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$191+ Cheap flights from Seoul (SEL) to Sydney (SYD)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — SYD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Sydney Kingsford Smith are usually found in March or May, booked 51 days in advance, depart on a Monday or Friday and return on a Tuesday

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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$394
(Mytrip)

One-way from

$191
(CheapOair)

Popular in

October

Cheapest in

March

Average price

$488

Good round-trip deal

$453 or less

Good one-way deal

$328 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. 6% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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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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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Fri 5/2312:00 pmGMP - SYD
1 stop20h 00mChina Eastern
Sun 6/18:30 pmSYD - GMP
1 stop24h 20mChina Eastern
Deal found 3/30$394
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:15 pmICN - SYD
1 stop34h 45mChina Eastern
Sun 6/111:00 amSYD - ICN
2 stops27h 15mChina Eastern
Deal found 3/30$396
This Jetstar deal was found by Cheapflights users on 3/30. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:50 pmICN - SYD
Nonstop10h 15mJetstar
Sun 6/110:45 amSYD - ICN
Nonstop10h 30mJetstar
Deal found 3/30$401
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:05 amICN - SYD
1 stop23h 30mScoot
Sat 8/308:45 pmSYD - ICN
1 stop38h 30mScoot
Deal found 3/30$421
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:50 pmICN - SYD
Nonstop10h 15mMultiple Airlines
Tue 7/159:15 pmSYD - ICN
1 stop22h 50mMultiple Airlines
Deal found 3/30$422
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Fri 4/1110:10 pmICN - SYD
Nonstop10h 45mT'way Air
Sat 5/311:40 amSYD - ICN
Nonstop10h 50mT'way Air
Deal found 3/30$524
This Vietnam Airlines deal was found by Cheapflights users on 3/30. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:05 amICN - SYD
1 stop25h 10mVietnam Airlines
Wed 7/1610:15 amSYD - ICN
1 stop21h 25mVietnam Airlines
Deal found 3/30$533
This Malaysia Airlines deal was found by Cheapflights users on 3/30. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:10 amICN - SYD
1 stop18h 25mMalaysia Airlines
Thu 5/291:05 pmSYD - ICN
1 stop19h 05mMalaysia Airlines
Deal found 3/30$559
This China Southern deal was found by Cheapflights users on 3/30. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:20 amICN - SYD
1 stop21h 05mChina Southern
Sun 7/1310:05 amSYD - ICN
1 stop36h 45mChina Southern
Deal found 3/30$587
This Qantas Airways deal was found by Cheapflights users on 3/31. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:10 pmICN - SYD
Nonstop10h 30mQantas Airways
Sat 4/2610:35 amSYD - ICN
Nonstop10h 50mQantas Airways
Deal found 3/31$597
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:55 pmGMP - SYD
1 stop22h 20mANA
Tue 7/158:55 pmSYD - GMP
1 stop22h 40mANA
Deal found 3/30$600
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/318:00 amICN - SYD
1 stop23h 00mPhilippine Airlines
Fri 8/810:10 amSYD - ICN
1 stop34h 10mPhilippine Airlines
Deal found 3/31$620

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 31, 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

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Fri 5/23

12:00 pm-9:00 am

1 stop20h 00m

Sydney Kingsford Smith

Sun 6/1

8:30 pm-7:50 pm

1 stop24h 20m

$394

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 5/23

8:15 pm-8:00 am

1 stop34h 45m

Sydney Kingsford Smith

Sun 6/1

11:00 am-1:15 pm

2 stops27h 15m

$396

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 5/23

9:50 pm-9:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Sun 6/1

10:45 am-8:15 pm

Nonstop10h 30m

$401

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 8/23

11:05 am-11:35 am

1 stop23h 30m

Sydney Kingsford Smith

Sat 8/30

8:45 pm-10:15 am

1 stop38h 30m

$421

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 7/8

9:50 pm-9:05 am

Nonstop10h 15m

Sydney Kingsford Smith

Tue 7/15

9:15 pm-7:05 pm

1 stop22h 50m

$422

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 4/11

10:10 pm-9:55 am

Nonstop10h 45m

Sydney Kingsford Smith

Sat 5/3

11:40 am-9:30 pm

Nonstop10h 50m

$524

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 7/6

10:05 am-12:15 pm

1 stop25h 10m

Sydney Kingsford Smith

Wed 7/16

10:15 am-6:40 am

1 stop21h 25m

$533

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 5/22

12:10 am-7:35 pm

1 stop18h 25m

Sydney Kingsford Smith

Thu 5/29

1:05 pm-7:10 am

1 stop19h 05m

$559

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 7/5

3:15 pm-7:40 pm

1 stop27h 25m

Sydney Kingsford Smith

Tue 7/15

9:45 pm-9:50 pm

1 stop25h 05m

$587

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 4/10

10:10 pm-9:40 am

Nonstop10h 30m

Sydney Kingsford Smith

Thu 4/24

10:35 am-8:25 pm

Nonstop10h 50m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 40 results
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Compare providers for flights from Seoul to Sydney

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 Seoul to Sydney in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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
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 round-trip flight from Seoul to Sydney. Price data was last updated on March 28, 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 51 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, February is the cheapest month in which you can book a flight from Seoul to Sydney (average of $1,046). Flying from Seoul to Sydney in December is currently the most expensive (average of $1,643). 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 March 31, 2025.

It’s optimal to fly from Seoul to Sydney in the morning. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seoul to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seoul to Sydney flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 31, 2025.

The most flights from SEL to SYD are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Seoul to Sydney, such as Korean Air, Japan Airlines and ANA. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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
1,051 reviews
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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.
ANA
8.3
Very good
831 reviews
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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.
Singapore Airlines
8.1
Very good
1,286 reviews
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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.
Vietnam Airlines
7.6
Good
192 reviews
Korean Air
8.4
Very good
1,051 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Comfort

8.3

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 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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Seoul. On average, Kingsford Smith has 8 inbound flights from Seoul per day from 7 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How popular is this Seoul to Sydney flight route?

    Flights from Seoul to Sydney Kingsford Smith have been viewed 23 times in the past calendar month.

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

    According to our current data, China Eastern ($394), Jetstar ($401), and Scoot ($421) offers the cheapest pricing from Seoul to Sydney. Users have found that China Eastern is 40% 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 $191 on T'way Air. Other airlines that offer cheap prices include Jetstar from $193 and China Southern from $200 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 KLM (62%), Air France (62%) and Korean Air (62%).

  • What are the cheapest flights from Seoul to Sydney?

    On average you can expect to pay $1,176 for a flight from Seoul to Sydney. The cheapest flight overall is $185 while the most popular route, (Incheon Intl - Sydney Kingsford Smith) is currently priced at $369.

  • 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, February is the cheapest month in which you can book a flight from Seoul to Sydney (average of $1,046). Flying from Seoul to Sydney in December is currently the most expensive (average of $1,643). 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 Seoul?

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

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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

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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$313Average$472FlexibilityNo cancel feeOn-time62%
T'way AirCheapest$359Average$745FlexibilityNo cancel feeOn-time88%
China SouthernCheapest$410Average$448FlexibilityNo cancel feeOn-time69%
JetstarCheapest$421Average$624FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$590Average$723FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$676Average$910FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$735Average$1,179FlexibilityNo cancel feeOn-time76%
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