Cheap Flights from Seoul (GMP) to Sydney (SYD)

View AU$439 flight on Wed, 11 Jun. 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Sydney Airport (SYD)

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Cheap Flights from Seoul (GMP) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon., 19 May - Thu., 22 May
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$808 Return, found 6 days ago
AU$808
Return
found 6 days ago
Select Air China flight, departing Mon., 19 May from Gimpo Intl. to Kingsford Smith Intl., returning Thu., 22 May, priced at AU$808 found 6 days ago
Air China
Wed., 14 May - Thu., 22 May
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$825 Return, found 10 hours ago
AU$825
Return
found 10 hours ago
Select Air China flight, departing Wed., 14 May from Gimpo Intl. to Kingsford Smith Intl., returning Thu., 22 May, priced at AU$825 found 10 hours ago
Air China
Mon., 19 May - Thu., 29 May
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$826 Return, found 2 days ago
AU$826
Return
found 2 days ago
Select Air China flight, departing Mon., 19 May from Gimpo Intl. to Kingsford Smith Intl., returning Thu., 29 May, priced at AU$826 found 2 days ago
All Nippon Airways
Thu., 10 Jul. - Wed., 16 Jul.
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,006 Return, found 7 hours ago
AU$1,006
Return
found 7 hours ago
Select All Nippon Airways flight, departing Thu., 10 Jul. from Gimpo Intl. to Kingsford Smith Intl., returning Wed., 16 Jul., priced at AU$1,006 found 7 hours ago
All Nippon Airways
Mon., 29 Sep. - Wed., 15 Oct.
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,013 Return, found 4 days ago
AU$1,013
Return
found 4 days ago
Select All Nippon Airways flight, departing Mon., 29 Sep. from Gimpo Intl. to Kingsford Smith Intl., returning Wed., 15 Oct., priced at AU$1,013 found 4 days ago
All Nippon Airways
Fri., 4 Jul. - Sat., 19 Jul.
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,013 Return, found 1 day ago
AU$1,013
Return
found 1 day ago
Select All Nippon Airways flight, departing Fri., 4 Jul. from Gimpo Intl. to Kingsford Smith Intl., returning Sat., 19 Jul., priced at AU$1,013 found 1 day ago
All Nippon Airways
Tue., 20 May - Sat., 24 May
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,017 Return, found 6 days ago
AU$1,017
Return
found 6 days ago
Select All Nippon Airways flight, departing Tue., 20 May from Gimpo Intl. to Kingsford Smith Intl., returning Sat., 24 May, priced at AU$1,017 found 6 days ago
All Nippon Airways
Tue., 13 May - Wed., 28 May
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,041 Return, found 8 hours ago
AU$1,041
Return
found 8 hours ago
Select All Nippon Airways flight, departing Tue., 13 May from Gimpo Intl. to Kingsford Smith Intl., returning Wed., 28 May, priced at AU$1,041 found 8 hours ago
China Southern Airlines
Wed., 27 Aug. - Thu., 4 Sep.
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$1,512 Return, found 6 days ago
AU$1,512
Return
found 6 days ago
Select China Southern Airlines flight, departing Wed., 27 Aug. from Gimpo Intl. to Kingsford Smith Intl., returning Thu., 4 Sep., priced at AU$1,512 found 6 days ago
Japan Airlines
Mon., 30 Jun. - Wed., 2 Jul.
GMP
Gimpo Intl.
SYD
Kingsford Smith Intl.
AU$7,377 Return, found 3 hours ago
AU$7,377
Return
found 3 hours ago
Select Japan Airlines flight, departing Mon., 30 Jun. from Gimpo Intl. to Kingsford Smith Intl., returning Wed., 2 Jul., priced at AU$7,377 found 3 hours ago
Flight from Seoul to Sydney route information
Origin airport
Gimpo Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, All Nippon Airways, China Southern Airlines, Japan Airlines
Return price
AU$807
Distance
8290 km

Your quick guide to flights from Seoul to Sydney

Pick up great flights from Seoul to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seoul to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Sydney that take around hours.

Find cheap flights from Seoul to Sydney

From the great flight deals with prices currently ranging from AU$808 to AU$7,377, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in May.

Reasons to book your flight from Seoul to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Gimpo Intl. Airport (GMP) to Mascot Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Gimpo Airport and Sydney Airport was AU$808. Cheap fares don’t hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimpo Intl. Airport (GMP) to Kingsford Smith Intl. Airport (SYD)?
The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Gimpo Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for GMP to Mascot Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Gimpo Intl. Airport (GMP) to Kingsford Smith Intl. Airport (SYD)?
The distance is around 8 300 kilometres. Eye mask? Check. Spare socks? Check. We suggest you pack all the travel comforts for this long-haul Seoul to Sydney flight.
Which airlines fly direct from Gimpo Airport to Mascot Airport?
If you want to fly straight from Gimpo Intl. Airport (GMP) to Mascot Airport, you’ll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are Gimpo Intl. Airport (GMP) to SYD flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Gimpo Intl. Airport (GMP) to SYD can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you’d prefer to play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

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Incheon Intl. to Sydney
AU$592.27
*Available to Expedia members.