Cheap flights from Seoul to Sydney from $424
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Sydney departing on 23/10. 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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Fly from
Fly to
Route
Depart
Return
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Mon 2/11
07:25-13:35
3 stops28h 10m
Sydney Kingsford Smith
Sat 7/11
11:15-12:15
2 stops27h 00m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 20/10
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Thu 22/10
11:45-20:15
Nonstop10h 30m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Thu 5/11
12:15-09:05
1 stop18h 50m
Sydney Kingsford Smith
Sun 8/11
11:05-11:15
1 stop26h 10m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 3/11
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Mon 9/11
11:40-20:15
Nonstop10h 35m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 3/11
21:40-10:15
Nonstop10h 35m
Sydney Kingsford Smith
Wed 4/11
12:15-21:15
Nonstop11h 00m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Mon 26/10
21:40-10:15
Nonstop10h 35m
Sydney Kingsford Smith
Mon 2/11
12:15-21:15
Nonstop11h 00m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Tue 8/12
21:30-13:50
1 stop14h 20m
Sydney Kingsford Smith
Wed 3/3
11:40-20:15
Nonstop10h 35m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Sun 25/10
21:50-10:05
Nonstop10h 15m
Sydney Kingsford Smith
Mon 9/11
11:40-20:15
Nonstop10h 35m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Mon 22/3
20:00-08:20
Nonstop10h 20m
Sydney Kingsford Smith
Tue 30/3
21:55-06:35
Nonstop10h 40m
IncheonSydney
ICN Incheon Intl - SYD Sydney Kingsford Smith
ICNSYD
Incheon Intl
Thu 26/11
20:00-08:20
Nonstop10h 20m
Sydney Kingsford Smith
Mon 7/12
10:20-19:00
Nonstop10h 40m
See travel insights to Sydney from
How to get the cheapest flight ticket from Seoul 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 Seoul and Sydney?
Prices are currently low for flights on this route.
Typical prices usually range from $858 to $1,518.The lowest price recently found on this route was $831.
What is the cheapest month to fly to Sydney?
The month of March is, on average, the cheapest month to fly to Sydney from Seoul, with most prices found around $740. If you aren’t able to travel to Sydney during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $861.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $657. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,369.
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 evening. momondo users have found flights departing from Seoul to Sydney in the evening for as low as $830. 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 $1,558 on average. Flights to Sydney from Seoul in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Seoul to Sydney Kingsford Smith flight route?
Fly from Incheon Intl to Sydney Kingsford Smith for the best Seoul - Sydney Kingsford Smith flight prices
How far in advance should I book a flight from Seoul to Sydney?
You are more likely to see cheaper flights to Sydney from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,013 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 Seoul for as low as $784 on momondo.
What cabin class options are available on Seoul to Sydney flights?
There are 3 cabin classes available to choose from on Seoul to Sydney 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 Seoul to Sydney flights?
No. A direct flight is the cheapest option for a flight between Seoul to Sydney.
How have Seoul to Sydney flight prices changed over time?
As of October 2026, prices for Seoul to Sydney flights are approximately 7% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seoul to Sydney Kingsford Smith?
Jetstar, Singapore Airlines, and Trinity Airways (Formerly T'way Air) are the most popular carriers operating from Seoul to Sydney Kingsford Smith
Which airlines fly to Sydney?
Jetstar, Asiana Airlines and Trinity Airways (Formerly T'way Air) are the top three most popular airlines that fly to Sydney from Seoul according to our data. Jetstar is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 5 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 Seoul to Sydney on average per day?
11 flights are operational daily from Seoul to Sydney as of October 2026. The most popular departure time for this route is 19:00, with 90% of flights per day taking off in the evening.
How many flights depart from Seoul to Sydney on average per week?
80 flights are operational weekly from Seoul to Sydney as of October 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.
When to book flights from Seoul to Sydney
Cheap Seoul to Sydney (SEL to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Sydney
Frequently asked questions about flying from Seoul to Sydney
How far is Seoul to Sydney Kingsford Smith by plane?
Sydney Kingsford Smith is 8322.5 km away from Seoul. By plane, this route typically takes 10h 15m.
When did momondo last update prices for flights from Seoul to Sydney Kingsford Smith Airport?
Prices for flights from Seoul to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?
There are 5 operators available for flights from Seoul to Sydney Kingsford Smith Airport as of October 2026.
How old do you have to be to fly from Seoul to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seoul to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Sydney is Boeing 787-8 Dreamliner, representing 33.59% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 27.79%, Airbus A380-800 at 15.49%, and Airbus A330-300 at 14.30%.
What is the most popular airline from Seoul to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seoul to Sydney is Jetstar (61% of total bookings). The next most popular airline is Trinity Airways (Formerly T'way Air) (39%).
Best airlines flying from Seoul to Sydney
Compare and see reviews for airlines that fly from Seoul to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $595 | Free cancellation | Rating 6.5 572 reviews | |||
| PriceFrom $671 | Free cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $955 | Free cancellation | Rating 8.1 563 reviews | |||
| PriceFrom $966 | Free cancellation | Rating 7.5 1,104 reviews | |||
| PriceFrom $1,121 | Free cancellation | Rating 8.4 1,217 reviews |
Korean Air Flights From Seoul to Sydney
Across 12 Korean Air flights from Seoul to Sydney this week, the average price was $1,503, with the best Korean Air deals starting from $1,121 round-trip. 1,217 users have rated Korean Air on momondo, with an average score of 8.4/10.
Asiana Airlines Flights From Seoul to Sydney
Asiana Airlines (8.1/10 from 563 reviews) operates around 13 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,415, with deals from around $955 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Sydney?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Seoul.
Can I find flights from Seoul to Sydney with flexible booking policies on momondo?
All flight searches from Seoul to Sydney on momondo can be filtered to show those which offer flexible booking policies.
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?
Yes. momondo can track prices for Seoul to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.