Cheap Flights from Sydney to Incheon International

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Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Sydney to Incheon International

Looking for a cheap last-minute deal or the best return flight from Sydney to Incheon International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Incheon International flights are currently cheapest in July.

Direct flights from Sydney to Incheon International

Sydney to Incheon International: Alternative routes

Compare routes from Sydney to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Sydney to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 3,083
Cheapest month to flySeptember
Average flight time10 hrs, 39 mins
Most popular airlineEtihad Airways
Average flights per week74

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

The best price we found for a return flight from Sydney to Incheon International is R 6,732. 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 39 minutes is the average flight time from Sydney to Incheon International.
Etihad Airways, Turkish Airlines and Asiana Airlines fly direct from Sydney to Incheon International.
As of May 2025, there are 74 flights per week flying from Sydney to Incheon International.
The cheapest month to fly from Sydney to Incheon International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Incheon International Airport on Saturday, 15 November 2025.
Yes – the average flight time is 10 hours and 39 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 Incheon International 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia X and Jetstar offer the cheapest flight tickets to Incheon International.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Incheon International Airport (ICN): what you need to know

  • Book a direct flight from Sydney (Kingsford Smith) Airport to Incheon International Airport and you'll be in the air for an average of 10 hours 35 minutes.

  • The timezone in Seoul is UTC+9, which is two hours behind Sydney.

  • Every week, there are 36 Sydney (Kingsford Smith) Airport to Incheon International Airport flights. If you want to take off as early as possible, take the 07:55 Korean Air flight. If you'd rather make the most of your day before you fly, the latest flight is at 12:40 with T'Way Air.

  • To ensure you get on your SYD to ICN flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer lines in popular months such as April. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • There are plenty of direct flights from Sydney (Kingsford Smith) Airport to Incheon International Airport, so getting to Seoul (and then touring more of South Korea!) is a breeze. Popular airlines that fly nonstop include:

  • Jetstar has the highest passenger demand on this route.

  • With 76.67% of its services landing as planned, Korean Air is the most punctual carrier offering SYD to ICN flights.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Sydney (Kingsford Smith) Airport to Incheon International Airport. These are the most popular stopovers between SYD and ICN:

    • Brisbane Airport

    • Ninoy Aquino International Airport

    • Taiwan Taoyuan International Airport

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Incheon International Airport (ICN)

  • R 3,083 is the lowest price for a one-way Sydney (Kingsford Smith) Airport to Incheon International Airport flight. Return flights start at R 6,732. These fares may change depending on availability and demand.

  • Score cheap tickets from SYD to ICN by booking at least seven months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • Plan your trip for June. That's the cheapest month for flights from Sydney (Kingsford Smith) Airport to Incheon International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across every month.

  • Save time looking for cheap flights from SYD to ICN by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Incheon International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • 69.62% of flights taking off from Sydney (Kingsford Smith) Airport touch down at their destination on time.

  • Central Sydney to Sydney (Kingsford Smith) Airport is approximately 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to catch public transport? Expect a trip time of around 25 minutes.

  • Need a convenient hotel close to SYD? If you're boarding an early flight from Sydney (Kingsford Smith) Airport to Incheon International Airport, these stays will put you moments from check-in:

Arriving at Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • The centre of Seoul is around 48 kilometres from Incheon International Airport. Travel time by car will vary depending on time of day and traffic conditions, so do some research ahead of your trip.

  • Travelling to the centre by public transport takes roughly 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • The quietest month for a flight from Sydney (Kingsford Smith) Airport to Incheon International Airport is April, while July is the most popular. Choose the ideal time to visit Seoul based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from Sydney (Kingsford Smith) Airport to Incheon International Airport, consider the kind of weather you like. August is the warmest month in Seoul, with the temperature ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • If you want cooler conditions, search for a cheap ticket from SYD to ICN in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • Seoul has loads to offer, but there are so many other corners of South Korea waiting to be discovered. About 322 kilometres south-east of Seoul, a trip to Busan will keep you busy. Check out popular attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • If you're looking to explore another corner of South Korea, head for Incheon, roughly 56 kilometres west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.