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Cheap flights from Sydney to Seoul from $366

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
14:00 - 13:05
SYD
-
GMP
25h 05m1 stop
Multiple Airlines Logo
06:45 - 06:50
GMP
-
SYD
46h 05m3 stops
$853Multiple Airlines
Sun, 15 Feb - Thu, 26 Feb
Multiple Airlines Logo
14:00 - 13:05
SYD
-
GMP
25h 05m1 stop
Multiple Airlines Logo
16:00 - 18:50
GMP
-
SYD
24h 50m2 stops
$883Multiple Airlines
Sun, 15 Feb - Thu, 26 Feb
Multiple Airlines Logo
14:00 - 13:05
SYD
-
GMP
25h 05m1 stop
Multiple Airlines Logo
20:25 - 06:15
GMP
-
SYD
31h 50m3 stops
$897Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
09:20 - 12:25
SYD
-
GMP
29h 05m2 stops
Multiple Airlines Logo
20:25 - 06:15
GMP
-
SYD
31h 50m3 stops
$977Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Multiple Airlines Logo
12:00 - 13:35
GMP
-
SYD
23h 35m1 stop
$996Multiple Airlines
Tue, 3 Feb - Sat, 7 Feb
Multiple Airlines Logo
20:40 - 13:05
SYD
-
GMP
18h 25m1 stop
Multiple Airlines Logo
19:30 - 20:15
GMP
-
SYD
46h 45m2 stops
$1,021Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
09:20 - 12:25
SYD
-
GMP
29h 05m2 stops
Multiple Airlines Logo
08:35 - 06:55
GMP
-
SYD
20h 20m1 stop
$1,036Multiple Airlines
Mon, 16 Feb - Wed, 4 Mar
Multiple Airlines Logo
20:30 - 11:20
SYD
-
GMP
15h 50m1 stop
Multiple Airlines Logo
19:50 - 18:00
GMP
-
SYD
21h 10m1 stop
$1,056Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
20:30 - 11:20
SYD
-
GMP
15h 50m1 stop
Multiple Airlines Logo
19:50 - 18:00
GMP
-
SYD
21h 10m1 stop
$1,057Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
20:30 - 14:25
SYD
-
GMP
18h 55m1 stop
Multiple Airlines Logo
15:45 - 08:55
GMP
-
SYD
16h 10m1 stop
$1,077Multiple Airlines
Fri, 8 May - Sun, 24 May

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
26 Jan
SYD10:30Sydney Kingsford Smith
35h 20m
1 stop
GMP19:50Seoul Gimpo Intl
30 Jan
GMP12:00Seoul Gimpo Intl
23h 35m
1 stop
SYD13:35Sydney Kingsford Smith
$824
Find similar
China Eastern
20 Jan
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
5 Feb
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$856
Find similar
China Eastern
11 Jan
SYD12:00Sydney Kingsford Smith
25h 00m
1 stop
GMP11:00Seoul Gimpo Intl
2 Mar
GMP12:00Seoul Gimpo Intl
20h 00m
1 stop
SYD10:00Sydney Kingsford Smith
$908
Find similar

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
2 Mar
SYD09:20Sydney Kingsford Smith
29h 05m
2 stops
GMP12:25Seoul Gimpo Intl
11 Mar
GMP13:30Seoul Gimpo Intl
28h 50m
2 stops
SYD20:20Sydney Kingsford Smith
$936
Find similar
China Southern
12 Mar
SYD11:25Sydney Kingsford Smith
27h 00m
2 stops
GMP12:25Seoul Gimpo Intl
11 Apr
GMP13:25Seoul Gimpo Intl
22h 10m
2 stops
SYD12:35Sydney Kingsford Smith
$987
Find similar
China Southern
26 Jan
SYD11:25Sydney Kingsford Smith
27h 00m
2 stops
GMP12:25Seoul Gimpo Intl
5 Feb
GMP13:30Seoul Gimpo Intl
28h 50m
2 stops
SYD20:20Sydney Kingsford Smith
$1,017
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 January 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

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 15/2

14:00-13:05

1 stop25h 05m

Seoul Gimpo Intl

Thu 26/2

06:45-06:50

3 stops46h 05m

$853

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 15/2

14:00-13:05

1 stop25h 05m

Seoul Gimpo Intl

Thu 26/2

16:00-18:50

2 stops24h 50m

$883

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 31/1

14:00-13:05

1 stop25h 05m

Seoul Gimpo Intl

Sat 7/2

20:25-06:15

3 stops31h 50m

$897

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 31/1

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Sat 7/2

20:25-06:15

3 stops31h 50m

$977

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 3/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 7/2

12:00-13:35

1 stop23h 35m

$996

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 31/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sat 7/2

19:30-20:15

2 stops46h 45m

$1,021

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 16/2

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Wed 4/3

08:35-06:55

1 stop20h 20m

$1,036

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 10/6

20:30-11:20

1 stop15h 50m

Seoul Gimpo Intl

Wed 17/6

19:50-18:00

1 stop21h 10m

$1,056

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 3/6

20:30-11:20

1 stop15h 50m

Seoul Gimpo Intl

Wed 10/6

19:50-18:00

1 stop21h 10m

$1,057

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 8/5

20:30-14:25

1 stop18h 55m

Seoul Gimpo Intl

Sun 24/5

15:45-08:55

1 stop16h 10m

$1,077

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

Air China and China Eastern are the most popular carriers 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

15h 30m

Direct flights

Sat
The fastest flight from Sydney to Seoul Gimpo Intl Airport takes 15h 30m
Direct flights go from Sydney to Seoul Gimpo Intl Airport on Saturday. There are no airlines offering direct flights..
Search flight deals

  • 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 30m, 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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