Find flights
When to book
FAQs

Cheap flights from Sydney to Seoul Gimpo Intl Airport from $412

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — GMP
7 Dez — 14 Dez1
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 7 November 2025.

Round-trip from

$1,002

One-way from

$412

Popular in

December

Cheapest in

March

Average price

$857
Air China
  • Air China
  • 15/2-15/4
  • 2 total stops
  • 41h 50m total
  • Sydney to Seoul
Search Deals
China Southern
  • China Southern
  • 15/1
  • 2 total stops
  • 29h 05m total
  • Sydney to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($360 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 November 2025.

Mo 10/1112:00SYD - GMP
1 stop25h 00mChina Eastern
Mo 17/1120:50GMP - SYD
1 stop35h 10mChina Eastern
Deal found 5/11$911
Di 11/1112:00SYD - GMP
1 stop25h 00mChina Eastern
Di 18/1112:00GMP - SYD
1 stop23h 35mChina Eastern
Deal found 6/11$929
Mo 10/1111:15SYD - GMP
3 stops28h 30mMultiple Airlines
Fr 14/1118:40GMP - SYD
3 stops22h 10mMultiple Airlines
Deal found 6/11$965
Mi 12/1112:00SYD - GMP
1 stop25h 00mChina Eastern
Di 25/1120:50GMP - SYD
1 stop35h 10mChina Eastern
Deal found 5/11$974
Fr 7/1111:15SYD - GMP
3 stops28h 30mMultiple Airlines
Do 13/1118:50GMP - SYD
3 stops22h 00mMultiple Airlines
Deal found 5/11$1,011
Mo 10/1112:00SYD - GMP
1 stop25h 00mMultiple Airlines
So 23/1112:00GMP - SYD
1 stop20h 00mMultiple Airlines
Deal found 5/11$1,043
Mo 17/1112:30SYD - GMP
2 stops25h 55mMultiple Airlines
Fr 21/1113:30GMP - SYD
2 stops18h 55mMultiple Airlines
Deal found 6/11$1,059
Mo 17/1112:30SYD - GMP
2 stops25h 55mMultiple Airlines
Mo 24/1113:30GMP - SYD
2 stops18h 55mMultiple Airlines
Deal found 4/11$1,062
Mo 10/1112:00SYD - GMP
1 stop25h 00mChina Eastern
So 16/1112:00GMP - SYD
1 stop23h 35mChina Eastern
Deal found 6/11$1,074
Di 18/1112:00SYD - GMP
1 stop25h 00mChina Eastern
Di 25/1112:00GMP - SYD
1 stop20h 00mChina Eastern
Deal found 7/11$1,080

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 7 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

Mi 4/2

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mi 25/2

14:25-15:30

1 stop23h 05m

$1,262

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sa 10/1

09:20-12:25

2 stops29h 05m

Seoul Gimpo Intl

Di 20/1

13:30-20:20

2 stops28h 50m

$1,417

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sa 3/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mo 26/1

14:25-15:30

1 stop23h 05m

$1,523

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Sa 10/1

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Do 22/1

14:25-15:30

1 stop23h 05m

$1,523

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

So 7/12

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Sa 21/2

14:25-15:30

1 stop23h 05m

$1,780

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mi 10/12

11:25-12:25

2 stops27h 00m

Seoul Gimpo Intl

Mo 29/12

13:30-13:35

2 stops22h 05m

$1,856

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

So 11/1

22:00-14:00

2 stops18h 00m

Seoul Gimpo Intl

Sa 24/1

19:30-18:50

3 stops21h 20m

$1,910

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Fr 9/1

22:00-12:25

2 stops40h 25m

Seoul Gimpo Intl

Mo 19/1

13:30-09:25

2 stops41h 55m

$1,914

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mo 29/12

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Di 20/1

14:25-15:30

1 stop23h 05m

$1,977

SydneySeoul

SYD - GMP

SYDGMP

Sydney Kingsford Smith

Mi 24/12

20:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mi 7/1

14:25-15:30

1 stop23h 05m

$2,045

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 23 results
1
2
3

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 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.

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 Southern can get you from Sydney to Seoul Gimpo Intl Airport in just under 18h 25m. Your travel time can differ by up to 10h 40m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Incheon Intl flights
Coolangatta to Incheon Intl flights
Newcastle to Incheon Intl flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.