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Cheap flights from Sydney to Seoul from $418

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

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China Southern Logo
22:00 - 12:25SYD-GMP
40h 25m2 stops
China Southern Logo
13:30 - 09:25GMP-SYD
41h 55m2 stops
$768China Southern
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Sun, 1 Feb - Sun, 8 Mar
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$831Air China
Find Deal
Wed, 21 Jan - Sat, 21 Mar
Multiple Airlines Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
Multiple Airlines Logo
16:40 - 18:50GMP-SYD
24h 10m2 stops
$886Multiple Airlines
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Mon, 9 Mar - Thu, 12 Mar
Multiple Airlines Logo
13:35 - 13:10SYD-GMP
25h 35m2 stops
Multiple Airlines Logo
20:25 - 06:15GMP-SYD
31h 50m3 stops
$913Multiple Airlines
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Sun, 1 Feb - Sun, 8 Feb
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$919Air China
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Sat, 7 Mar - Mon, 23 Mar
China Southern Logo
10:05 - 12:25SYD-GMP
27h 20m2 stops
China Southern Logo
13:25 - 19:40GMP-SYD
29h 15m2 stops
$953China Southern
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Sun, 3 May - Fri, 8 May
China Southern Logo
10:05 - 12:25SYD-GMP
27h 20m2 stops
China Southern Logo
13:25 - 19:40GMP-SYD
29h 15m2 stops
$958China Southern
Find Deal
Fri, 1 May - Thu, 7 May
Air China Logo
19:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 14:50GMP-SYD
23h 25m1 stop
$970Air China
Find Deal
Sun, 26 Apr - Sat, 9 May
China Southern Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$981China Southern
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Mon, 2 Mar - Sun, 22 Mar
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$985China Eastern
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Thu, 5 Mar - Sun, 8 Mar

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
1 Feb
SYD22:00Sydney Kingsford Smith
40h 25m
2 stops
GMP12:25Seoul Gimpo Intl
8 Mar
GMP13:30Seoul Gimpo Intl
41h 55m
2 stops
SYD09:25Sydney Kingsford Smith
$768
Find similar
China Southern
3 May
SYD10:05Sydney Kingsford Smith
27h 20m
2 stops
GMP12:25Seoul Gimpo Intl
8 May
GMP13:25Seoul Gimpo Intl
29h 15m
2 stops
SYD19:40Sydney Kingsford Smith
$953
Find similar
China Southern
1 May
SYD10:05Sydney Kingsford Smith
27h 20m
2 stops
GMP12:25Seoul Gimpo Intl
7 May
GMP13:25Seoul Gimpo Intl
29h 15m
2 stops
SYD19:40Sydney Kingsford Smith
$958
Find similar

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
21 Mar
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$831
Find similar
Air China
7 Mar
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
23 Mar
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$919
Find similar
Air China
26 Apr
SYD19:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
9 May
GMP14:25Seoul Gimpo Intl
23h 25m
1 stop
SYD14:50Sydney Kingsford Smith
$970
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 17 November 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

Sun 1/2

22:00-12:25

2 stops40h 25m

Seoul Gimpo Intl

Sun 8/3

13:30-09:25

2 stops41h 55m

$768

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 21/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 21/3

14:25-15:30

1 stop23h 05m

$831

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 9/3

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Thu 12/3

16:40-18:50

2 stops24h 10m

$886

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 1/2

13:35-13:10

2 stops25h 35m

Seoul Gimpo Intl

Sun 8/2

20:25-06:15

3 stops31h 50m

$913

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 7/3

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mon 23/3

14:25-15:30

1 stop23h 05m

$919

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 3/5

10:05-12:25

2 stops27h 20m

Seoul Gimpo Intl

Fri 8/5

13:25-19:40

2 stops29h 15m

$953

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 1/5

10:05-12:25

2 stops27h 20m

Seoul Gimpo Intl

Thu 7/5

13:25-19:40

2 stops29h 15m

$958

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 26/4

19:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 9/5

14:25-14:50

1 stop23h 25m

$970

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 2/3

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Sun 22/3

13:30-20:20

2 stops28h 50m

$981

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 5/3

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sun 8/3

12:00-10:00

1 stop20h 00m

$985

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 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 $763. 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 $1,184.

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 $770. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $939.

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

Direct flights

None
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.
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  • 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 15h 50m, 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.

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