Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seoul to Sydney from $301

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in March or November, booked 65 days in advance, depart on a Monday or Friday and return on a Sunday

Cheap flight deals from Seoul to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.

Round-trip from

$695

One-way from

$301

Popular in

December

Cheapest in

March

Average price

$879

Good round-trip deal

$349 or less

Good one-way deal

$342 or less
Scoot
  • Scoot
  • 24/8-9/9
  • 3 total stops
  • 44h 25m total
  • Seoul to Sydney
Search Deals
XiamenAir
  • XiamenAir
  • 17/8
  • 1 total stop
  • 18h 50m total
  • Seoul to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Sydney Kingsford Smith.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Sydney Kingsford Smith.
Search Deals

Find flight deals from Seoul to Sydney

Cheapest flights from Seoul to Sydney
Explore the most affordable flight options available from Seoul to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sun 24/813:30ICN - SYD
1 stop18h 50mMultiple Airlines
Tue 9/920:45SYD - ICN
2 stops25h 35mMultiple Airlines
Deal found 3/7$695
Sun 24/810:05ICN - SYD
1 stop25h 10mVietnam Airlines
Wed 27/810:15SYD - ICN
1 stop31h 10mVietnam Airlines
Deal found 2/7$700
Mon 22/1214:50ICN - SYD
1 stop37h 45mChina Southern
Mon 5/109:20SYD - ICN
2 stops39h 05mChina Southern
Deal found 3/7$706
Sat 30/811:05ICN - SYD
1 stop23h 30mScoot
Sat 13/912:50SYD - ICN
2 stops33h 30mScoot
Deal found 3/7$709
Mon 15/920:15ICN - SYD
1 stop34h 45mChina Eastern
Fri 19/912:00SYD - ICN
1 stop24h 15mChina Eastern
Deal found 3/7$749
Tue 18/1113:45GMP - SYD
2 stops28h 35mChina Southern
Thu 15/109:20SYD - GMP
2 stops29h 05mChina Southern
Deal found 2/7$750
Fri 5/912:00GMP - SYD
1 stop20h 00mChina Eastern
Mon 8/911:00SYD - GMP
1 stop25h 00mChina Eastern
Deal found 1/7$758
Sun 26/1021:50ICN - SYD
Nonstop10h 15mJetstar
Tue 4/1111:40SYD - ICN
Nonstop10h 35mJetstar
Deal found 3/7$764
Mon 18/818:55GMP - SYD
3 stops39h 40mMultiple Airlines
Mon 25/812:50SYD - GMP
2 stops23h 05mMultiple Airlines
Deal found 4/7$790
Sat 15/1114:25GMP - SYD
1 stop23h 05mAir China
Sun 23/1120:40SYD - GMP
1 stop18h 25mAir China
Deal found 2/7$872

Cheapflights Fare Finder

Customise your flight search to find flights from Seoul to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Seoul

Fly to

Sydney

Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 24/8

13:30-09:20

1 stop18h 50m

Sydney Kingsford Smith

Tue 9/9

20:45-21:20

2 stops25h 35m

$695

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 24/8

10:05-12:15

1 stop25h 10m

Sydney Kingsford Smith

Wed 27/8

10:15-16:25

1 stop31h 10m

$700

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 30/8

11:05-11:35

1 stop23h 30m

Sydney Kingsford Smith

Sat 13/9

12:50-21:20

2 stops33h 30m

$709

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 6/9

08:55-12:35

1 stop26h 40m

Sydney Kingsford Smith

Fri 12/9

12:00-18:30

1 stop31h 30m

$744

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Tue 18/11

13:45-20:20

2 stops28h 35m

Sydney Kingsford Smith

Thu 15/1

09:20-12:25

2 stops29h 05m

$750

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Fri 5/9

12:00-09:00

1 stop20h 00m

Sydney Kingsford Smith

Mon 8/9

11:00-11:00

1 stop25h 00m

$758

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 3/9

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 13/9

10:45-20:15

Nonstop10h 30m

$768

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 18/8

18:55-11:35

3 stops39h 40m

Sydney Kingsford Smith

Tue 26/8

12:50-10:55

2 stops23h 05m

$796

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 8/9

14:25-14:50

1 stop23h 25m

Sydney Kingsford Smith

Thu 11/9

19:40-13:05

1 stop18h 25m

$870

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 17/8

13:30-09:20

1 stop18h 50m

$301

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 20 results
1
2

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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Seoul to Sydney. Price data was last updated on 27 June 2025.

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 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Seoul to Sydney (average of $129). Flying from Seoul to Sydney in October is currently the most expensive (average of $171). 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?

Find hourly flight availability from Seoul to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

When flying from Seoul to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 53% versus a flight in the afternoon.

Weekly flight availability from Seoul to Sydney

Explore weekly flight availability from Seoul to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

The most flights from SEL to SYD are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 4 July 2025.
Check out reviews from past customers who have flown with China Southern, Vietnam Airlines, andAir China from Seoul to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Southern
7.6
Good
100 reviews
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Vietnam Airlines
7.5
Good
194 reviews
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Air China
7.2
Good
92 reviews
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Eastern
7.1
Good
152 reviews
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Cebu Pacific
6.8
Okay
198 reviews
China Southern
7.6
Good
100 reviews
Check prices

Crew

8.3

Food

7.4

Entertainment

7.6

Comfort

7.9

Boarding

8.0

Overall

7.6

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Related info for your journey

Find useful and relevant information for your journey from Seoul to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Sydney from Seoul, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 11 flights from Seoul to Kingsford Smith per day from 7 different airlines.

  • How popular is this Seoul to Sydney flight route?

    This flight path from Seoul to Sydney Kingsford Smith was viewed by 515 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at $700, Vietnam Airlines will fly you from Seoul to Sydney and back. In addition to Vietnam Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scoot and China Eastern - these airlines can fly you to your destination from $709 and $744, respectively. Vietnam Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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

    $301 is the cheapest one-way deal found within the past few days, from XiamenAir. You may also be able to find cheap deals on Jetstar and Scoot, with prices starting from $309 and $321, respectively.

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

    Consider T'way Air (96%), Qantas Airways (72%) or Jetstar (44%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Sydney.

  • What are the cheapest flights from Seoul to Sydney?

    Looking at all options, your cheapest flight can be booked for $268. While the most popular route (Incheon Intl - Sydney Kingsford Smith) can be booked for $621 on average our data indicates $1,028 when flying from Seoul to Sydney.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Seoul to Sydney (average of $129). Flying from Seoul to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seoul to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Sydney flights
Busan to Sydney flights
Daegu to Sydney flights

Top 7 airlines flying from Seoul to Sydney

Discover the top 7 airlines that operate flights from Seoul to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$582Average$1,197FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
China EasternCheapest$594Average$916FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest$595Average$641FlexibilityNo cancel feeOn-time69%
Search China Southern flights
JetstarCheapest$645Average$900FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Qantas AirwaysCheapest$900Average$1,283FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Korean AirCheapest$1,029Average$1,232FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest$1,059Average$1,377FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Seoul today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seoul to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Sydney.

Can Cheapflights find flights from Seoul to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seoul to Sydney become cheaper?

Of course! You can now track prices for flights from Seoul to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights