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$239+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEL
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Seoul are usually found in March or May, booked 87 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 noviembre 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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.
lun. 11/1712:30 pmSYD - ICN
1 stop25h 50mMultiple Airlines
lun. 11/2412:55 pmICN - SYD
1 stop19h 05mMultiple Airlines
Deal found 11/2$465
This Mytrip deal was found by Cheapflights users on 11/3. 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.
lun. 11/1712:30 pmSYD - ICN
1 stop25h 50mXiamenAir
vie. 11/211:20 pmICN - SYD
1 stop19h 05mXiamenAir
Deal found 11/3$493
This Booking.com deal was found by Cheapflights users on 11/2. 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.
lun. 11/178:05 pmSYD - ICN
2 stops27h 40mScoot
lun. 11/2411:35 amICN - SYD
1 stop23h 30mScoot
Deal found 11/2$504
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1012:15 pmSYD - ICN
Nonstop11h 00mMultiple Airlines
vie. 11/141:20 pmICN - SYD
1 stop19h 05mMultiple Airlines
Deal found 11/3$510
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2411:15 amSYD - ICN
1 stop20h 10mMultiple Airlines
vie. 11/288:50 pmICN - SYD
1 stop36h 10mMultiple Airlines
Deal found 11/3$517
This Mytrip deal was found by Cheapflights users on 11/3. 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.
lun. 11/173:10 pmSYD - ICN
1 stop22h 05mChina Eastern
vie. 11/212:20 pmICN - SYD
3 stops42h 40mChina Eastern
Deal found 11/3$528
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:15 amSYD - ICN
1 stop24h 35mMultiple Airlines
vie. 12/57:35 amICN - SYD
1 stop23h 40mMultiple Airlines
Deal found 11/3$532
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:15 amSYD - ICN
2 stops32h 15mMultiple Airlines
lun. 12/88:50 pmICN - SYD
1 stop36h 10mMultiple Airlines
Deal found 11/2$535
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/811:40 amSYD - ICN
Nonstop10h 35mMultiple Airlines
sáb. 11/152:30 pmICN - SYD
1 stop22h 10mMultiple Airlines
Deal found 11/3$536
This Mytrip deal was found by Cheapflights users on 11/3. 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.
sáb. 11/1510:45 amSYD - GMP
2 stops28h 20mMultiple Airlines
sáb. 11/222:50 pmGMP - SYD
2 stops26h 00mMultiple Airlines
Deal found 11/3$656
This Gotogate deal was found by Cheapflights users on 11/3. 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.
lun. 11/1712:00 pmSYD - GMP
1 stop25h 00mChina Eastern
vie. 11/2112:00 pmGMP - SYD
1 stop20h 00mChina Eastern
Deal found 11/3$671
This Mytrip deal was found by Cheapflights users on 11/3. 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.
lun. 11/1712:30 pmSYD - GMP
2 stops25h 55mMultiple Airlines
vie. 11/211:30 pmGMP - SYD
2 stops18h 55mMultiple Airlines
Deal found 11/3$683

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 noviembre 3, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$465
(Mytrip)

One-way from

$239
(Booking.com)

Popular in

December

Cheapest in

March

Average price

$557

Good round-trip deal

$725 or less

Good one-way deal

$276 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seoul (SEL) flights.
Search Deals
From Sydney Kingsford Smith to Seoul (SEL)
Search Deals
One-way flight from Sydney Kingsford Smith to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Seoul (SEL).
Search Deals

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 noviembre 3, 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

sáb. 4/18

10:45 am-8:15 pm

Nonstop10h 30m

Incheon Intl

dom. 4/26

9:50 pm-9:05 am

Nonstop10h 15m

$527

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

mar. 11/18

10:20 pm-12:45 pm

1 stop16h 25m

Incheon Intl

dom. 11/30

3:00 pm-12:00 pm

1 stop19h 00m

$637

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

mié. 11/19

10:20 pm-12:45 pm

1 stop16h 25m

Incheon Intl

lun. 12/1

3:00 pm-7:15 am

1 stop14h 15m

$637

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

vie. 11/21

3:15 pm-1:55 pm

1 stop24h 40m

Incheon Intl

lun. 12/1

10:00 am-9:35 am

1 stop21h 35m

$703

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

sáb. 4/4

12:45 pm-7:55 am

1 stop21h 10m

Incheon Intl

mié. 4/22

11:35 am-7:10 am

1 stop18h 35m

$712

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

vie. 3/27

11:10 am-8:50 am

1 stop23h 40m

Incheon Intl

vie. 4/10

10:35 am-9:45 am

1 stop22h 10m

$717

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

vie. 3/27

11:10 am-8:50 am

1 stop23h 40m

Incheon Intl

mar. 4/7

10:35 am-9:45 am

1 stop22h 10m

$765

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

lun. 11/17

11:15 am-5:00 am

1 stop19h 45m

Incheon Intl

dom. 11/23

9:50 pm-10:05 am

Nonstop10h 15m

$791

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

lun. 12/1

12:45 pm-8:30 am

1 stop21h 45m

Incheon Intl

vie. 1/16

10:35 am-10:45 am

1 stop22h 10m

$807

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

mar. 3/24

9:10 am-5:50 pm

Nonstop10h 40m

Incheon Intl

vie. 4/10

7:10 pm-6:20 am

Nonstop10h 10m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 45 results
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Compare providers for flights from Sydney to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Seoul in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 Sydney-Seoul flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Sydney-Seoul flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Sydney-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Seoul flights, Cheapflights users trust OneTravel the most. OneTravel 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 Sydney-Seoul 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 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 October 31, 2025.

The best time to book flights from Sydney to Seoul is 87 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, June is the cheapest month in which you can book a flight from Sydney to Seoul (average of $224). Flying from Sydney to Seoul in December is currently the most expensive (average of $428). 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 noviembre 3, 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 in the evening could potentially save you up to 47% 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 noviembre 3, 2025.

The most flights from SYD to SEL are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, 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.

Kuala Lumpur (KUL) – chosen by Cheapflights users on 83% 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.

Kuala Lumpur (KUL) is the most affordable 1-stop option, with an average round-trip price of $380.

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 Guangzhou (CAN) have the shortest average one-way travel time for 1-stop routes: 17h 10m.

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 Guangzhou (CAN) offer the fastest connection on this route, with an average layover time of 2h 53m.

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 noviembre 3, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Jetstar 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.
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
484 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jetstar
6.6
Okay
479 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 9 flights from Kingsford Smith to Seoul per day from 4 different airlines.

  • How popular is this Sydney to Seoul flight route?

    This flight path from Sydney Kingsford Smith to Seoul was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Sydney to Seoul?

    Departing from Sydney to Seoul will take you 10h 30m. Sydney and Seoul are separated by a distance of 5179 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Jetstar is currently your cheapest option to Seoul, with prices starting at $338. Additional round-trip tickets that might be worth considering are offered by T'way Air and Korean Air, with the lowest prices starting at $399 and $776, respectively. Jetstar is priced at 45% 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 $262 on Jetstar. Other airlines that offer cheap prices include Scoot from $287 and Singapore Airlines from $378 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 (82%), Qantas Airways (65%) or Jetstar (65%) 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 $1,137, our data indicates the cheapest price to be $193. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $481.

  • 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, June is the cheapest month in which you can book a flight from Sydney to Seoul (average of $224). Flying from Sydney to Seoul in December is currently the most expensive (average of $428). 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.
Sydney to Incheon Intl flights

Top 4 airlines flying from Sydney to Seoul

Discover the top 4 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$338Average$578FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$399Average$527FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$776Average$952FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$827Average$1,030FlexibilityNo cancel feeOn-time76%

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