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$320+ Cheap flights from Sydney (SYD) to South Korea

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ICN
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheap flight deals from Sydney to South Korea

Keep the following information in mind while searching for Sydney to South Korea flight deals. Data was last updated April 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$347
(Trip.com)

One-way from

$320
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$748

Good round-trip deal

$566 or less

Good one-way deal

$277 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Seoul (SEL) flights.
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From Sydney Kingsford Smith to South Korea
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One-way flight from Sydney Kingsford Smith to South Korea
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Highest demand for flights based on searches. 20% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to South Korea.
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Price to beat on a one-way flight from Sydney Kingsford Smith to South Korea.
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Find flight deals from Sydney to South Korea

Cheapest flights from Sydney to South Korea
Explore the most affordable flight options available from Sydney to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:40 amSYD - ICN
Nonstop10h 50mT'way Air
Fri 5/910:10 pmICN - SYD
Nonstop10h 45mT'way Air
Deal found 4/16$347
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:40 amSYD - ICN
Nonstop10h 50mMultiple Airlines
Fri 5/98:20 pmICN - SYD
1 stop22h 40mMultiple Airlines
Deal found 4/16$368
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:15 amSYD - ICN
1 stop22h 45mAirAsia X
Fri 5/238:20 pmICN - SYD
1 stop22h 40mAirAsia X
Deal found 4/16$416
This Jetstar deal was found by Cheapflights users on 4/16. 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 Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:45 amSYD - ICN
Nonstop10h 30mJetstar
Sun 9/149:50 pmICN - SYD
Nonstop10h 15mJetstar
Deal found 4/16$417
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:25 amSYD - ICN
1 stop26h 05mXiamenAir
Fri 5/161:30 pmICN - SYD
1 stop18h 50mXiamenAir
Deal found 4/16$444
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:45 pmSYD - ICN
1 stop38h 30mScoot
Sat 5/2411:05 amICN - SYD
1 stop23h 30mScoot
Deal found 4/16$513
This Singapore Airlines deal was found by Cheapflights users on 4/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/283:00 pmSYD - ICN
1 stop17h 45mSingapore Airlines
Wed 8/611:50 pmICN - SYD
1 stop18h 25mSingapore Airlines
Deal found 4/16$534
This Vietnam Airlines deal was found by Cheapflights users on 4/16. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:15 amSYD - ICN
1 stop21h 25mVietnam Airlines
Sat 11/15:55 pmICN - SYD
1 stop37h 55mVietnam Airlines
Deal found 4/16$536
This Gotogate deal was found by Cheapflights users on 4/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:00 amSYD - GMP
1 stop25h 00mChina Eastern
Fri 6/1312:00 pmGMP - SYD
1 stop20h 00mChina Eastern
Deal found 4/16$546
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/108:45 pmSYD - GMP
2 stops22h 45mMultiple Airlines
Fri 6/1312:00 pmGMP - SYD
1 stop20h 00mMultiple Airlines
Deal found 4/16$578
This Malaysia Airlines deal was found by Cheapflights users on 4/16. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:05 pmSYD - ICN
1 stop19h 05mMalaysia Airlines
Thu 5/2212:10 amICN - SYD
1 stop18h 25mMalaysia Airlines
Deal found 4/16$591
This Garuda Indonesia deal was found by Cheapflights users on 4/16. 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 Garuda Indonesia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2611:45 amSYD - ICN
1 stop21h 45mGaruda Indonesia
Mon 5/511:25 amICN - SYD
1 stop18h 45mGaruda Indonesia
Deal found 4/16$601

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney to South Korea 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 April 16, 2025.
Use the filters below to find and compare flights from Sydney to South Korea that are best for you.

Fly from

Sydney

Fly to

South Korea

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 5/5

11:40 am-9:30 pm

Nonstop10h 50m

Incheon Intl

Fri 5/9

10:10 pm-9:55 am

Nonstop10h 45m

$347

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 5/5

11:40 am-9:30 pm

Nonstop10h 50m

Incheon Intl

Fri 5/9

8:20 pm-8:00 pm

1 stop22h 40m

$368

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 5/14

9:15 am-7:00 am

1 stop22h 45m

Incheon Intl

Fri 5/23

8:20 pm-8:00 pm

1 stop22h 40m

$416

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 9/8

10:45 am-8:15 pm

Nonstop10h 30m

Incheon Intl

Sun 9/14

9:50 pm-9:05 am

Nonstop10h 15m

$417

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 5/12

11:25 am-12:30 pm

1 stop26h 05m

Incheon Intl

Fri 5/16

1:30 pm-9:20 am

1 stop18h 50m

$444

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sat 5/17

8:45 pm-10:15 am

1 stop38h 30m

Incheon Intl

Sat 5/24

11:05 am-11:35 am

1 stop23h 30m

$513

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 7/28

3:00 pm-7:45 am

1 stop17h 45m

Incheon Intl

Wed 8/6

11:50 pm-7:15 pm

1 stop18h 25m

$534

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 6/10

11:00 am-11:00 am

1 stop25h 00m

Seoul Gimpo Intl

Fri 6/13

12:00 pm-9:00 am

1 stop20h 00m

$546

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 6/4

10:15 am-6:40 am

1 stop21h 25m

Incheon Intl

Sun 6/8

6:05 pm-12:15 pm

1 stop17h 10m

$559

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 6/10

8:45 pm-6:30 pm

2 stops22h 45m

Seoul Gimpo Intl

Fri 6/13

12:00 pm-9:00 am

1 stop20h 00m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 41 results
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Best time to book a flight from Sydney to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, February is the cheapest month in which you can book a flight from Sydney to South Korea (average of $1,001). Flying from Sydney to South Korea in June is currently the most expensive (average of $1,650). 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 KR?

Find hourly flight availability from Sydney to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 16, 2025.

When flying from Sydney to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Sydney to South Korea

Explore weekly flight availability from Sydney to South Korea. 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 April 16, 2025.

The most flights from SYD to KR0 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 (7 on average).

Rainfall in South Korea by month

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

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

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

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated April 16, 2025.
See what other customers who have flown with Korean Air, Japan Airlines and ANA from Sydney to South Korea have to say. 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
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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
1,064 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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.
ANA
8.3
Very good
844 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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.
China Airlines
8.2
Very good
729 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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
8.2
Very good
438 reviews
Korean Air
8.4
Very good
1,064 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

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 South Korea. 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 South Korea?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to South Korea. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How popular is this Sydney to South Korea flight route?

    Flights from Sydney Kingsford Smith to South Korea have been viewed 26 times in the past calendar month.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $320. Users have also found prices from $332 and $360 on Qantas Airways and Garuda Indonesia, respectively.

  • What are the most reliable airlines from Sydney to South Korea?

    No one likes to see their flight delayed. When booking a flight from Sydney to South Korea consider choosing MIAT Mongolian (81%), KLM (80%) or Korean Air (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Sydney to South Korea?

    While on average a flight from Sydney to South Korea is generally $1,184, our data shows the cheapest flight currently is $222. When looking at the most popular route, (Sydney Kingsford Smith - Seoul Gimpo Intl), you can expect to pay $569 for that flight.

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

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

  • How can I find direct flights from Sydney to South Korea?

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

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

    Yes. Cheapflights offers flight deals from Sydney to South Korea 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 South Korea?

    Currently, February is the cheapest month in which you can book a flight from Sydney to South Korea (average of $1,001). Flying from Sydney to South Korea in June is currently the most expensive (average of $1,650). 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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Top 5 airlines flying from Sydney to South Korea

Discover the top 5 airlines that operate flights from Sydney to South Korea. 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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$306Average$551FlexibilityNo cancel feeOn-time74%
T'way AirCheapest$399Average$513FlexibilityNo cancel feeOn-time88%
Qantas AirwaysCheapest$598Average$890FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$776Average$977FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$802Average$1,051FlexibilityNo cancel feeOn-time76%

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