Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Sydney to Seoul from $411

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 15/1. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$764Air China
Wed, 21 Jan - Wed, 25 Feb
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$766Air China
Wed, 21 Jan - Wed, 25 Feb
China Southern Logo
10:05 - 12:25
SYD
-
GMP
27h 20m2 stops
China Southern Logo
13:25 - 19:40
GMP
-
SYD
29h 15m2 stops
$782China Southern
Sat, 9 May - Fri, 22 May
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$802Air China
Thu, 5 Feb - Thu, 26 Feb
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$807Air China
Fri, 6 Feb - Thu, 26 Feb
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$826Air China
Tue, 27 Jan - Tue, 10 Feb
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$877Air China
Fri, 30 Jan - Sun, 8 Feb
Air China Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30
GMP
-
SYD
23h 05m1 stop
$928Air China
Fri, 13 Feb - Wed, 11 Mar
China Southern Logo
10:05 - 12:25
SYD
-
GMP
27h 20m2 stops
China Southern Logo
13:25 - 19:40
GMP
-
SYD
29h 15m2 stops
$1,001China Southern
Sat, 2 May - Tue, 12 May
China Southern Logo
09:20 - 12:25
SYD
-
GMP
29h 05m2 stops
China Southern Logo
13:30 - 09:25
GMP
-
SYD
41h 55m2 stops
$1,016China Southern
Mon, 9 Mar - Fri, 13 Mar

Air China flights from Sydney to Seoul Gimpo Intl Airport

Our best Air China deals on Sydney to Seoul Gimpo Intl Airport flight tickets
Air China
21 Jan
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
25 Feb
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$764
Find similar
Air China
21 Jan
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
25 Feb
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$766
Find similar
Air China
5 Feb
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
26 Feb
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$802
Find similar

China Southern flights from Sydney to Seoul Gimpo Intl Airport

Our best China Southern deals on Sydney to Seoul Gimpo Intl Airport flight tickets
China Southern
9 May
SYD10:05Sydney Kingsford Smith
27h 20m
2 stops
GMP12:25Seoul Gimpo Intl
22 May
GMP13:25Seoul Gimpo Intl
29h 15m
2 stops
SYD19:40Sydney Kingsford Smith
$782
Find similar
China Southern
2 May
SYD10:05Sydney Kingsford Smith
27h 20m
2 stops
GMP12:25Seoul Gimpo Intl
12 May
GMP13:25Seoul Gimpo Intl
29h 15m
2 stops
SYD19:40Sydney Kingsford Smith
$1,001
Find similar
China Southern
9 Mar
SYD09:20Sydney Kingsford Smith
29h 05m
2 stops
GMP12:25Seoul Gimpo Intl
13 Mar
GMP13:30Seoul Gimpo Intl
41h 55m
2 stops
SYD09:25Sydney Kingsford Smith
$1,016
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Seoul Gimpo 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 78,305 searches. Data last updated 7 December 2025.
Use the filters below to find and compare flights from Sydney to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 21/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 25/2

14:25-15:30

1 stop23h 05m

$764

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 21/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 25/2

14:25-15:30

1 stop23h 05m

$766

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 9/5

10:05-12:25

2 stops27h 20m

Seoul Gimpo Intl

Fri 22/5

13:25-19:40

2 stops29h 15m

$782

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 5/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 26/2

14:25-15:30

1 stop23h 05m

$802

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 6/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 26/2

14:25-15:30

1 stop23h 05m

$807

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 27/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Tue 10/2

14:25-15:30

1 stop23h 05m

$826

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 30/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sun 8/2

14:25-15:30

1 stop23h 05m

$877

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 13/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 11/3

14:25-15:30

1 stop23h 05m

$928

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 2/5

10:05-12:25

2 stops27h 20m

Seoul Gimpo Intl

Tue 12/5

13:25-19:40

2 stops29h 15m

$1,001

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 9/3

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Fri 13/3

13:30-09:25

2 stops41h 55m

$1,016

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Sydney to Seoul Gimpo 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 cheapest day to depart on your flight to Seoul Gimpo Intl Airport?

The cheapest day to depart on your flight to Seoul Gimpo Intl Airport is on a Monday when prices can be found for as low as $750. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,164.

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

The cheapest time of day to fly to Seoul Gimpo Intl Airport is in the evening when flights can be purchased for as low as $757. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $923.

When to book flights from Sydney to Seoul Gimpo Intl Airport

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

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

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Sydney to Seoul Gimpo Intl Airport takes 13h 55m
There are no direct flights from Sydney to Seoul Gimpo Intl Airport. There are no popular flight routes from Sydney to Seoul Gimpo Intl Airport.
Search flight deals

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

    The straight-line distance from Sydney Kingsford Smith to Seoul Gimpo Intl is 8329.8 km. Flights usually cover this in 18h 25m, 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 Gimpo Intl Airport?

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

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

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

    The travel and health documents required for your trip to Seoul Gimpo Intl 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 Seoul Gimpo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Seoul for you.

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

Yes. momondo allows you to filter the results for Sydney to Seoul flights to just show those with flexible booking policies.

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?

Price alerts on flights to Seoul from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/1
Tue 13/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular Cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Incheon Intl Airportfrom $566