Cheap flights from Incheon Intl Airport to Sydney from $261
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Sydney departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scoot flights from Incheon Intl Airport to Sydney
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Hong Kong Airlines flights from Incheon Intl Airport to Sydney
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How to get the cheapest flight ticket from Incheon Intl Airport to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Incheon Intl Airport and Sydney?
What is the cheapest month to fly to Sydney?
The month of June is, on average, the cheapest month to fly to Sydney from Incheon Intl Airport, with most prices found around $716. If you aren’t able to travel to Sydney during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $730.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $739. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,130.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Incheon Intl Airport to Sydney in the morning for as low as $645. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,350 on average. Flights to Sydney from Incheon Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Incheon Intl to Sydney Kingsford Smith flight route?
Fly from Incheon Intl to Sydney Kingsford Smith for the best Incheon Intl - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $918 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Incheon Intl Airport for as low as $808 on momondo.
What cabin class options are available on Incheon Intl to Sydney Kingsford Smith flights?
There are 3 cabin classes available to choose from on Incheon Intl to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Incheon Intl Airport to Sydney flights?
No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Sydney.
How have Incheon Intl Airport to Sydney flight prices changed over time?
As of July 2025, prices for Incheon Intl Airport to Sydney flights are approximately 27% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Incheon Intl to Sydney Kingsford Smith?
Scoot, T'way Air, and AirAsia X are the most popular carriers operating from Incheon Intl to Sydney Kingsford Smith
Which airlines fly to Sydney?
Asiana Airlines, T'way Air and Korean Air are the top three most popular airlines that fly to Sydney from Incheon Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
How many flights depart from Incheon Intl Airport to Sydney on average per day?
As of July 2025, 11 flights take off from Incheon Intl Airport and land in Sydney each day. The most common flight departure time for this route is 19:00, with 100% of daily flights taking off in the evening.
How many flights depart from Incheon Intl Airport to Sydney on average per week?
As of July 2025, there are 77 flights per week flying from Incheon Intl Airport to Sydney. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.
When to book flights from Incheon Intl Airport to Sydney
Cheap Incheon Intl Airport to Sydney (ICN to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Sydney
How far is Incheon Intl to Sydney Kingsford Smith by plane?
Incheon Intl and Sydney Kingsford Smith are 8328.7 km apart from one another. By plane, this route typically takes 10h 15m.
When did momondo last update prices for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport?
As of July 2025, there are 6 operators available to choose from for flights from Incheon Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Incheon Intl Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Incheon Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Incheon Intl Airport to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Incheon Intl Airport to Sydney is Boeing 787-8 Dreamliner (28.01% of total bookings). The next most popular plane models are Boeing 777-300ER (17.92%), Boeing 777-200LR (17.89%), and Airbus A330-300 (16.69%).
What is the most popular airline from Incheon Intl Airport to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Incheon Intl Airport to Sydney is Asiana Airlines (25% of total bookings). The next most popular airlines are T'way Air (21%), Korean Air (20%), and Jetstar (16%).
Best airlines flying from Incheon Intl Airport to Sydney
Compare and see reviews for airlines that fly from Incheon Intl Airport to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $588 | Free cancellation | Rating 6.5 12 reviews | |||
| PriceFrom $600 | Free cancellation | Rating 7.2 151 reviews | |||
| PriceFrom $638 | Free cancellation | Rating 6.5 457 reviews | |||
| PriceFrom $910 | Free cancellation | Rating 7.5 873 reviews | |||
| PriceFrom $1,040 | Free cancellation | Rating 8.4 1,104 reviews | |||
| PriceFrom $1,069 | Free cancellation | Rating 8.2 454 reviews |
Korean Air Flights From Incheon Intl Airport to Sydney
Korean Air is one of the most popular airlines flying from Incheon Intl Airport to Sydney, operating 7 flights/week on average for this route. A good Korean Air flight deal for Incheon Intl Airport to Sydney starts from $676 round-trip, up to an average price of $810. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Incheon Intl Airport to Sydney
Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Incheon Intl Airport to Sydney start from as low as $696 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $903. Asiana Airlines operates 5 flights to Sydney from Incheon Intl Airport in an average week. Users have rated it 8.2/10 across 454 reviews.
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Why should I use momondo to find a flight deal from Seoul to Sydney?
Finding the right flight to Sydney from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.
Can I find flights from Seoul to Sydney with flexible booking policies on momondo?
Flights from Seoul to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seoul to Sydney?
Once you have performed a search for Seoul to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seoul to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seoul to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.