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Cheap flights from Sydney to Seoul Gimpo Intl Airport from $342

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — GMP
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Gimpo Intl

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Gimpo Intl
Explore the most affordable flight options available from Sydney to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 February 2026.

Thu 4/608:45
SYD
-
GMP
2 stops28h 40m
China Southern
Sat 13/613:30
GMP
-
SYD
2 stops22h 05m
China Southern
Deal found 21/2$590
Mon 1/608:45
SYD
-
GMP
2 stops28h 40m
China Southern
Mon 15/613:30
GMP
-
SYD
2 stops22h 05m
China Southern
Deal found 23/2$593
Tue 12/510:05
SYD
-
GMP
2 stops27h 20m
China Southern
Tue 19/513:30
GMP
-
SYD
2 stops22h 05m
China Southern
Deal found 23/2$600
Fri 5/610:05
SYD
-
GMP
2 stops27h 20m
China Southern
Sun 14/613:30
GMP
-
SYD
2 stops22h 05m
China Southern
Deal found 21/2$682
Mon 9/309:20
SYD
-
GMP
2 stops29h 05m
China Southern
Sun 15/313:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 23/2$687
Mon 16/309:20
SYD
-
GMP
2 stops29h 05m
China Southern
Tue 24/313:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 23/2$714
Sat 7/309:20
SYD
-
GMP
2 stops29h 05m
China Southern
Sat 14/313:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 22/2$762
Thu 19/309:20
SYD
-
GMP
2 stops29h 05m
China Southern
Thu 26/313:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 22/2$823
Mon 1/610:05
SYD
-
GMP
2 stops27h 20m
Multiple Airlines
Tue 9/607:00
GMP
-
SYD
2 stops28h 15m
Multiple Airlines
Deal found 22/2$844
Thu 19/309:20
SYD
-
GMP
2 stops29h 05m
China Southern
Fri 27/313:30
GMP
-
SYD
2 stops28h 50m
China Southern
Deal found 22/2$870
Fri 1/510:05
SYD
-
GMP
2 stops27h 20m
China Southern
Sat 9/513:30
GMP
-
SYD
2 stops22h 05m
China Southern
Deal found 21/2$884

Find flight deals from Sydney to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 February 2026.

Round-trip from

$590

One-way from

$342

Popular in

December

Cheapest in

May

Average price

$694
China Southern
  • China Southern
  • 4/6-13/6
  • 4 total stops
  • 50h 45m total
  • Sydney to Seoul
Search Deals
China Southern
  • China Southern
  • 28/5
  • 2 total stops
  • 28h 40m total
  • Sydney to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Gimpo Intl 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, Cheapflights users made 647,157 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from Sydney to Seoul Gimpo Intl Airport that are best for you.

Fly from

Sydney

Fly to

Gimpo Intl

Route

Depart

Return

Price

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 6/8

11:00-19:50

1 stop33h 50m

Seoul Gimpo Intl

Mon 17/8

12:00-09:00

1 stop20h 00m

$1,109

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fri 5/6

08:55-17:55

1 stop34h 00m

Seoul Gimpo Intl

Sat 20/6

12:05-06:20

1 stop17h 15m

$1,566

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 25/5

08:55-17:55

1 stop34h 00m

Seoul Gimpo Intl

Sat 27/6

08:00-06:20

1 stop21h 20m

$1,566

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 2/6

08:55-17:55

1 stop34h 00m

Seoul Gimpo Intl

Tue 9/6

19:15-06:20

1 stop34h 05m

$1,570

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 12/5

08:55-21:15

1 stop13h 20m

Seoul Gimpo Intl

Thu 14/5

12:05-06:20

1 stop17h 15m

$1,633

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 29/4

08:55-10:40

1 stop26h 45m

Seoul Gimpo Intl

Tue 19/5

08:00-06:20

1 stop21h 20m

$1,820

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 24/3

21:30-19:50

1 stop24h 20m

Seoul Gimpo Intl

Tue 31/3

12:00-13:35

1 stop23h 35m

$1,854

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Thu 19/3

09:15-22:05

1 stop14h 50m

Seoul Gimpo Intl

Thu 2/4

08:00-07:20

1 stop21h 20m

$2,117

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mon 16/3

12:00-19:50

1 stop33h 50m

Seoul Gimpo Intl

Fri 20/3

12:00-13:35

1 stop23h 35m

$2,250

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 10/3

21:25-10:55

1 stop15h 30m

Seoul Gimpo Intl

Fri 13/3

12:05-09:55

1 stop19h 50m

$3,174

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 23 results
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Best time to book a flight from Sydney to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Seoul Gimpo Intl Airport

What’s the top stopover airport for flights from Sydney to Seoul Gimpo Intl Airport?

Share of one-stop return flights from Sydney to Seoul Gimpo Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Tokyo (HND) – chosen by Cheapflights users on 50% of one-stop itineraries from Sydney to Seoul Gimpo Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Seoul Gimpo Intl Airport?

Average return fare for one-stop flights from Sydney to Seoul Gimpo Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Xiamen (XMN) is the most affordable one-stop option, with an average return flight price of $578.

What’s the fastest stopover option from Sydney to Seoul Gimpo Intl Airport?

Shortest average travel time for one-stop one-way flights from Sydney to Seoul Gimpo Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 14h 30m.

Which airport typically offers the quickest stopover for flights from Sydney to Seoul Gimpo Intl Airport?

Average stopover duration for one-stop one-way flights from Sydney to Seoul Gimpo Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 23m.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Seoul Gimpo Intl?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Seoul Gimpo Intl. You should not have trouble finding flights to Seoul Gimpo Intl from Kingsford Smith; the airport handles an average of 0 outbound flights to Seoul Gimpo Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sydney airport to Seoul Gimpo Intl. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How long is the flight from Sydney to Seoul Gimpo Intl Airport?

    China Eastern and Japan Airlines can get you from Sydney to Seoul Gimpo Intl Airport in just under 13h 20m. Your travel time can differ by up to 20h 30m. The distance from Sydney to Seoul Gimpo Intl Airport is about 8335 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Sydney to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to Gimpo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Gimpo Intl.

  • Can I find deals for business class flights from Sydney to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Sydney to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Gimpo Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Gimpo Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Gimpo Intl?

Cheapflights helps you find that perfect flight to Gimpo Intl from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Sydney to Gimpo Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Gimpo Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Gimpo Intl become cheaper?

Yes, Cheapflights offers price alerts on Sydney to Gimpo Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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