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Cheap flights from Sydney to Seoul from $240

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 10/26. 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 round-trip flights

AirAsia X Logo
9:50 pm - 7:45 pmSYD-ICN
23h 55m1 stop
AirAsia X Logo
10:55 pm - 8:35 pmICN-SYD
19h 40m1 stop
$375AirAsia X
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Tue, Oct 28 - Mon, Nov 3
AirAsia X Logo
9:50 pm - 7:45 pmSYD-ICN
23h 55m1 stop
AirAsia X Logo
10:55 pm - 9:15 amICN-SYD
32h 20m1 stop
$380AirAsia X
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Tue, Nov 4 - Wed, Nov 19
Scoot Logo
9:25 pm - 10:15 amSYD-ICN
38h 50m1 stop
Scoot Logo
11:35 am - 1:05 pmICN-SYD
23h 30m1 stop
$445Scoot
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Mon, Oct 20 - Mon, Oct 27
Jetstar Logo
11:40 am - 8:15 pmSYD-ICN
10h 35mnonstop
Jetstar Logo
10:20 pm - 10:10 pmICN-SYD
21h 50m1 stop
$465Jetstar
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Tue, Mar 10 - Tue, Mar 17
Logo
1:50 pm - 6:20 pmSYD-ICN
30h 30m3 stops
Logo
8:00 pm - 8:05 amICN-SYD
34h 05m2 stops
$472
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Mon, Oct 20 - Mon, Oct 27
Logo
1:50 pm - 6:20 pmSYD-ICN
30h 30m3 stops
Logo
11:35 am - 1:05 pmICN-SYD
23h 30m1 stop
$473
Find Deal
Mon, Oct 20 - Mon, Oct 27
Logo
11:25 am - 12:30 pmSYD-ICN
26h 05m1 stop
Logo
11:35 am - 6:50 pmICN-SYD
29h 15m1 stop
$480
Find Deal
Wed, Sep 24 - Wed, Oct 29
XiamenAir Logo
12:25 pm - 12:30 pmSYD-ICN
26h 05m1 stop
XiamenAir Logo
1:30 pm - 10:20 amICN-SYD
18h 50m1 stop
$483XiamenAir
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Wed, Oct 15 - Wed, Oct 22
Scoot Logo
1:50 pm - 9:20 pmSYD-ICN
33h 30m2 stops
Scoot Logo
11:35 am - 6:50 pmICN-SYD
29h 15m1 stop
$493Scoot
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Mon, Oct 20 - Mon, Oct 27
Jetstar Logo
11:40 am - 8:15 pmSYD-ICN
10h 35mnonstop
Jetstar Logo
9:50 pm - 10:05 amICN-SYD
10h 15mnonstop
$498Jetstar
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Thu, Jan 15 - Sun, Mar 15

China Eastern flights from Sydney to Incheon Intl Airport

Our best China Eastern deals on Sydney to Incheon Intl Airport flight tickets
China Eastern
Oct 17
SYD9:30 pmSydney Kingsford Smith
19h 55m
1 stop
ICN3:25 pmIncheon Intl
Nov 2
ICN2:30 pmIncheon Intl
17h 30m
1 stop
SYD10:00 amSydney Kingsford Smith
$552
Find similar
China Eastern
Sep 15
SYD11:00 amSydney Kingsford Smith
29h 25m
1 stop
ICN3:25 pmIncheon Intl
Sep 19
ICN8:15 pmIncheon Intl
34h 45m
1 stop
SYD8:00 amSydney Kingsford Smith
$575
Find similar
China Eastern
Sep 24
SYD12:00 pmSydney Kingsford Smith
24h 15m
1 stop
ICN11:15 amIncheon Intl
Oct 29
ICN2:20 pmIncheon Intl
42h 40m
3 stops
SYD11:00 amSydney Kingsford Smith
$585
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Hong Kong Airlines flights from Sydney to Incheon Intl Airport

Our best Hong Kong Airlines deals on Sydney to Incheon Intl Airport flight tickets
Hong Kong Airlines
Oct 17
SYD12:20 pmSydney Kingsford Smith
27h 30m
1 stop
ICN1:50 pmIncheon Intl
Nov 2
ICN2:35 pmIncheon Intl
18h 20m
1 stop
SYD10:55 amSydney Kingsford Smith
$560
Find similar
Hong Kong Airlines
Oct 17
SYD12:20 pmSydney Kingsford Smith
27h 30m
1 stop
ICN1:50 pmIncheon Intl
Nov 2
ICN2:35 pmIncheon Intl
18h 20m
1 stop
SYD10:55 amSydney Kingsford Smith
$564
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Incheon Intl Airport 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 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Sydney to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 10/28

9:50 pm-7:45 pm

1 stop23h 55m

Incheon Intl

Mon 11/3

10:55 pm-8:35 pm

1 stop19h 40m

$375

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 11/4

9:50 pm-7:45 pm

1 stop23h 55m

Incheon Intl

Wed 11/19

10:55 pm-9:15 am

1 stop32h 20m

$380

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 10/20

9:25 pm-10:15 am

1 stop38h 50m

Incheon Intl

Mon 10/27

11:35 am-1:05 pm

1 stop23h 30m

$445

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Tue 3/10

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Tue 3/17

10:20 pm-10:10 pm

1 stop21h 50m

$465

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 10/20

1:50 pm-6:20 pm

3 stops30h 30m

Incheon Intl

Mon 10/27

8:00 pm-8:05 am

2 stops34h 05m

$472

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 10/20

1:50 pm-6:20 pm

3 stops30h 30m

Incheon Intl

Mon 10/27

11:35 am-1:05 pm

1 stop23h 30m

$473

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 9/24

11:25 am-12:30 pm

1 stop26h 05m

Incheon Intl

Wed 10/29

11:35 am-6:50 pm

1 stop29h 15m

$480

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Wed 10/15

12:25 pm-12:30 pm

1 stop26h 05m

Incheon Intl

Wed 10/22

1:30 pm-10:20 am

1 stop18h 50m

$483

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Mon 10/20

1:50 pm-9:20 pm

2 stops33h 30m

Incheon Intl

Mon 10/27

11:35 am-6:50 pm

1 stop29h 15m

$493

SydneyIncheon

SYD - ICN

SYDICN

Sydney Kingsford Smith

Thu 1/15

11:40 am-8:15 pm

Nonstop10h 35m

Incheon Intl

Sun 3/15

9:50 pm-10:05 am

Nonstop10h 15m

$498

Flights are sorted by cheapest round-trip 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 Incheon Intl Airport

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 Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Sydney is in March. Flight prices, which tend to average around $444, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of March, then departing from Sydney during the month June is also very affordable. Most momondo users find prices during this month for around $515.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Sydney to Incheon Intl Airport is on a Sunday when prices can be found for as low as $734. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,039. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Sydney to Incheon Intl Airport when you can find flight prices for as low as $472. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $930 on average. Flights to Incheon Intl Airport from Sydney in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Sydney Kingsford Smith to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $675 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Sydney for as low as $611 on momondo.

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

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Incheon Intl 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 Incheon Intl Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Sydney to Incheon Intl Airport flight.

How have Sydney to Incheon Intl Airport flight prices changed over time?

As of September 2025, prices for Sydney to Incheon Intl Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Incheon Intl Airport

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

Cheap Sydney to Incheon Intl Airport (SYD to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Incheon Intl Airport

Best Price Found

$449

Fastest flight time

10h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Sydney in the past 72 hours is $449. The best round-trip flight deal from Sydney to Incheon Intl Airport found on momondo in the last 72 hours is $596.
The fastest flight from Sydney to Incheon Intl Airport takes 10h 30m
Direct flights go from Sydney to Incheon Intl Airport every day.
Search flight deals

  • How far is Sydney Kingsford Smith to Incheon Intl by plane?

    The straight-line distance from Sydney Kingsford Smith to Incheon Intl is 5175.2 mi. 10h 30m is a normal flight duration for this route.

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

    Prices for flights from Sydney Kingsford Smith Airport to Incheon Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Sydney to Incheon Intl Airport?

  • What is the most popular airline from Sydney to Incheon Intl Airport?

Best airlines flying from Sydney to Incheon Intl Airport

Compare and see reviews for airlines that fly from Sydney to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom $338Free CancellationRating
6.5
474 reviews
Search Jetstar flights
T'way AirPriceFrom $399Free CancellationRating
6.5
12 reviews
Search T'way Air flights
Qantas AirwaysPriceFrom $755Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
Korean AirPriceFrom $776Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $827Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights

  • Korean Air Flights From Sydney to Incheon Intl Airport

    Korean Air flies from Sydney to Incheon Intl Airport around 7 times per week, with 1,139 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Sydney to Incheon Intl Airport in the last 72 hours was $776 (round-trip), much lower than the average airfare cost of $918 for Korean Air flights on this route.

  • Asiana Airlines Flights From Sydney to Incheon Intl Airport

    Asiana Airlines (8.2/10 from 479 reviews) operates around 3 flights from Sydney to Incheon Intl Airport in any given week. The average Asiana Airlines airfare for this route is around $1,150, with deals from around $827 rare but found on momondo. Referenced prices are for round-trip Sydney to Incheon Intl Airport flight searches in the last 72 hours.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Sydney to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Sydney and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Sydney and alert you when they change.

An easier way to manage your Incheon Intl Airport trip

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