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Cheap flights from Seoul to Sydney from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Sydney departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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China Eastern Logo
12:00 - 11:00ICN-SYD
21h 00m2 stops
China Eastern Logo
12:20 - 14:40SYD-ICN
28h 20m3 stops
$722China Eastern
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Wed, 4 Mar - Tue, 10 Mar
Multiple Airlines Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
Multiple Airlines Logo
10:45 - 16:00SYD-ICN
31h 15m1 stop
$723Multiple Airlines
Find Deal
Mon, 15 Dec - Fri, 6 Mar
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 13:15SYD-ICN
25h 45m3 stops
$725China Eastern
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Mon, 17 Nov - Mon, 24 Nov
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
12:20 - 13:15SYD-ICN
26h 55m3 stops
$726China Eastern
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Wed, 17 Dec - Tue, 10 Feb
Jetstar Logo
21:50 - 09:05ICN-SYD
10h 15mdirect
Jetstar Logo
10:45 - 20:15SYD-ICN
10h 30mdirect
$728Jetstar
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Thu, 9 Apr - Sat, 18 Apr
Multiple Airlines Logo
17:55 - 20:35ICN-SYD
24h 40m1 stop
Multiple Airlines Logo
22:00 - 13:50SYD-ICN
17h 50m1 stop
$729Multiple Airlines
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Mon, 9 Mar - Mon, 16 Mar
Scoot Logo
11:35 - 18:50ICN-SYD
29h 15m1 stop
Scoot Logo
20:05 - 21:45SYD-ICN
27h 40m2 stops
$751Scoot
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Wed, 4 Mar - Mon, 9 Mar
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
$768Jetstar
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Sun, 1 Mar - Sat, 14 Mar
Scoot Logo
23:00 - 13:05ICN-SYD
36h 05m2 stops
Scoot Logo
20:05 - 21:45SYD-ICN
27h 40m2 stops
$777Scoot
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Wed, 19 Nov - Mon, 24 Nov
Vietnam Airlines Logo
18:05 - 12:15ICN-SYD
17h 10m1 stop
Vietnam Airlines Logo
10:15 - 06:40SYD-ICN
21h 25m1 stop
$791Vietnam Airlines
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Sun, 5 Apr - Thu, 9 Apr

China Eastern flights from Seoul to Sydney

Our best China Eastern deals on Seoul to Sydney flight tickets
China Eastern
4 Mar
ICN12:00Incheon Intl
21h 00m
2 stops
SYD11:00Sydney Kingsford Smith
10 Mar
SYD12:20Sydney Kingsford Smith
28h 20m
3 stops
ICN14:40Incheon Intl
$722
Find similar
China Eastern
17 Nov
ICN14:20Incheon Intl
42h 40m
3 stops
SYD11:00Sydney Kingsford Smith
24 Nov
SYD13:30Sydney Kingsford Smith
25h 45m
3 stops
ICN13:15Incheon Intl
$725
Find similar
China Eastern
17 Dec
ICN14:20Incheon Intl
42h 40m
3 stops
SYD11:00Sydney Kingsford Smith
10 Feb
SYD12:20Sydney Kingsford Smith
26h 55m
3 stops
ICN13:15Incheon Intl
$726
Find similar

Jetstar flights from Seoul to Sydney

Our best Jetstar deals on Seoul to Sydney flight tickets
Jetstar
9 Apr
ICN21:50Incheon Intl
10h 15m
SYD09:05Sydney Kingsford Smith
18 Apr
SYD10:45Sydney Kingsford Smith
10h 30m
ICN20:15Incheon Intl
$728
Find similar
Jetstar
1 Mar
ICN21:50Incheon Intl
10h 15m
SYD10:05Sydney Kingsford Smith
14 Mar
SYD11:40Sydney Kingsford Smith
10h 35m
ICN20:15Incheon Intl
$768
Find similar
Jetstar
4 Mar
ICN21:50Incheon Intl
10h 15m
SYD10:05Sydney Kingsford Smith
16 Mar
SYD11:40Sydney Kingsford Smith
10h 35m
ICN20:15Incheon Intl
$776
Find similar

momondo Fare Finder

 
Customise 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, momondo users made 78,305 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Seoul to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 4/3

12:00-11:00

2 stops21h 00m

Sydney Kingsford Smith

Tue 10/3

12:20-14:40

3 stops28h 20m

$722

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 15/12

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Fri 6/3

10:45-16:00

1 stop31h 15m

$723

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 17/11

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Mon 24/11

13:30-13:15

3 stops25h 45m

$725

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 17/12

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Tue 10/2

12:20-13:15

3 stops26h 55m

$726

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 9/4

21:50-09:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 18/4

10:45-20:15

Nonstop10h 30m

$728

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 9/3

17:55-20:35

1 stop24h 40m

Sydney Kingsford Smith

Mon 16/3

22:00-13:50

1 stop17h 50m

$729

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 4/3

11:35-18:50

1 stop29h 15m

Sydney Kingsford Smith

Mon 9/3

20:05-21:45

2 stops27h 40m

$751

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 1/3

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Sat 14/3

11:40-20:15

Nonstop10h 35m

$768

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 19/11

23:00-13:05

2 stops36h 05m

Sydney Kingsford Smith

Mon 24/11

20:05-21:45

2 stops27h 40m

$777

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sun 5/4

18:05-12:15

1 stop17h 10m

Sydney Kingsford Smith

Thu 9/4

10:15-06:40

1 stop21h 25m

$791

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Seoul to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seoul and Sydney?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Seoul, with most prices found around $708. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $723.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $696. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,131.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Seoul to Sydney in the morning for as low as $646. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,544 on average. Flights to Sydney from Seoul in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Seoul to Sydney Kingsford Smith flight route?

Fly from Incheon Intl to Sydney Kingsford Smith for the best Seoul - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $967 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Seoul for as low as $802 on momondo.

What cabin class options are available on Seoul to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Seoul to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Sydney flights?

No. A direct flight is the cheapest option for a flight between Seoul to Sydney.

How have Seoul to Sydney flight prices changed over time?

As of November 2025, prices for Seoul to Sydney flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seoul to Sydney (SEL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Sydney

Best price found

$429

Fastest flight time

10h 15m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Seoul in the past 72 hours is $429. The best return flight deal from Seoul to Sydney found on momondo in the last 72 hours is $660.
The fastest flight from Seoul to Sydney takes 10h 15m
Direct flights go from Seoul to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Seoul to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 8322.5 km away from Seoul. By plane, this route typically takes 10h 15m.

  • When did momondo last update prices for flights from Seoul to Sydney Kingsford Smith Airport?

    Prices for flights from Seoul to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Seoul to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Seoul to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seoul to Sydney?

  • What is the most popular airline from Seoul to Sydney?

Best airlines flying from Seoul to Sydney

Compare and see reviews for airlines that fly from Seoul to Sydney with momondo
Airline
Rating
Free cancellation
Price
China EasternPriceFrom $538Free cancellationRating
7.2
174 reviews
Search China Eastern flights
T'way AirPriceFrom $589Free cancellationRating
0.0
0 reviews
Search T'way Air flights
JetstarPriceFrom $653Free cancellationRating
6.6
480 reviews
Search Jetstar flights
Qantas AirwaysPriceFrom $911Free cancellationRating
7.5
929 reviews
Search Qantas Airways flights
Asiana AirlinesPriceFrom $1,011Free cancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,033Free cancellationRating
8.4
1,160 reviews
Search Korean Air flights

  • Korean Air Flights From Seoul to Sydney

    Across 7 Korean Air flights from Seoul to Sydney this week, the average price was $1,223, with the best Korean Air deals starting from $1,033 round-trip. 1,160 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Asiana Airlines Flights From Seoul to Sydney

    Asiana Airlines (8.2/10 from 484 reviews) operates around 7 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $1,395, with deals from around $1,011 rare but found on momondo. Referenced prices are for round-trip Seoul to Sydney flight searches in the last 72 hours.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Seoul.

Can I find flights from Seoul to Sydney with flexible booking policies on momondo?

All flight searches from Seoul to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Sydney?

Once you have performed a search for Seoul to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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