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Cheap flights from Sydney to Seoul Gimpo Intl Airport from $435

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — GMP
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 November 2025.

Round-trip from

$798

One-way from

$435

Popular in

December

Cheapest in

March

Average price

$841
China Southern
  • China Southern
  • 15/5-19/5
  • 4 total stops
  • 92h 55m total
  • Sydney to Seoul
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China Eastern
  • China Eastern
  • 19/1
  • 1 total stop
  • 25h 00m total
  • Sydney to Seoul
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Highest demand for flights based on searches. 19% potential increase in price ($355 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 27 November 2025.

Mon 8/1221:50SYD - GMP
2 stops23h 55mMultiple Airlines
Thu 18/1213:30GMP - SYD
2 stops22h 05mMultiple Airlines
Deal found 26/11$1,202
Thu 27/1111:15SYD - GMP
2 stops24h 35mMultiple Airlines
Thu 4/1219:05GMP - SYD
3 stops21h 45mMultiple Airlines
Deal found 26/11$1,351
Tue 9/1220:05SYD - GMP
3 stops27h 45mMultiple Airlines
Tue 16/1214:50GMP - SYD
2 stops17h 10mMultiple Airlines
Deal found 25/11$1,391
Fri 5/1220:05SYD - GMP
2 stops24h 25mMultiple Airlines
Wed 10/1216:50GMP - SYD
1 stop13h 50mMultiple Airlines
Deal found 25/11$1,593
Mon 1/1217:45SYD - GMP
2 stops20h 00mMultiple Airlines
Mon 8/1216:50GMP - SYD
1 stop13h 45mMultiple Airlines
Deal found 26/11$1,625
Sat 13/1209:20SYD - GMP
2 stops29h 05mChina Southern
Tue 23/1213:30GMP - SYD
2 stops22h 05mChina Southern
Deal found 26/11$1,667
Thu 18/1209:20SYD - GMP
2 stops29h 05mChina Southern
Fri 26/1213:30GMP - SYD
2 stops28h 50mChina Southern
Deal found 25/11$1,668
Tue 23/1211:25SYD - GMP
2 stops27h 00mChina Southern
Wed 31/1213:30GMP - SYD
2 stops22h 05mChina Southern
Deal found 26/11$1,679
Sat 13/1209:20SYD - GMP
2 stops29h 05mChina Southern
Mon 22/1213:30GMP - SYD
2 stops22h 05mChina Southern
Deal found 26/11$1,696

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 27 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

Sydney

Fly to

Gimpo Intl

Route

Depart

Return

Price

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 17/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 4/2

14:25-15:30

1 stop23h 05m

$1,204

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 20/1

12:00-11:00

1 stop25h 00m

Seoul Gimpo Intl

Thu 29/1

12:00-13:35

1 stop23h 35m

$1,224

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 3/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Tue 17/2

14:25-15:30

1 stop23h 05m

$1,233

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 19/5

19:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Fri 12/6

14:25-14:50

1 stop23h 25m

$1,315

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sun 18/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 5/2

14:25-15:30

1 stop23h 05m

$1,324

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 13/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Fri 6/2

14:25-15:30

1 stop23h 05m

$1,324

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 14/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mon 2/2

14:25-15:30

1 stop23h 05m

$1,324

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sat 17/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Fri 6/2

14:25-15:30

1 stop23h 05m

$1,324

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Tue 13/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sun 1/2

14:25-15:30

1 stop23h 05m

$1,422

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Wed 14/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sun 1/2

14:25-15:30

1 stop23h 05m

$1,436

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 24 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 $629.

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?

    Air China and China Eastern can get you from Sydney to Seoul Gimpo Intl Airport in just under 18h 25m. Your travel time can differ by up to 6h 35m. 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

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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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