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Cheap flights from Sydney to Seoul from $475

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 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
11:00 - 19:50
SYD
-
GMP
33h 50m
1 stop
China Eastern Logo
12:00 - 12:35
GMP
-
SYD
23h 35m
1 stop
$886China Eastern
Sun, 7 Jun - Thu, 25 Jun
China Eastern Logo
11:00 - 11:00
SYD
-
GMP
25h 00m
1 stop
China Eastern Logo
20:50 - 09:00
GMP
-
SYD
35h 10m
1 stop
$970China Eastern
Mon, 7 Sep - Wed, 16 Sep
China Eastern Logo
11:00 - 19:50
SYD
-
GMP
33h 50m
1 stop
China Eastern Logo
12:00 - 12:35
GMP
-
SYD
23h 35m
1 stop
$978China Eastern
Tue, 16 Jun - Tue, 23 Jun
China Eastern Logo
11:00 - 11:00
SYD
-
GMP
25h 00m
1 stop
China Eastern Logo
12:00 - 09:00
GMP
-
SYD
20h 00m
1 stop
$980China Eastern
Tue, 25 Aug - Tue, 8 Sep
China Eastern Logo
12:00 - 11:00
SYD
-
GMP
25h 00m
1 stop
China Eastern Logo
12:00 - 10:00
GMP
-
SYD
20h 00m
1 stop
$981China Eastern
Mon, 19 Oct - Sat, 31 Oct
China Eastern Logo
11:00 - 11:00
SYD
-
GMP
25h 00m
1 stop
China Eastern Logo
12:00 - 12:35
GMP
-
SYD
23h 35m
1 stop
$984China Eastern
Sun, 7 Jun - Thu, 11 Jun
China Southern Logo
11:25 - 12:25
SYD
-
GMP
27h 00m
2 stops
China Southern Logo
13:30 - 13:35
GMP
-
SYD
22h 05m
2 stops
$996China Southern
Fri, 30 Oct - Thu, 5 Nov
China Southern Logo
08:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 19:25
GMP
-
SYD
28h 55m
2 stops
$999China Southern
Mon, 1 Jun - Thu, 4 Jun
China Southern Logo
09:20 - 12:25
SYD
-
GMP
29h 05m
2 stops
China Southern Logo
13:30 - 13:35
GMP
-
SYD
22h 05m
2 stops
$1,001China Southern
Mon, 26 Oct - Mon, 2 Nov
China Eastern Logo
20:30 - 19:50
SYD
-
GMP
24h 20m
1 stop
China Eastern Logo
12:00 - 12:35
GMP
-
SYD
23h 35m
1 stop
$1,024China Eastern
Wed, 12 Aug - Thu, 20 Aug

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
7 June
SYD11:00Sydney Kingsford Smith
33h 50m
1 stop
GMP19:50Seoul Gimpo Intl
25 June
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$886
China Eastern
16 June
SYD11:00Sydney Kingsford Smith
33h 50m
1 stop
GMP19:50Seoul Gimpo Intl
23 June
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$978
China Eastern
7 June
SYD11:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
11 June
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$984

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 June
SYD08:45Sydney Kingsford Smith
28h 40m
2 stops
GMP12:25Seoul Gimpo Intl
4 June
GMP13:30Seoul Gimpo Intl
28h 55m
2 stops
SYD19:25Sydney Kingsford Smith
$999
China Southern
1 June
SYD08:45Sydney Kingsford Smith
28h 40m
2 stops
GMP12:25Seoul Gimpo Intl
9 June
GMP13:30Seoul Gimpo Intl
21h 55m
2 stops
SYD12:25Sydney Kingsford Smith
$1,186
China Southern
30 May
SYD08:45Sydney Kingsford Smith
28h 40m
2 stops
GMP12:25Seoul Gimpo Intl
18 June
GMP13:30Seoul Gimpo Intl
21h 55m
2 stops
SYD12:25Sydney Kingsford Smith
$1,478

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 22 May 2026.
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

Cheapest return flight

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 7/6

11:00-19:50

1 stop33h 50m

Seoul Gimpo Intl

Thu 25/6

12:00-12:35

1 stop23h 35m

$886

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 7/9

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Wed 16/9

20:50-09:00

1 stop35h 10m

$970

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 16/6

11:00-19:50

1 stop33h 50m

Seoul Gimpo Intl

Tue 23/6

12:00-12:35

1 stop23h 35m

$978
Fastest return journey

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 25/8

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Tue 8/9

12:00-09:00

1 stop20h 00m

$980

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 19/10

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sat 31/10

12:00-10:00

1 stop20h 00m

$981

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 7/6

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Thu 11/6

12:00-12:35

1 stop23h 35m

$984

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 30/10

11:25-12:25

2 stops27h 00m

Seoul Gimpo Intl

Thu 5/11

13:30-13:35

2 stops22h 05m

$996

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 1/6

08:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Thu 4/6

13:30-19:25

2 stops28h 55m

$999

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 26/10

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Mon 2/11

13:30-13:35

2 stops22h 05m

$1,001

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 12/8

20:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Thu 20/8

12:00-12:35

1 stop23h 35m

$1,024

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 airline that flies from Sydney Kingsford Smith to Seoul Gimpo Intl?

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

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 20m

Direct flights

None
The fastest flight from Sydney to Seoul Gimpo Intl Airport takes 13h 20m
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

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

  • 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 13h 20m, 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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