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$288+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEL
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Find cheap flights from Sydney to Seoul 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”

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Seoul are usually found in February or May, booked 42 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap 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 May 16, 2026.

This Jetstar deal was found by Cheapflights users on 5/11. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:45 am
SYD
-
ICN
Nonstop10h 30m
Jetstar
Tue 11/109:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Deal found 5/11$509
This Booking.com deal was found by Cheapflights users on 5/12. 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 8/251:00 pm
SYD
-
ICN
1 stop22h 15m
Scoot
Mon 8/3111:00 am
ICN
-
SYD
1 stop31h 20m
Scoot
Deal found 5/12$511
This Booking.com deal was found by Cheapflights users on 5/16. 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.
Sun 8/231:00 pm
SYD
-
ICN
1 stop21h 45m
Scoot
Sun 8/3011:00 am
ICN
-
SYD
1 stop23h 45m
Scoot
Deal found 5/16$543
This Booking.com deal was found by Cheapflights users on 5/11. 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 6/91:00 pm
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Thu 6/1812:15 pm
ICN
-
SYD
1 stop18h 45m
Multiple Airlines
Deal found 5/11$544
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sun 5/311:00 pm
SYD
-
ICN
1 stop21h 45m
Scoot
Wed 6/1711:30 am
ICN
-
SYD
1 stop23h 15m
Scoot
Deal found 5/12$545
This Booking.com deal was found by Cheapflights users on 5/12. 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.
Sun 6/71:00 pm
SYD
-
ICN
1 stop21h 45m
Scoot
Sun 6/1411:00 am
ICN
-
SYD
1 stop31h 20m
Scoot
Deal found 5/12$546
This Jetstar deal was found by Cheapflights users on 5/11. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:20 am
SYD
-
ICN
1 stop16h 25m
Jetstar
Sun 11/159:50 pm
ICN
-
SYD
Nonstop10h 15m
Jetstar
Deal found 5/11$548
This Booking.com deal was found by Cheapflights users on 5/11. 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 6/91:00 pm
SYD
-
ICN
1 stop22h 15m
Multiple Airlines
Wed 6/172:15 pm
ICN
-
SYD
2 stops17h 45m
Multiple Airlines
Deal found 5/11$550
This China Eastern deal was found by Cheapflights users on 5/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:00 am
SYD
-
GMP
1 stop25h 00m
China Eastern
Tue 6/2312:00 pm
GMP
-
SYD
1 stop23h 35m
China Eastern
Deal found 5/13$677
This China Eastern deal was found by Cheapflights users on 5/15. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:30 pm
SYD
-
GMP
1 stop24h 20m
China Eastern
Sun 6/1412:00 pm
GMP
-
SYD
1 stop23h 35m
China Eastern
Deal found 5/15$678
This China Eastern deal was found by Cheapflights users on 5/15. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 pm
SYD
-
GMP
1 stop24h 20m
China Eastern
Sun 6/2112:00 pm
GMP
-
SYD
1 stop23h 35m
China Eastern
Deal found 5/15$714
This China Eastern deal was found by Cheapflights users on 5/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:00 am
SYD
-
GMP
1 stop25h 00m
China Eastern
Fri 6/1912:00 pm
GMP
-
SYD
1 stop20h 00m
China Eastern
Deal found 5/13$720

Find 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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(Jetstar)

One-way from

$288
(OneTravel)

Popular in

December

Cheapest in

February

Average price

$530

Good round-trip deal

$736 or less

Good one-way deal

$340 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. 18% potential increase in price ($144 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 May 2026
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 May 16, 2026.
Use the filters below to find and compare flights from Sydney to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 10/20

11:45 am-8:15 pm

Nonstop10h 30m

Incheon Intl

Tue 11/10

9:50 pm-10:05 am

Nonstop10h 15m

$509

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 11/5

6:20 am-8:45 pm

1 stop16h 25m

Incheon Intl

Sun 11/15

9:50 pm-10:05 am

Nonstop10h 15m

$548

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 6/9

11:00 am-11:55 am

1 stop25h 55m

Incheon Intl

Fri 6/19

2:15 pm-8:00 am

3 stops40h 45m

$679

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 6/5

8:30 pm-5:25 pm

1 stop21h 55m

Incheon Intl

Sat 6/20

4:20 pm-12:35 pm

1 stop19h 15m

$679

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 5/31

8:30 pm-3:20 pm

1 stop19h 50m

Incheon Intl

Sat 6/20

4:20 pm-12:35 pm

1 stop19h 15m

$722

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 10/10

10:10 pm-7:10 am

1 stop35h 00m

Incheon Intl

Thu 10/22

11:00 am-7:25 am

1 stop18h 25m

$818

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 6/3

8:30 pm-11:20 am

1 stop15h 50m

Seoul Gimpo Intl

Wed 6/17

3:45 pm-8:55 am

1 stop16h 10m

$833

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 5/29

8:30 pm-2:25 pm

1 stop18h 55m

Seoul Gimpo Intl

Tue 6/2

3:45 pm-8:55 am

1 stop16h 10m

$851

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 6/20

8:30 pm-11:20 am

1 stop15h 50m

Seoul Gimpo Intl

Thu 6/25

3:45 pm-8:55 am

1 stop16h 10m

$852

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 6/7

8:30 pm-11:20 am

1 stop15h 50m

Seoul Gimpo Intl

Wed 6/10

3:45 pm-8:55 am

1 stop16h 10m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 33 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Sydney-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Seoul flight deals on Cheapflights vs. FlightHub >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 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 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?

The best time to book flights from Sydney to Seoul is 41 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, March is the cheapest month in which you can book a flight from Sydney to Seoul (average of $563). Flying from Sydney to Seoul in August is currently the most expensive (average of $1,168). 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 May 16, 2026.

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

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 May 16, 2026.

The most flights from SYD to SEL are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 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.

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 Shanghai (PVG) have the shortest average one-way travel time for 1-stop routes: 16h 25m.

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 45m.

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 May 16, 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andJetstar 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
1,217 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
8.1
Very good
532 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
6.5
Okay
540 reviews
Korean Air
8.4
Very good
1,217 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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 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 $272. Additional round-trip tickets that might be worth considering are offered by T'way Air and Asiana Airlines, with the lowest prices starting at $337 and $775, respectively. Jetstar is priced at 58% 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 $225 on Jetstar. Other airlines that offer cheap prices include T'way Air from $300 and Asiana Airlines from $416 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 KLM (84%), Korean Air (84%) or Virgin Atlantic (84%) 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 $1,336, our data indicates the cheapest price to be $321. The most popular route (Sydney Kingsford Smith - Incheon Intl), is priced around $535.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Seoul (average of $563). Flying from Sydney to Seoul in August is currently the most expensive (average of $1,168). 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

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

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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$272Average$587FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$337Average$635FlexibilityNo cancel feeOn-time88%
Asiana AirlinesCheapest$775Average$1,036FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$840Average$1,007FlexibilityNo cancel feeOn-time81%

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