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Cheap flights from Seoul to Sydney from $320

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 17/9. 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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Cheap return flights

China Eastern Logo
12:00 - 11:00ICN-SYD
21h 00m2 stops
China Eastern Logo
12:00 - 11:00SYD-ICN
25h 00m2 stops
$695China Eastern
Find Deal
Sun, 26 Oct - Sun, 2 Nov
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 15:50SYD-ICN
28h 20m3 stops
$696China Eastern
Find Deal
Wed, 12 Nov - Thu, 20 Nov
Logo
11:30 - 20:10ICN-SYD
30h 40m1 stop
Logo
20:05 - 01:35SYD-ICN
31h 30m2 stops
$698
Find Deal
Wed, 22 Oct - Wed, 29 Oct
China Eastern Logo
14:20 - 11:00ICN-SYD
42h 40m3 stops
China Eastern Logo
13:30 - 15:50SYD-ICN
28h 20m3 stops
$699China Eastern
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Thu, 6 Nov - Sat, 8 Nov
Logo
13:20 - 10:25ICN-SYD
19h 05m1 stop
Logo
21:00 - 21:30SYD-ICN
26h 30m1 stop
$701
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Tue, 28 Oct - Thu, 30 Oct
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
$713Jetstar
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Wed, 11 Mar - Sun, 15 Mar
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
$717Jetstar
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Thu, 27 Nov - Mon, 1 Dec
Scoot Logo
11:30 - 19:30ICN-SYD
31h 00m1 stop
Scoot Logo
12:50 - 09:40SYD-ICN
21h 50m1 stop
$731Scoot
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Mon, 22 Sep - Fri, 26 Sep
XiamenAir Logo
13:20 - 10:25ICN-SYD
19h 05m1 stop
XiamenAir Logo
12:30 - 12:20SYD-ICN
25h 50m1 stop
$732XiamenAir
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Fri, 31 Oct - Sat, 8 Nov
Scoot Logo
11:05 - 20:10ICN-SYD
31h 05m1 stop
Scoot Logo
20:05 - 10:15SYD-ICN
16h 10m1 stop
$752Scoot
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Sat, 18 Oct - Sun, 26 Oct

China Eastern flights from Seoul to Sydney

Our best China Eastern deals on Seoul to Sydney flight tickets
China Eastern
26 Oct
ICN12:00Incheon Intl
21h 00m
2 stops
SYD11:00Sydney Kingsford Smith
2 Nov
SYD12:00Sydney Kingsford Smith
25h 00m
2 stops
ICN11:00Incheon Intl
$695
Find similar
China Eastern
12 Nov
ICN14:20Incheon Intl
42h 40m
3 stops
SYD11:00Sydney Kingsford Smith
20 Nov
SYD13:30Sydney Kingsford Smith
28h 20m
3 stops
ICN15:50Incheon Intl
$696
Find similar
China Eastern
18 Sept
ICN14:15Incheon Intl
40h 25m
3 stops
SYD07:40Sydney Kingsford Smith
23 Sept
SYD11:20Sydney Kingsford Smith
29h 15m
3 stops
ICN15:35Incheon Intl
$699
Find similar

Scoot flights from Seoul to Sydney

Our best Scoot deals on Seoul to Sydney flight tickets
Scoot
17 Sept
ICN22:35Incheon Intl
19h 55m
2 stops
SYD19:30Sydney Kingsford Smith
23 Sept
SYD12:50Sydney Kingsford Smith
22h 25m
1 stop
ICN10:15Incheon Intl
$701
Find similar
Scoot
22 Sept
ICN11:30Incheon Intl
23h 05m
1 stop
SYD11:35Sydney Kingsford Smith
1 Oct
SYD12:50Sydney Kingsford Smith
20h 50m
1 stop
ICN08:40Incheon Intl
$720
Find similar
Scoot
20 Sept
ICN22:35Incheon Intl
35h 40m
2 stops
SYD11:15Sydney Kingsford Smith
23 Sept
SYD12:50Sydney Kingsford Smith
22h 25m
1 stop
ICN10:15Incheon Intl
$726
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 13 September 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

Sun 26/10

12:00-11:00

2 stops21h 00m

Sydney Kingsford Smith

Sun 2/11

12:00-11:00

2 stops25h 00m

$695

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 12/11

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Thu 20/11

13:30-15:50

3 stops28h 20m

$696

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 22/10

11:30-20:10

1 stop30h 40m

Sydney Kingsford Smith

Wed 29/10

20:05-01:35

2 stops31h 30m

$698

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 6/11

14:20-11:00

3 stops42h 40m

Sydney Kingsford Smith

Sat 8/11

13:30-15:50

3 stops28h 20m

$699

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Tue 28/10

13:20-10:25

1 stop19h 05m

Sydney Kingsford Smith

Thu 30/10

21:00-21:30

1 stop26h 30m

$701

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Wed 11/3

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Sun 15/3

11:40-20:15

Nonstop10h 35m

$713

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Thu 27/11

21:50-10:05

Nonstop10h 15m

Sydney Kingsford Smith

Mon 1/12

11:40-20:15

Nonstop10h 35m

$717

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Mon 22/9

11:30-19:30

1 stop31h 00m

Sydney Kingsford Smith

Fri 26/9

12:50-09:40

1 stop21h 50m

$731

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Fri 31/10

13:20-10:25

1 stop19h 05m

Sydney Kingsford Smith

Sat 8/11

12:30-12:20

1 stop25h 50m

$732

IncheonSydney

ICN - SYD

ICNSYD

Incheon Intl

Sat 18/10

11:05-20:10

1 stop31h 05m

Sydney Kingsford Smith

Sun 26/10

20:05-10:15

1 stop16h 10m

$752

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 $693. 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 $717.

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 $685. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $994.

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 $631. 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 $1,531 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 $927 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 $773 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 September 2025, prices for Seoul to Sydney flights are approximately 8% 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

$395

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 $395. The best return flight deal from Seoul to Sydney found on momondo in the last 72 hours is $661.
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
T'way AirPriceFrom $575Free cancellationRating
6.5
12 reviews
Search T'way Air flights
JetstarPriceFrom $582Free cancellationRating
6.5
474 reviews
Search Jetstar flights
China EasternPriceFrom $587Free cancellationRating
7.2
165 reviews
Search China Eastern flights
Qantas AirwaysPriceFrom $890Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Korean AirPriceFrom $1,009Free cancellationRating
8.4
1,139 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,052Free cancellationRating
8.2
479 reviews
Search Asiana Airlines flights

  • Korean Air Flights From Seoul to Sydney

    Across 7 Korean Air flights from Seoul to Sydney this week, the average price was $829, with the best Korean Air deals starting from $671 round-trip. 1,139 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 479 reviews) operates around 6 flights from Seoul to Sydney in any given week. The average Asiana Airlines airfare for this route is around $927, with deals from around $700 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
Randwick
Cronulla
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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