Cheap flights from Sydney to Seoul from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Seoul departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Seoul (SYD-SEL)

Cheap return flights

AirAsia X Logo
09:15 - 07:00SYD-ICN
22h 45m1 stop
AirAsia X Logo
20:20 - 20:00ICN-SYD
22h 40m1 stop
$555AirAsia X
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Jetstar Logo
11:40 - 20:15SYD-ICN
10h 35mdirect
Jetstar Logo
21:50 - 10:05ICN-SYD
10h 15mdirect
$569Jetstar
Find Deal
Sun, 2 Nov - Sat, 15 Nov
Scoot Logo
20:05 - 21:35SYD-ICN
27h 30m2 stops
Scoot Logo
11:00 - 13:05ICN-SYD
24h 05m1 stop
$626Scoot
Find Deal
Tue, 4 Nov - Wed, 19 Nov
Scoot Logo
12:50 - 21:20SYD-ICN
33h 30m2 stops
Scoot Logo
11:30 - 19:30ICN-SYD
31h 00m1 stop
$672Scoot
Find Deal
Mon, 8 Sep - Mon, 22 Sep
China Southern Logo
09:45 - 12:25SYD-GMP
28h 40m2 stops
China Southern Logo
13:45 - 20:20GMP-SYD
28h 35m2 stops
$781China Southern
Find Deal
Sat, 25 Oct - Sat, 1 Nov
China Southern Logo
09:45 - 12:25SYD-GMP
28h 40m2 stops
China Southern Logo
13:45 - 20:20GMP-SYD
28h 35m2 stops
$783China Southern
Find Deal
Sat, 25 Oct - Sat, 22 Nov
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 13:35GMP-SYD
23h 35m1 stop
$835China Eastern
Find Deal
Mon, 10 Nov - Fri, 28 Nov
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$840China Eastern
Find Deal
Mon, 17 Nov - Sat, 29 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$872Air China
Find Deal
Sat, 25 Oct - Sat, 22 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$918Air China
Find Deal
Tue, 28 Oct - Mon, 3 Nov

Scoot flights from Sydney to Seoul

Our best Scoot deals on Sydney to Seoul flight tickets
Scoot
4 Nov
SYD20:05Sydney Kingsford Smith
27h 30m
2 stops
ICN21:35Incheon Intl
19 Nov
ICN11:00Incheon Intl
24h 05m
1 stop
SYD13:05Sydney Kingsford Smith
Scoot
8 Sept
SYD12:50Sydney Kingsford Smith
33h 30m
2 stops
ICN21:20Incheon Intl
22 Sept
ICN11:30Incheon Intl
31h 00m
1 stop
SYD19:30Sydney Kingsford Smith
Scoot
4 Nov
SYD20:05Sydney Kingsford Smith
27h 30m
2 stops
ICN21:35Incheon Intl
19 Nov
ICN22:35Incheon Intl
18h 15m
2 stops
SYD18:50Sydney Kingsford Smith

AirAsia X flights from Sydney to Seoul

Our best AirAsia X deals on Sydney to Seoul flight tickets
AirAsia X
5 Sept
SYD09:15Sydney Kingsford Smith
22h 45m
1 stop
ICN07:00Incheon Intl
8 Sept
ICN20:20Incheon Intl
22h 40m
1 stop
SYD20:00Sydney Kingsford Smith
AirAsia X
25 Nov
SYD21:50Sydney Kingsford Smith
23h 55m
1 stop
ICN19:45Incheon Intl
5 Dec
ICN07:35Incheon Intl
23h 40m
1 stop
SYD09:15Sydney Kingsford Smith
AirAsia X
4 Sept
SYD21:15Sydney Kingsford Smith
22h 50m
1 stop
ICN19:05Incheon Intl
23 Sept
ICN08:15Incheon Intl
22h 35m
1 stop
SYD07:50Sydney Kingsford Smith

momondo Fare Finder

 
Customise 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, momondo users made 78,305 searches. Data last updated 26 August 2025.
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

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Fri 5/9

09:15-07:00

1 stop22h 45m

Incheon Intl

Mon 8/9

20:20-20:00

1 stop22h 40m

$555

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Sun 2/11

11:40-20:15

Nonstop10h 35m

Incheon Intl

Sat 15/11

21:50-10:05

Nonstop10h 15m

$569

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 4/11

20:05-21:35

2 stops27h 30m

Incheon Intl

Wed 19/11

11:00-13:05

1 stop24h 05m

$626

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 8/9

12:50-21:20

2 stops33h 30m

Incheon Intl

Mon 22/9

11:30-19:30

1 stop31h 00m

$672

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 25/10

09:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Sat 1/11

13:45-20:20

2 stops28h 35m

$781

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 25/10

09:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Sat 22/11

13:45-20:20

2 stops28h 35m

$783

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 10/11

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Fri 28/11

12:00-13:35

1 stop23h 35m

$835

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 17/11

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sat 29/11

12:00-10:00

1 stop20h 00m

$840

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 25/10

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 22/11

14:25-15:30

1 stop23h 05m

$872

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 28/10

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mon 3/11

14:25-15:30

1 stop23h 05m

$918

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 Seoul from

How to get the cheapest flight ticket from Sydney to Seoul

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 Sydney and Seoul?

What is the cheapest month to fly to Seoul?

If you don’t want to visit Seoul in March, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $693.

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

The cheapest day to depart from Sydney to Seoul is on a Sunday when prices can be found for as low as $1,275. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Seoul for around $1,421.

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

Our data shows that the cheapest Sydney to Seoul flights are usually those with departure times in the evening. Our users have found flights to Seoul in the evening for as low as $717. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,345 per ticket.

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

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

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

You are more likely to see cheaper flights to Seoul from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,035 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Sydney for as low as $940 on momondo.

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

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Seoul 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 Sydney to Seoul flights?

You could potentially save up to 4% on your flight if you consider stops on a Sydney to Seoul flight.

How have Sydney to Seoul flight prices changed over time?

As of August 2025, prices for Sydney to Seoul flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Seoul

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

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

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

Best price found

$483

Fastest flight time

10h 30m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from Sydney in the past 72 hours is $483. The best return flight deal from Sydney to Seoul found on momondo in the last 72 hours is $929.
The fastest flight from Sydney to Seoul takes 10h 30m
Direct flights go from Sydney to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
  • How far is Sydney Kingsford Smith to Seoul by plane?

    The distance between Sydney Kingsford Smith and Seoul is about 8322.5 km. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Sydney Kingsford Smith Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Sydney to Seoul

Compare and see reviews for airlines that fly from Sydney to Seoul with momondo
Airline
Rating
Free cancellation
Price
AirAsia XPriceFrom $274Free cancellationRating
6.4
43 reviews
Search AirAsia X flights
ScootPriceFrom $314Free cancellationRating
6.7
309 reviews
Search Scoot flights
VietJet AirPriceFrom $323Free cancellationRating
5.6
147 reviews
Search VietJet Air flights
JetstarPriceFrom $391Free cancellationRating
6.5
468 reviews
Search Jetstar flights
FinnairPriceFrom $395Free cancellationRating
7.6
1,320 reviews
Search Finnair flights
XiamenAirPriceFrom $441Free cancellationRating
6.6
41 reviews
Search XiamenAir flights
T'way AirPriceFrom $490Free cancellationRating
6.5
12 reviews
Search T'way Air flights
Vietnam AirlinesPriceFrom $495Free cancellationRating
7.6
201 reviews
Search Vietnam Airlines flights
China SouthernPriceFrom $525Free cancellationRating
7.5
109 reviews
Search China Southern flights
Garuda IndonesiaPriceFrom $709Free cancellationRating
8.0
83 reviews
Search Garuda Indonesia flights
  • Korean Air Flights From Sydney to Seoul

    Korean Air is one of the most popular airlines flying from Sydney to Seoul, operating 7 flights/week on average for this route. A good Korean Air flight deal for Sydney to Seoul starts from $702 round-trip, up to an average price of $867. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Sydney to Seoul

    Asiana Airlines (8.2/10 from 477 reviews) operates around 7 flights from Sydney to Seoul in any given week. The average Asiana Airlines airfare for this route is around $911, with deals from around $757 rare but found on momondo. Referenced prices are for round-trip Sydney to Seoul flight searches in the last 72 hours.

Why use momondo?

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

Finding the right flight to Seoul from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

Yes. All flights to Seoul from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Seoul from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Sydney to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seoul trip

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1 adult
Sun 31/8
Sun 7/9

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 48.8 km from Seoul