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Cheap flights from Sydney to Seoul from $421

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 2/2. 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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China Southern Logo
11:25 - 12:25SYD-GMP
27h 00m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$753China Southern
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Thu, 12 Mar - Thu, 26 Mar
China Southern Logo
22:00 - 12:25SYD-GMP
40h 25m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$764China Southern
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Thu, 5 Mar - Wed, 25 Mar
China Southern Logo
22:00 - 12:25SYD-GMP
40h 25m2 stops
China Southern Logo
13:30 - 09:25GMP-SYD
41h 55m2 stops
$765China Southern
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Sun, 1 Feb - Sun, 8 Mar
China Southern Logo
09:20 - 12:25SYD-GMP
29h 05m2 stops
China Southern Logo
13:30 - 20:20GMP-SYD
28h 50m2 stops
$784China Southern
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Sat, 14 Feb - Sat, 7 Mar
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$965China Eastern
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Tue, 18 Nov - Fri, 28 Nov
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 15:30GMP-SYD
23h 05m1 stop
$998Air China
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Mon, 9 Feb - Mon, 2 Mar
Air China Logo
20:40 - 13:05SYD-GMP
18h 25m1 stop
Air China Logo
14:25 - 14:50GMP-SYD
23h 25m1 stop
$1,001Air China
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Sun, 15 Feb - Wed, 15 Apr
Multiple Airlines Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
Multiple Airlines Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$1,002Multiple Airlines
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Sat, 14 Feb - Sat, 7 Mar
Multiple Airlines Logo
10:45 - 13:05SYD-GMP
28h 20m2 stops
Multiple Airlines Logo
14:50 - 18:50GMP-SYD
26h 00m2 stops
$1,008Multiple Airlines
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Sat, 15 Nov - Sat, 22 Nov
China Eastern Logo
12:00 - 11:00SYD-GMP
25h 00m1 stop
China Eastern Logo
12:00 - 10:00GMP-SYD
20h 00m1 stop
$1,031China Eastern
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Mon, 17 Nov - Fri, 21 Nov

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
12 Mar
SYD11:25Sydney Kingsford Smith
27h 00m
2 stops
GMP12:25Seoul Gimpo Intl
26 Mar
GMP13:30Seoul Gimpo Intl
28h 50m
2 stops
SYD20:20Sydney Kingsford Smith
$753
Find similar
China Southern
5 Mar
SYD22:00Sydney Kingsford Smith
40h 25m
2 stops
GMP12:25Seoul Gimpo Intl
25 Mar
GMP13:30Seoul Gimpo Intl
28h 50m
2 stops
SYD20:20Sydney Kingsford Smith
$764
Find similar
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
$765
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
18 Nov
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
28 Nov
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$965
Find similar
China Eastern
12 Nov
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
5 Dec
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$981
Find similar
China Eastern
17 Nov
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
21 Nov
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$1,031
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 5 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

Thu 12/3

11:25-12:25

2 stops27h 00m

Seoul Gimpo Intl

Thu 26/3

13:30-20:20

2 stops28h 50m

$753

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 5/3

22:00-12:25

2 stops40h 25m

Seoul Gimpo Intl

Wed 25/3

13:30-20:20

2 stops28h 50m

$764

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

$765

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 14/2

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Sat 7/3

13:30-20:20

2 stops28h 50m

$784

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 18/11

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Fri 28/11

12:00-10:00

1 stop20h 00m

$965

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 9/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mon 2/3

14:25-15:30

1 stop23h 05m

$998

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 15/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 15/4

14:25-14:50

1 stop23h 25m

$1,001

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 14/2

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sat 7/3

12:00-10:00

1 stop20h 00m

$1,002

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 15/11

10:45-13:05

2 stops28h 20m

Seoul Gimpo Intl

Sat 22/11

14:50-18:50

2 stops26h 00m

$1,008

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 17/11

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Fri 21/11

12:00-10:00

1 stop20h 00m

$1,031

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 $766. 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 $1,189.

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 $774. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $943.

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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