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Cheap flights from Sydney to Seoul from $430

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 19/7. 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

Find the cheapest flights from Sydney to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
08:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 12:25
GMP
-
SYD
21h 55m
2 stops
$867China Southern
Mon, 1 Jun - Mon, 8 Jun
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
$870China Southern
Mon, 1 Jun - Tue, 9 Jun
Multiple Airlines Logo
09:45 - 13:20
SYD
-
GMP
28h 35m
2 stops
Multiple Airlines Logo
11:15 - 19:35
GMP
-
SYD
31h 20m
2 stops
$927Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
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
$951China Eastern
Tue, 2 Jun - Thu, 11 Jun
Multiple Airlines Logo
20:35 - 18:00
SYD
-
GMP
22h 25m
2 stops
Multiple Airlines Logo
07:00 - 08:20
GMP
-
SYD
24h 20m
2 stops
$969Multiple Airlines
Tue, 25 Aug - Fri, 11 Sep
China Eastern Logo
20:30 - 19:50
SYD
-
GMP
24h 20m
1 stop
China Eastern Logo
20:50 - 09:00
GMP
-
SYD
35h 10m
1 stop
$970China Eastern
Mon, 1 Jun - Mon, 8 Jun
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
$972China Eastern
Tue, 26 May - Sun, 21 Jun
China Southern Logo
08:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 12:25
GMP
-
SYD
21h 55m
2 stops
$979China Southern
Mon, 1 Jun - Wed, 10 Jun
China Southern Logo
09:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 13:35
GMP
-
SYD
22h 05m
2 stops
$987China Southern
Mon, 19 Oct - Mon, 26 Oct
China Southern Logo
09:45 - 12:25
SYD
-
GMP
28h 40m
2 stops
China Southern Logo
13:30 - 13:35
GMP
-
SYD
22h 05m
2 stops
$993China Southern
Mon, 19 Oct - Wed, 18 Nov

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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
8 June
SYD20:30Sydney Kingsford Smith
24h 20m
1 stop
GMP19:50Seoul Gimpo Intl
22 June
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD12:35Sydney Kingsford Smith
$948
China Eastern
2 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
$951
China Eastern
1 June
SYD20:30Sydney Kingsford Smith
24h 20m
1 stop
GMP19:50Seoul Gimpo Intl
8 June
GMP20:50Seoul Gimpo Intl
35h 10m
1 stop
SYD09:00Sydney Kingsford Smith
$970

Japan Airlines flights from Sydney to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Sydney to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
3 May
SYD08:55Sydney Kingsford Smith
13h 20m
1 stop
GMP21:15Seoul Gimpo Intl
17 May
GMP12:05Seoul Gimpo Intl
17h 15m
1 stop
SYD06:20Sydney Kingsford Smith
$1,364
Japan Airlines
30 Apr
SYD08:55Sydney Kingsford Smith
13h 20m
1 stop
GMP21:15Seoul Gimpo Intl
8 May
GMP12:05Seoul Gimpo Intl
17h 15m
1 stop
SYD06:20Sydney Kingsford Smith
$1,507
Japan Airlines
30 Apr
SYD08:55Sydney Kingsford Smith
13h 20m
1 stop
GMP21:15Seoul Gimpo Intl
8 May
GMP08:00Seoul Gimpo Intl
21h 20m
1 stop
SYD06:20Sydney Kingsford Smith
$1,521

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 23 April 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

Mon 1/6

08:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Mon 8/6

13:30-12:25

2 stops21h 55m

$867

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 1/6

08:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Tue 9/6

13:30-19:25

2 stops28h 55m

$870

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 5/9

09:45-13:20

2 stops28h 35m

Seoul Gimpo Intl

Sat 12/9

11:15-19:35

2 stops31h 20m

$927

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 2/6

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Thu 11/6

12:00-12:35

1 stop23h 35m

$951
Fastest return journey

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 25/8

20:35-18:00

2 stops22h 25m

Seoul Gimpo Intl

Fri 11/9

07:00-08:20

2 stops24h 20m

$969

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 1/6

20:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Mon 8/6

20:50-09:00

1 stop35h 10m

$970

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 26/5

11:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Sun 21/6

12:00-12:35

1 stop23h 35m

$972

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 1/6

08:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Wed 10/6

13:30-12:25

2 stops21h 55m

$979

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 19/10

09:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Mon 26/10

13:30-13:35

2 stops22h 05m

$987

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 19/10

09:45-12:25

2 stops28h 40m

Seoul Gimpo Intl

Wed 18/11

13:30-13:35

2 stops22h 05m

$993

Flights are sorted by cheapest return flights first.

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

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.

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

  • How do I get Price Alerts for flights from Sydney to Seoul Gimpo Intl Airport?

    Price Alerts will notify you by email when the price for flights to Seoul Gimpo Intl Airport from Sydney decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sydney to Seoul Gimpo Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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