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425 € Cheap Flights from Incheon International to Sydney

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      Travellers and cabin class, 1 Adult, Economy
      Asiana Airlines
      Korean Air
      MIAT Mongolian Airlines
      KLM
      Air France
      Virgin Atlantic

      Compare Incheon International to Sydney flight deals

      Find the cheapest month or even day of the year to fly to Sydney

      Book the best Sydney fare with no extra fees

      Flight deals from Incheon International to Sydney

      Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Sydney? If you want to travel next month, return fares start from 470 €. Find the lowest prices on one-way and return tickets right here.
      Sydney.425 € per passenger.Departing Thu, 13 May, returning Mon, 17 May.Return flight with VietJet Air and Jetstar.Outbound indirect flight with VietJet Air, departs from Incheon International on Thu, 13 May, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Mon, 17 May, arriving in Incheon International.Price includes taxes and charges.From 425 €, select.
      Sydney.427 € per passenger.Departing Wed, 26 May, returning Wed, 2 Jun.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Wed, 26 May, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Wed, 2 Jun, arriving in Incheon International.Price includes taxes and charges.From 427 €, select.
      Sydney.438 € per passenger.Departing Wed, 26 May, returning Mon, 31 May.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Wed, 26 May, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Mon, 31 May, arriving in Incheon International.Price includes taxes and charges.From 438 €, select.
      Sydney.438 € per passenger.Departing Sun, 20 Jun, returning Mon, 26 Jul.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Sun, 20 Jun, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Mon, 26 Jul, arriving in Incheon International.Price includes taxes and charges.From 438 €, select.
      Sydney.444 € per passenger.Departing Fri, 11 Jun, returning Thu, 17 Jun.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Fri, 11 Jun, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Thu, 17 Jun, arriving in Incheon International.Price includes taxes and charges.From 444 €, select.
      Sydney.445 € per passenger.Departing Wed, 11 Nov, returning Sun, 15 Nov.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Wed, 11 Nov, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Sun, 15 Nov, arriving in Incheon International.Price includes taxes and charges.From 445 €, select.
      Sydney.446 € per passenger.Departing Thu, 1 Jul, returning Sat, 10 Jul.Return flight with VietJet Air and Jetstar.Outbound indirect flight with VietJet Air, departs from Incheon International on Thu, 1 Jul, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Sat, 10 Jul, arriving in Incheon International.Price includes taxes and charges.From 446 €, select.
      Sydney.448 € per passenger.Departing Wed, 17 Feb, returning Mon, 1 Mar.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Wed, 17 Feb, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Mon, 1 Mar, arriving in Incheon International.Price includes taxes and charges.From 448 €, select.
      Sydney.449 € per passenger.Departing Tue, 27 Oct, returning Tue, 10 Nov.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Tue, 27 Oct, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Tue, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From 449 €, select.
      Sydney.450 € per passenger.Departing Sat, 28 Nov, returning Wed, 3 Feb.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Sat, 28 Nov, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Wed, 3 Feb, arriving in Incheon International.Price includes taxes and charges.From 450 €, select.
      Sydney.451 € per passenger.Departing Mon, 5 Jul, returning Fri, 30 Jul.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Mon, 5 Jul, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Fri, 30 Jul, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
      Sydney.451 € per passenger.Departing Thu, 22 Apr, returning Sun, 2 May.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Thu, 22 Apr, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Sun, 2 May, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
      Sydney.452 € per passenger.Departing Wed, 3 Mar, returning Fri, 12 Mar.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Wed, 3 Mar, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Fri, 12 Mar, arriving in Incheon International.Price includes taxes and charges.From 452 €, select.
      Sydney.454 € per passenger.Departing Wed, 14 Apr, returning Sun, 18 Apr.Return flight with Jetstar.Outbound direct flight with Jetstar departs from Incheon International on Wed, 14 Apr, arriving in Sydney.Inbound direct flight with Jetstar departs from Sydney on Sun, 18 Apr, arriving in Incheon International.Price includes taxes and charges.From 454 €, select.
      Sydney.458 € per passenger.Departing Wed, 9 Dec, returning Sun, 31 Jan.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Wed, 9 Dec, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Sun, 31 Jan, arriving in Incheon International.Price includes taxes and charges.From 458 €, select.
      Sydney.461 € per passenger.Departing Wed, 17 Feb, returning Tue, 23 Feb.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Incheon International on Wed, 17 Feb, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Tue, 23 Feb, arriving in Incheon International.Price includes taxes and charges.From 461 €, select.

      Find the cheapest month to fly from Incheon International to Sydney

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Sydney flights are currently cheapest in May.
      Sep
      from 507 €
      Oct
      from 470 €
      Nov
      from 445 €
      Dec
      from 560 €
      Jan
      from 628 €
      Feb
      from 461 €
      Mar
      from 452 €
      Apr
      from 454 €
      May
      from 425 €
      Jun
      from 444 €
      Jul
      from 446 €
      Aug
      from 507 €

      Direct flights from Incheon International to Sydney

      Air France
      Asiana Airlines
      Etihad Airways
      Finnair
      Hahn Air Systems
      Jetstar
      KLM
      Korean Air
      MIAT Mongolian Airlines
      Qantas
      T'way Air
      Turkish Airlines
      Virgin Atlantic

      Alternative Incheon International to Sydney routes

      Looking for the cheapest, fastest or easiest route from Incheon International to Sydney? You could fly into the following airports instead.

      Sydney

      9km from central Sydney
      ClosestCheapest
      from 425 €
      Search flights

      Wollongong

      86km from central Sydney
      Search flights

      Seoul to Sydney: Flight information

      The things to know before you go.
      Cheapest flight found425 €
      Cheapest month to flyMay
      Average flight time10 hrs, 18 mins
      Most popular airlineAsiana Airlines
      Average flights per week89

      Finding cheap flights from Incheon International to Sydney: Frequently asked questions

      There are 2 airports in Sydney: Sydney and Wollongong.
      The best price we found for a return flight from Incheon International to Sydney is 425 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      10 hours and 18 minutes is the average flight time from Incheon International to Sydney.
      Asiana Airlines, Korean Air and MIAT Mongolian Airlines fly direct from Incheon International to Sydney.
      As of September 2026, there are 178 flights per week flying from Incheon International to Sydney.
      The cheapest month to fly from Incheon International to Sydney is usually May.
      If you're flying from Incheon International Airport, the cheapest airport near Sydney is Sydney – which is 8.5 km away from the centre of Sydney. We've found flights into this airport from 425 €.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Sydney on Thursday, 13 May 2027.
      Yes – the average flight time is 10 hours and 18 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 17°C. January is typically the warmest month in Sydney, when it usually averages around 24°C. You can expect the least rain in December. The coldest month is July, with temperatures averaging 11°C. The rainiest month is March.
      Currently, VietJet Air and Jetstar offer the cheapest flight tickets to Sydney.

      How to find cheap flights to Sydney (SYDA) from Seoul (ICN)in 2026

      Looking for cheap tickets from Incheon International to Sydney? Return tickets start from 425 € and one-way flights to Sydney from Incheon International start from 165 €


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Incheon International to Sydney. And with us there are no hidden fees - what you see is what you pay.
      • Compare flight deals to Sydney from Seoul from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Sydney start from 165 € one-way.
      • Set up a Price Alert. You can easily track the fare of your cheap Incheon International-Sydney flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Flex your dates to find the best ICN-SYDA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Sydney from Incheon International.
      • Fly without stops. Only interested in direct flights between Incheon International and Sydney? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Asiana Airlines
        Korean Air
        MIAT Mongolian Airlines
        Virgin Atlantic
        KLM
        Air France
        Qantas
        Jetstar
      • Find the cheapest Business class flights from Incheon International and Sydney. We scour the internet for the best Business, Premium Economy and First Class flight fares to Sydney, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Incheon International to Sydney flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Flexible on when you travel? The cheapest month to fly from Incheon International to Sydney is May.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Incheon International and Sydney whenever you want.

      Combine your flight to Sydney from Incheon International with hotels and car hire

      Once you've secured your cheap flight ticket from Incheon International to Sydney, discover the best prices and exclusive rates for hotels in Sydney or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


      Plan the rest of your trip from Seoul to Sydney

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.