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Sydney

$276+ Cheap flights from Seoul (SEL) to Sydney (SYD)

SEL — SYD
Dec 15 — Dec 221
Tue 12/15
Tue 12/22
1 adult, Economy
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Find cheap flights from Seoul to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in June or March, booked 88 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Seoul to Sydney

Cheapest flights from Seoul to Sydney

Fri 12/189:20 pm -
1 stop16h 10m
Sun 1/1010:10 pm -
1 stop21h 05m
Deal found 11/11$605
Tue 12/19:50 pm -
Nonstop10h 15m
Wed 3/2411:40 am -
Nonstop10h 35m
Deal found 11/13$614
Fri 12/258:50 pm -
1 stop34h 10m
Sat 1/211:15 am -
1 stop29h 25m
Deal found 11/15$616
Mon 11/168:50 pm -
1 stop34h 15m
Fri 11/2011:10 am -
2 stops33h 45m
Deal found 11/13$617
Thu 12/2412:15 pm -
1 stop18h 50m
Wed 1/69:30 pm -
1 stop19h 35m
Deal found 11/11$622
Wed 12/238:50 pm -
1 stop34h 15m
Sat 1/211:15 am -
1 stop29h 25m
Deal found 11/14$624
Fri 12/1812:00 pm -
2 stops19h 15m
Sun 1/1012:00 pm -
1 stop29h 20m
Deal found 11/11$625
Fri 12/258:50 pm -
1 stop34h 10m
Mon 1/411:15 am -
2 stops29h 25m
Deal found 11/14$626

Find flight deals from Seoul to Sydney

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$605
(FlightHub)

One-way from

$276
(Booking.com)

Popular in

December

Cheapest in

June

Average price

$628

Good round-trip deal

$669 or less

Good one-way deal

$344 or less
Provider with most accurate pricing for Seoul (SEL)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Sydney Kingsford Smith flights.
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From Seoul (SEL) to Sydney Kingsford Smith
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One-way flight from Seoul (SEL) to Sydney Kingsford Smith
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Highest demand for flights based on searches. 17% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Seoul (SEL) to Sydney Kingsford Smith.
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Price to beat on a one-way flight from Seoul (SEL) to Sydney Kingsford Smith.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 2/26

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$299

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 11/28

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$300

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sat 11/21

2:20 am-10:00 am

2 stops29h 40m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$320

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Tue 3/16

6:20 pm-1:40 pm

1 stop17h 20m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$328

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Sun 2/28

4:55 pm-12:10 pm

1 stop17h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$427

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 12/25

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$449

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Tue 2/9

11:15 pm-5:55 pm

1 stop16h 40m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$477

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Fri 11/27

9:50 pm-10:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$513

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 1/11

1:55 am-7:15 am

1 stop27h 20m

Sydney Kingsford Smith

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$639

IncheonSydney

ICN Incheon Intl - SYD Sydney Kingsford Smith

ICNSYD

Incheon Intl

Mon 3/8

6:20 pm-1:40 pm

1 stop17h 20m

Sydney Kingsford Smith

Sun 3/14

10:10 pm-5:15 pm

1 stop21h 05m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Seoul to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Sydney in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Seoul with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seoul to Sydney

What is the cheapest month to book a flight from Seoul to Sydney?

Currently, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $526). Flying from Seoul to Sydney in December is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Sydney as you normally would.

Weekly flight availability from Seoul to Sydney

The most flights from SEL to SYD are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Seoul to Sydney?

Airfare is typical for this route at the moment.
Seoul to Sydney flights typically cost between $544 and $774 in December.
The cheapest round-trip price found within the last 5 days was $605 on Multiple Airlines (Dec 18-Jan 10).

How far ahead should I book a flight from Seoul to Sydney?

The price you pay for your flight from Seoul to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Sydney

See what other customers who have flown with Korean Air,Asiana Airlines, andJetstar from Seoul to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very good
572 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jetstar
6.5
Okay
580 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

  • What airport do you fly into for flights to Sydney from Seoul?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Seoul. On average, Kingsford Smith has 12 inbound flights from Seoul per day from 4 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Seoul to Sydney?

    A quick flight from Seoul to Sydney can take about 10h 15m. Shenzhen Airlines provides one of the quickest options available for as low as $810. The distance from Seoul to Sydney is about 5179 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seoul to Sydney round-trip?

    According to our current data, Jetstar ($409), Trinity Airways (Formerly T'way Air) ($682), and Korean Air ($876) offers the cheapest pricing from Seoul to Sydney. Users have found that Jetstar is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seoul to Sydney one-way?

    One-way options have recently been found by users for as low as $173 on Jetstar. Other airlines that offer cheap prices include Trinity Airways (Formerly T'way Air) from $329 and Asiana Airlines from $351 one-way.

  • What are the most reliable airlines from Seoul to Sydney?

    The top 3 most reliable airlines when flying from Seoul to Sydney are Trinity Airways (Formerly T'way Air) (84%), Etihad Airways (70%) and Qantas Airways (67%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $596 for a flight from Seoul to Sydney. The cheapest flight overall is $235 while the most popular route, (Incheon Intl - Sydney Kingsford Smith) is currently priced at $856.

  • Can I find deals for flights from Seoul to Sydney that include hotel bookings?

    Yes. In addition to deals on Seoul to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Sydney.

  • Can I find deals for business class flights from Seoul to Sydney?

    Yes. Cheapflights offers flight deals from Seoul to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Seoul to Sydney (average of $526). Flying from Seoul to Sydney in December is currently the most expensive (average of $969). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seoul to Sydney

Incheon Intl to Sydney flights

Top 4 airlines flying from Seoul to Sydney

AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$409Average$666FlexibilityNo cancel feeOn-time74%
Trinity Airways (Formerly T'way Air)Cheapest$682Average$859FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$748Average$1,101FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$884Average$1,096FlexibilityNo cancel feeOn-time76%

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