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£177 Cheap Flights from Seoul (ICN) to Sydney (SYD)

View £177 flight on Mon, 16 Nov 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Sydney Airport (SYD)

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Cheap Flights from Seoul (ICN) to Sydney (SYD)

Prices were available within the past 7 days and start at £177 for one-way flights and £399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, 18 Oct - Tue, 27 Oct
ICN
Seoul
SYD
Sydney
£399 Return, found 5 days ago
£399
Return
found 5 days ago
Select Scoot flight, departing Sun, 18 Oct from Seoul to Sydney, returning Tue, 27 Oct, priced at £399 found 5 days ago
Vietnam Airlines
Mon, 24 May - Wed, 2 Jun
ICN
Seoul
SYD
Sydney
£446 Return, found 2 days ago
£446
Return
found 2 days ago
Select Vietnam Airlines flight, departing Mon, 24 May from Seoul to Sydney, returning Wed, 2 Jun, priced at £446 found 2 days ago
Xiamen Airlines
Wed, 9 Sept - Wed, 16 Sept
ICN
Seoul
SYD
Sydney
£465 Return, found 3 days ago
£465
Return
found 3 days ago
Select Xiamen Airlines flight, departing Wed, 9 Sept from Seoul to Sydney, returning Wed, 16 Sept, priced at £465 found 3 days ago
Jetstar
Thu, 12 Nov - Fri, 13 Nov
ICN
Seoul
SYD
Sydney
£480 Return, found 3 days ago
£480
Return
found 3 days ago
Select Jetstar flight, departing Thu, 12 Nov from Seoul to Sydney, returning Fri, 13 Nov, priced at £480 found 3 days ago
Hainan Airlines
Wed, 9 Sept - Tue, 29 Sept
ICN
Seoul
SYD
Sydney
£487 Return, found 5 days ago
£487
Return
found 5 days ago
Select Hainan Airlines flight, departing Wed, 9 Sept from Seoul to Sydney, returning Tue, 29 Sept, priced at £487 found 5 days ago
Singapore Airlines
Mon, 2 Nov - Sun, 15 Nov
ICN
Seoul
SYD
Sydney
£488 Return, found 10 hours ago
£488
Return
found 10 hours ago
Select Singapore Airlines flight, departing Mon, 2 Nov from Seoul to Sydney, returning Sun, 15 Nov, priced at £488 found 10 hours ago
Cathay Pacific
Wed, 12 Aug - Thu, 13 Aug
ICN
Seoul
SYD
Sydney
£510 Return, found 1 day ago
£510
Return
found 1 day ago
Select Cathay Pacific flight, departing Wed, 12 Aug from Seoul to Sydney, returning Thu, 13 Aug, priced at £510 found 1 day ago
Philippine Airlines
Mon, 15 Mar - Mon, 29 Mar
ICN
Seoul
SYD
Sydney
£557 Return, found 4 days ago
£557
Return
found 4 days ago
Select Philippine Airlines flight, departing Mon, 15 Mar from Seoul to Sydney, returning Mon, 29 Mar, priced at £557 found 4 days ago
China Eastern Airlines
Thu, 23 Jul - Thu, 6 Aug
ICN
Seoul
SYD
Sydney
£564 Return, found 1 day ago
£564
Return
found 1 day ago
Select China Eastern Airlines flight, departing Thu, 23 Jul from Seoul to Sydney, returning Thu, 6 Aug, priced at £564 found 1 day ago
Vietjet Air
Wed, 19 Aug - Mon, 24 Aug
ICN
Seoul
SYD
Sydney
£565 Return, found 1 day ago
£565
Return
found 1 day ago
Select Vietjet Air flight, departing Wed, 19 Aug from Seoul to Sydney, returning Mon, 24 Aug, priced at £565 found 1 day ago

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
You can find one-way and return flights from ICN to SYD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to SYD ticket fares go up or down.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from ICN to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are 5 airlines offering direct flights from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Here are some of the top carriers:
  • Asiana Airlines operates 7 direct flights from ICN to SYD every week.
  • Korean Air operates 7 direct flights from ICN to SYD every week.
  • Jetstar operates 7 direct flights from ICN to SYD every week.
  • T'Way Air operates 7 direct flights from ICN to SYD every week.
  • T'way Air with baggage operates 7 direct flights from ICN to SYD every week.
How do I find cheap flights from Seoul (ICN) to Sydney, NSW (SYD)?
To find a cheap flight from Seoul (ICN) to Sydney, NSW (SYD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines. This is a seasonal service, active in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A nonstop flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically takes around 10 hours 18 minutes. This route covers a distance of approximately 8,340 kilometres (5,182 miles). If you opt for a flight with one stop, your journey will be significantly longer, usually around 23 hours. Flights with two or more stops generally take about 22 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Seoul (ICN) to Sydney, NSW (SYD)?
Select the "Business class" and "First class" filters when looking for Seoul (ICN) to Sydney, NSW (SYD) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A non-stop, one-way business class flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) is usually around £896 - £1,209. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) if you opt for a connecting flight.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney, NSW (SYD) from Seoul (ICN)?
If you're planning to travel to Sydney from Incheon Intl. (ICN), you can fly directly into Kingsford Smith Intl. (SYD). Some flights may connect through major hubs like Hong Kong Intl. (HKG), Taoyuan Intl. (TPE), or Liuting Intl. (TAO) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN) to Sydney, NSW (SYD)?
If you booked your Seoul (ICN) to Sydney, NSW (SYD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Cathay Pacific, China Airlines, China Southern Airlines, FlexFlight, Hahn Air Systems, Hong Kong Airlines, Japan Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Sichuan Airlines, Singapore Airlines, T'Way Air, Thai Airways International, Vietjet Air, Vietnam Airlines
Return price
£398
Distance
8292 km
Average flight time
11 hours 23 mins

Book with confidence

Compare flights from Seoul to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Seoul to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Kingsford Smith Intl. start at just £399 and range up to £565.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Sydney
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seoul to Sydney easily and book with confidence

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*Available to Expedia members.