Seoul

$229+ Cheap flights from Sydney (SYD) to Seoul (SEL)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEL
Aug 4 — Aug 111
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Seoul are usually found in March or May, booked 45 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from Sydney to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Seoul (SEL). 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 July 30, 2025.

Round-trip from

$336
(AirAsia)

One-way from

$229
(Jetstar)

Popular in

December

Cheapest in

March

Average price

$674

Good round-trip deal

$754 or less

Good one-way deal

$346 or less
From Sydney Kingsford Smith to Seoul (SEL)
One-way flight from Sydney Kingsford Smith to Seoul (SEL)
Highest demand for flights based on searches. 19% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Seoul (SEL).
Price to beat on a one-way flight from Sydney Kingsford Smith to Seoul (SEL).

Find flight deals from Sydney to Seoul

Cheapest flights from Sydney to Seoul
Explore the most affordable flight options available from Sydney to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This AirAsia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:15 amSYD - ICN
1 stop22h 45mAirAsia X
Sat 8/238:15 amICN - SYD
1 stop22h 35mAirAsia X
Deal found 7/30$336
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:00 pmSYD - ICN
1 stop24h 45mHainan Airlines
Wed 9/179:50 pmICN - SYD
1 stop15h 25mHainan Airlines
Deal found 7/29$369
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 amSYD - ICN
1 stop22h 45mMultiple Airlines
Fri 11/281:20 pmICN - SYD
1 stop19h 05mMultiple Airlines
Deal found 7/30$376
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:50 pmSYD - ICN
2 stops33h 30mScoot
Wed 9/1711:30 amICN - SYD
1 stop23h 05mScoot
Deal found 7/29$404
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:25 amSYD - ICN
1 stop26h 05mXiamenAir
Fri 8/221:30 pmICN - SYD
1 stop18h 50mXiamenAir
Deal found 7/30$483
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:15 amSYD - ICN
1 stop34h 10mVietJet Air
Sat 8/306:25 amICN - SYD
1 stop22h 45mVietJet Air
Deal found 7/30$513
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:45 amSYD - GMP
2 stops28h 40mChina Southern
Fri 8/291:30 pmGMP - SYD
2 stops28h 55mChina Southern
Deal found 7/30$531
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:00 amSYD - GMP
1 stop25h 00mChina Eastern
Fri 8/2912:00 pmGMP - SYD
1 stop20h 00mChina Eastern
Deal found 7/30$559
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:50 pmSYD - GMP
2 stops23h 10mMultiple Airlines
Fri 8/156:55 pmGMP - SYD
2 stops34h 15mMultiple Airlines
Deal found 7/30$560
This Air China deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:40 pmSYD - GMP
1 stop18h 25mAir China
Mon 10/272:25 pmGMP - SYD
1 stop23h 05mAir China
Deal found 7/30$671
This Gotogate deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:55 amSYD - GMP
1 stop13h 55mJapan Airlines
Tue 9/212:05 pmGMP - SYD
1 stop17h 15mJapan Airlines
Deal found 7/28$1,011

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Seoul 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Sydney to Seoul that are best for you.

Fly from

Sydney

Fly to

Seoul

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 8/15

9:15 am-7:00 am

1 stop22h 45m

Incheon Intl

Sat 8/23

8:15 am-7:50 am

1 stop22h 35m

$336

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 9/9

9:00 pm-8:45 pm

1 stop24h 45m

Incheon Intl

Wed 9/17

9:50 pm-2:15 pm

1 stop15h 25m

$369

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 8/27

9:15 am-7:00 am

1 stop22h 45m

Incheon Intl

Fri 11/28

1:20 pm-10:25 am

1 stop19h 05m

$376

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 9/9

12:50 pm-9:20 pm

2 stops33h 30m

Incheon Intl

Wed 9/17

11:30 am-11:35 am

1 stop23h 05m

$404

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 8/18

11:25 am-12:30 pm

1 stop26h 05m

Incheon Intl

Fri 8/22

1:30 pm-9:20 am

1 stop18h 50m

$483

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 8/23

10:15 am-7:25 pm

1 stop34h 10m

Incheon Intl

Sat 8/30

6:25 am-6:10 am

1 stop22h 45m

$513

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 8/25

8:45 am-12:25 pm

2 stops28h 40m

Seoul Gimpo Intl

Fri 8/29

1:30 pm-7:25 pm

2 stops28h 55m

$531

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 8/25

11:00 am-11:00 am

1 stop25h 00m

Seoul Gimpo Intl

Fri 8/29

12:00 pm-9:00 am

1 stop20h 00m

$559

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 8/11

12:50 pm-11:00 am

2 stops23h 10m

Seoul Gimpo Intl

Fri 8/15

6:55 pm-6:10 am

2 stops34h 15m

$560

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 10/19

8:40 pm-1:05 pm

1 stop18h 25m

Seoul Gimpo Intl

Mon 10/27

2:25 pm-3:30 pm

1 stop23h 05m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 28 results
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Best time to book a flight from Sydney to Seoul

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Seoul. Price data was last updated on July 25, 2025.

The best time to book flights from Sydney to Seoul is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Seoul (average of $998). Flying from Sydney to Seoul in December is currently the most expensive (average of $1,635). 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 SYD to SEL?

Find hourly flight availability from Sydney to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

One of the essential ways to save on airfare from Sydney to Seoul is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 52% on airfare.

Weekly flight availability from Sydney to Seoul

Explore weekly flight availability from Sydney to Seoul. 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 July 30, 2025.

The most flights from SYD to SEL are scheduled on a Tuesday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

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

What’s the top layover airport for flights from Sydney to Seoul?

Share of 1-stop round-trip flights from Sydney to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Guangzhou (CAN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Sydney to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Sydney to Seoul?

Average round-trip fare for 1-stop flights from Sydney to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Guangzhou (CAN) is the most affordable 1-stop option, with an average round-trip price of $393.

What’s the fastest layover option from Sydney to Seoul?

Shortest average travel time for 1-stop one-way flights from Sydney to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 14h 40m.

Which airport typically offers the quickest layover for flights from Sydney to Seoul?

Average layover duration for 1-stop one-way flights from Sydney to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 2h 28m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Japan Airlines, Hainan Airlines, and Garuda Indonesia from Sydney to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Seoul. 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 from for flights from Sydney to Seoul?

    If you book a flight to Seoul from Sydney, you will be flying from Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney. There are 10 flights from Kingsford Smith to Seoul per day from 5 different airlines.

  • How popular is this Sydney to Seoul flight route?

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

    Flying on AirAsia X is currently your cheapest option to Seoul, with prices starting at $336. Additional round-trip tickets that might be worth considering are offered by Hainan Airlines and Scoot, with the lowest prices starting at $369 and $404, respectively. AirAsia X is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $229 on Jetstar. Other airlines that offer cheap prices include Scoot from $259 and XiamenAir from $273 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Sydney to Seoul consider choosing T'way Air (62%), KLM (48%) or Korean Air (48%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to Seoul?

    Looking for the cheapest flight from Sydney to Seoul? While on average our users pay $1,723, our data indicates the cheapest price to be $235. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $422.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Seoul 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 Sydney to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Seoul (average of $998). Flying from Sydney to Seoul in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Sydney to Seoul

Discover the top 5 airlines that operate flights from Sydney to Seoul. 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$346Average$534FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$399Average$527FlexibilityNo cancel feeOn-time88%
Qantas AirwaysCheapest$507Average$988FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$776Average$921FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$821Average$1,137FlexibilityNo cancel feeOn-time76%

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