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Cheap flights from Sydney to Seoul from $408

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 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

China Southern Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
China Southern Logo
13:45 - 20:20GMP-SYD
28h 35m2 stops
$741China Southern
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Mon, 3 Nov - Sun, 23 Nov
China Southern Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
China Southern Logo
13:45 - 20:20GMP-SYD
52h 35m2 stops
$746China Southern
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Thu, 30 Oct - Thu, 6 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$827Air China
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Thu, 6 Nov - Sat, 15 Nov
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$833China Eastern
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Tue, 28 Oct - Sun, 2 Nov
China Southern Logo
11:25 - 12:25SYD-GMP
27h 00m2 stops
China Southern Logo
13:45 - 20:20GMP-SYD
28h 35m2 stops
$845China Southern
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Thu, 30 Oct - Thu, 6 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$852Air China
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Sat, 1 Nov - Sat, 15 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$858Air China
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Tue, 4 Nov - Wed, 19 Nov
Multiple Airlines Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Multiple Airlines Logo
14:25 - 19:25GMP-SYD
27h 00m2 stops
$879Multiple Airlines
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Thu, 30 Oct - Thu, 6 Nov
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$881China Eastern
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Sun, 2 Nov - Sat, 8 Nov
Multiple Airlines Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Multiple Airlines Logo
14:25 - 20:25GMP-SYD
28h 00m2 stops
$906Multiple Airlines
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Thu, 30 Oct - Thu, 6 Nov

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
6 Nov
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
15 Nov
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$827
Find similar
Air China
1 Nov
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
15 Nov
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$852
Find similar
Air China
4 Nov
SYD20:40Sydney Kingsford Smith
18h 25m
1 stop
GMP13:05Seoul Gimpo Intl
19 Nov
GMP14:25Seoul Gimpo Intl
23h 05m
1 stop
SYD15:30Sydney Kingsford Smith
$858
Find similar

China Eastern flights from Sydney to Seoul Gimpo Intl Airport

Our best China Eastern deals on Sydney to Seoul Gimpo Intl Airport flight tickets
China Eastern
28 Oct
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
2 Nov
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$833
Find similar
China Eastern
2 Nov
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
8 Nov
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$881
Find similar
China Eastern
29 Oct
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
1 Nov
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD13:35Sydney Kingsford Smith
$908
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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 16 September 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

Mon 3/11

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Sun 23/11

13:45-20:20

2 stops28h 35m

$741

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 30/10

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Thu 6/11

13:45-20:20

2 stops52h 35m

$746

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 6/11

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 15/11

14:25-15:30

1 stop23h 05m

$827

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 28/10

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sun 2/11

12:00-10:00

1 stop20h 00m

$833

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 30/10

11:25-12:25

2 stops27h 00m

Seoul Gimpo Intl

Thu 6/11

13:45-20:20

2 stops28h 35m

$845

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 1/11

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 15/11

14:25-15:30

1 stop23h 05m

$852

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 4/11

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 19/11

14:25-15:30

1 stop23h 05m

$858

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 30/10

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 6/11

14:25-19:25

2 stops27h 00m

$879

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 2/11

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sat 8/11

12:00-10:00

1 stop20h 00m

$881

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 30/10

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 6/11

14:25-20:25

2 stops28h 00m

$906

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $748. 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 $1,161.

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 $755. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $921.

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 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.

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