What is the cheapest airline that flies from Seoul Gimpo Intl to Sydney Kingsford Smith?

China Eastern is the most popular carrier operating from Seoul Gimpo Intl to Sydney Kingsford Smith

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How often are flights from Seoul to Sydney delayed?

Historically, on average around 0% of flights between Seoul and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seoul to Sydney flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport 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.

$313 Cheap Flights from Seoul Gimpo Intl Airport to Sydney in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seoul Gimpo Intl Airport to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

20:50 - 09:00

GMP

SYD

35h 10m

1 stop

20:30 - 19:50

SYD

GMP

24h 20m

1 stop

$661China Eastern

Wed, 20 May - Fri, 29 May

20:50 - 09:00

GMP

SYD

35h 10m

1 stop

20:30 - 19:50

SYD

GMP

24h 20m

1 stop

$708China Eastern

Wed, 20 May - Mon, 1 Jun

12:00 - 09:00

GMP

SYD

20h 00m

1 stop

11:00 - 11:00

SYD

GMP

25h 00m

1 stop

$717China Eastern

Mon, 29 Jun - Tue, 14 Jul

12:00 - 12:35

GMP

SYD

23h 35m

1 stop

11:00 - 11:00

SYD

GMP

25h 00m

1 stop

$720China Eastern

Thu, 28 May - Tue, 9 Jun

20:50 - 09:00

GMP

SYD

35h 10m

1 stop

10:00 - 11:00

SYD

GMP

50h 00m

3 stops

$722China Eastern

Wed, 3 Jun - Sat, 6 Jun

12:00 - 09:00

GMP

SYD

20h 00m

1 stop

20:30 - 19:50

SYD

GMP

24h 20m

1 stop

$811China Eastern

Mon, 25 May - Fri, 29 May

19:55 - 19:10

GMP

SYD

22h 15m

1 stop

20:55 - 11:05

SYD

GMP

15h 10m

1 stop

$817ANA

Sat, 23 May - Sat, 30 May

12:40 - 19:10

GMP

SYD

29h 30m

1 stop

11:45 - 18:35

SYD

GMP

31h 50m

1 stop

$818ANA

Thu, 4 Jun - Fri, 12 Jun

19:55 - 19:10

GMP

SYD

22h 15m

1 stop

11:45 - 11:05

SYD

GMP

24h 20m

1 stop

$825ANA

Fri, 3 Jul - Thu, 16 Jul

12:40 - 09:25

GMP

SYD

19h 45m

1 stop

11:45 - 18:35

SYD

GMP

31h 50m

1 stop

$829ANA

Tue, 30 Jun - Tue, 7 Jul

ANA flights from Seoul Gimpo Intl Airport to Sydney

Our best ANA deals on Seoul Gimpo Intl Airport to Sydney flight tickets

ANA

23 May

GMP19:55Seoul Gimpo Intl

22h 15m

1 stop

SYD19:10Sydney Kingsford Smith

30 May

SYD20:55Sydney Kingsford Smith

15h 10m

1 stop

GMP11:05Seoul Gimpo Intl

$817

ANA

4 June

GMP12:40Seoul Gimpo Intl

29h 30m

1 stop

SYD19:10Sydney Kingsford Smith

12 June

SYD11:45Sydney Kingsford Smith

31h 50m

1 stop

GMP18:35Seoul Gimpo Intl

$818

ANA

3 July

GMP19:55Seoul Gimpo Intl

22h 15m

1 stop

SYD19:10Sydney Kingsford Smith

16 July

SYD11:45Sydney Kingsford Smith

24h 20m

1 stop

GMP11:05Seoul Gimpo Intl

$825

China Eastern flights from Seoul Gimpo Intl Airport to Sydney

Our best China Eastern deals on Seoul Gimpo Intl Airport to Sydney flight tickets

China Eastern

19 May

GMP12:00Seoul Gimpo Intl

20h 00m

1 stop

SYD09:00Sydney Kingsford Smith

29 May

SYD20:30Sydney Kingsford Smith

24h 20m

1 stop

GMP19:50Seoul Gimpo Intl

$661

China Eastern

18 May

GMP20:50Seoul Gimpo Intl

35h 10m

1 stop

SYD09:00Sydney Kingsford Smith

29 May

SYD20:30Sydney Kingsford Smith

24h 20m

1 stop

GMP19:50Seoul Gimpo Intl

$708

China Eastern

29 June

GMP12:00Seoul Gimpo Intl

20h 00m

1 stop

SYD09:00Sydney Kingsford Smith

14 July

SYD11:00Sydney Kingsford Smith

25h 00m

1 stop

GMP11:00Seoul Gimpo Intl

$717

momondo Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Wed 20/5

20:50-09:00

1 stop35h 10m

Sydney Kingsford Smith

Fri 29/5

20:30-19:50

1 stop24h 20m

$661

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Wed 20/5

20:50-09:00

1 stop35h 10m

Sydney Kingsford Smith

Mon 1/6

20:30-19:50

1 stop24h 20m

$708

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 29/6

12:00-09:00

1 stop20h 00m

Sydney Kingsford Smith

Tue 14/7

11:00-11:00

1 stop25h 00m

$717

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Thu 28/5

12:00-12:35

1 stop23h 35m

Sydney Kingsford Smith

Tue 9/6

11:00-11:00

1 stop25h 00m

$720

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Wed 3/6

20:50-09:00

1 stop35h 10m

Sydney Kingsford Smith

Sat 6/6

10:00-11:00

3 stops50h 00m

$722

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Mon 25/5

12:00-09:00

1 stop20h 00m

Sydney Kingsford Smith

Fri 29/5

20:30-19:50

1 stop24h 20m

$811

Fastest return journey

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Sat 23/5

19:55-19:10

1 stop22h 15m

Sydney Kingsford Smith

Sat 30/5

20:55-11:05

1 stop15h 10m

$817

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Thu 4/6

12:40-19:10

1 stop29h 30m

Sydney Kingsford Smith

Fri 12/6

11:45-18:35

1 stop31h 50m

$818

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Fri 3/7

19:55-19:10

1 stop22h 15m

Sydney Kingsford Smith

Thu 16/7

11:45-11:05

1 stop24h 20m

$825

SeoulSydney

GMP - SYD

GMPSYD

Seoul Gimpo Intl

Tue 30/6

12:40-09:25

1 stop19h 45m

Sydney Kingsford Smith

Tue 7/7

11:45-18:35

1 stop31h 50m

$829

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport 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

Prices

Airlines

Delays

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

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $638. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $965.

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 evening. momondo users have found flights departing from Seoul Gimpo Intl Airport to Sydney in the evening for as low as $803. 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 morning when prices are $1,635 on average. Flights to Sydney from Seoul Gimpo Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Seoul Gimpo Intl Airport to Sydney

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

Estimated return price

Cheap Seoul Gimpo Intl Airport to Sydney (GMP to SYD) flight deals and tips

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

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to Sydney takes 16h 10m

There are no direct flights from Seoul Gimpo Intl Airport to Sydney. There are no popular flight routes from Seoul Gimpo Intl Airport to Sydney.

Search flight deals

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Sydney

How far is Seoul Gimpo Intl to Sydney Kingsford Smith by plane?
There are 8329.8 km between Seoul Gimpo Intl and Sydney Kingsford Smith. 16h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Seoul Gimpo Intl Airport to Sydney Kingsford Smith Airport refresh daily.
How old do you have to be to fly from Seoul Gimpo Intl Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport 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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Sydney from Seoul with this policy.

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

Once all potential Seoul to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.