pmICN - SYD
3 stops42h 40mChina Eastern
jue. 11/201:30 pmSYD - ICN
2 stops25h 45mChina Eastern
Deal found 9/17$493
This FlightHub deal was found by Cheapflights users on 9/16. 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.
sáb. 11/812:20 pmICN - SYD
1 stop21h 55mChina Eastern
sáb. 11/151:30 pmSYD - ICN
2 stops23h 30mChina Eastern
Deal found 9/16$494
This FlightHub deal was found by Cheapflights users on 9/17. 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.
sáb. 11/112:20 pmICN - SYD
1 stop21h 55mChina Eastern
jue. 11/61:30 pmSYD - ICN
2 stops28h 20mChina Eastern
Deal found 9/17$495
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
lun. 9/226:45 amICN - SYD
1 stop23h 35mMultiple Airlines
lun. 10/612:15 pmSYD - ICN
1 stop18h 35mMultiple Airlines
Deal found 9/17$496
This FlightHub deal was found by Cheapflights users on 9/16. 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.
lun. 11/108:50 pmICN - SYD
1 stop36h 10mChina Eastern
jue. 11/131:30 pmSYD - ICN
2 stops24h 45mChina Eastern
Deal found 9/16$498
This Priceline deal was found by Cheapflights users on 9/18. 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.
sáb. 11/112:00 pmGMP - SYD
1 stop23h 35mChina Eastern
vie. 11/712:00 pmSYD - GMP
1 stop33h 50mChina Eastern
Deal found 9/18$586

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 septiembre 19, 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

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

vie. 3/6

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

mié. 3/11

11:40 am-8:15 pm

Nonstop10h 35m

$488

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

jue. 10/16

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

dom. 10/19

11:45 am-8:15 pm

Nonstop10h 30m

$510

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

lun. 3/16

10:35 am-9:50 am

1 stop21h 15m

Sydney Kingsford Smith

mié. 3/18

3:15 pm-4:30 pm

1 stop27h 15m

$529

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

dom. 11/9

6:05 pm-1:15 pm

1 stop17h 10m

Sydney Kingsford Smith

jue. 11/13

11:50 am-6:30 am

1 stop20h 40m

$545

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

lun. 11/17

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

vie. 11/21

11:40 am-8:15 pm

Nonstop10h 35m

$558

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

lun. 11/10

2:25 pm-3:30 pm

1 stop23h 05m

Sydney Kingsford Smith

jue. 11/13

8:40 pm-1:05 pm

1 stop18h 25m

$600

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

sáb. 11/8

12:10 am-10:20 am

1 stop32h 10m

Sydney Kingsford Smith

vie. 11/14

10:25 am-6:30 am

1 stop22h 05m

$608

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

dom. 10/19

12:10 am-7:35 am

1 stop29h 25m

Sydney Kingsford Smith

mié. 10/29

10:15 pm-8:55 pm

1 stop24h 40m

$608

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

jue. 3/5

12:10 am-7:55 am

1 stop29h 45m

Sydney Kingsford Smith

mié. 3/11

10:15 pm-6:30 am

1 stop34h 15m

$609

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

mié. 2/18

4:55 pm-11:50 am

1 stop16h 55m

Sydney Kingsford Smith

mar. 2/24

7:10 pm-9:50 am

1 stop16h 40m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 45 results
1
2
3
...
5

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 September 12, 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 63 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 $1,032). Flying from Seoul to Sydney in December is currently the most expensive (average of $1,627). 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 septiembre 19, 2025.

It’s optimal to fly from Seoul to Sydney in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seoul to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seoul to Sydney flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 19, 2025.

The most flights from SEL to SYD are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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 septiembre 19, 2025.
See what other customers who have flown with Asiana Airlines, Qantas Airways, 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.
Asiana Airlines
8.2
Very good
481 reviews

Entertainment

7.7

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very good
481 reviews
Asiana Airlines
8.2
Very good
481 reviews

Entertainment

7.7

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Qantas Airways
7.5
Good
907 reviews
Asiana Airlines
8.2
Very good
481 reviews

Entertainment

7.7

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
China Eastern
7.2
Good
166 reviews
Asiana Airlines
8.2
Very good
481 reviews

Entertainment

7.7

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Jetstar
6.5
Okay
474 reviews
Asiana Airlines
8.2
Very good
481 reviews

Entertainment

7.7

Overall

8.2

Boarding

8.4

Comfort

8.1

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

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 6 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 $488. 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 $230 on Jetstar. Other airlines that offer cheap prices include VietJet Air from $248 and China Eastern from $297 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 (48%), Qantas Airways (44%) and Jetstar (44%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $491 for a flight from Seoul to Sydney. The cheapest flight overall is $193 while the most popular route, (Incheon Intl - Sydney Kingsford Smith) is currently priced at $433.

  • 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 $1,032). Flying from Seoul to Sydney in December is currently the most expensive (average of $1,627). 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

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

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 6 airlines flying from Seoul to Sydney

Discover the top 6 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$248Average$745FlexibilityNo cancel feeOn-time88%
China EasternCheapest$385Average$460FlexibilityNo cancel feeOn-time62%
JetstarCheapest$394Average$560FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$592Average$729FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$657Average$883FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$710Average$1,243FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.