
Popular airlines from Seoul to Sydney, NSW (SYD-Kingsford Smith Intl.)
- Korean Air
Korean Air
- China Eastern Airlines
China Eastern Airlines
- Cathay Pacific
Cathay Pacific
- Malaysia Airlines
Malaysia Airlines
- Vietjet Air
Vietjet Air
- Vietnam Airlines
Vietnam Airlines
- Scoot
Scoot
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from Seoul to Sydney (SEL-SYD)
Prices were available within the past 7 days and start at $189 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Travel information
Travel information
Origin airport | Incheon Intl. |
Destination airport | Kingsford Smith Intl. |
Airlines serving | APG Distribution System, Air China, All Nippon Airways, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Garuda Indonesia, Japan Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines |
Roundtrip price | $399 |
Distance | 5182 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Seoul to Sydney
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Sydney are during the month of May. You can find some of the cheapest flights from Seoul to Sydney with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seoul to Sydney
Sunday is one of the best days to book for cheap flights from Seoul to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seoul to Sydney
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- Asiana Airlines SEL-All Airports to QLA-All Airports flights
- Qantas Airways Seattle (SEA) to Sydney (SYD) flights
- Qantas Airways Dallas (DFW) to Sydney (SYD) flights
- Qantas Airways San Francisco (SFO) to Sydney (SYD) flights
- Emirates SEL-All Airports to LON-All Airports flights
- China Eastern Airlines Seoul (SEL) to Taipei (TPE) flights
- Flights from Seoul (SEL) to Los Angeles (QLA)
- Flights from Washington (IAD) to Sydney (SYD)
- Flights from Dallas (DFW) to Sydney (SYD)
- Flights from Boston (BOS) to Sydney (SYD)
- Flights from Detroit (DTW) to Sydney (SYD)
- Flights from New York (LGA) to Sydney (SYD)
- Flights from Honolulu (HNL) to Sydney (SYD)
- Flights from Chicago (ORD) to Sydney (SYD)
- Flights from Miami (MIA) to Sydney (SYD)
- Flights from New York (JFK) to Sydney (SYD)
- Flights from Washington (DCA) to Sydney (SYD)
- Flights from Los Angeles (LAX) to Sydney (SYD)
- Flights from Newark Liberty Intl. Airport (EWR) to Sydney (SYD)
- Flights from Denver (DEN) to Sydney (SYD)
- Flights from Kathmandu (KTM) to Sydney (SYD)
- Flights from San Francisco (SFO) to Sydney (SYD)
- Flights from Seoul (SEL) to Tokyo (TYO)
- Flights from Newark Liberty Intl. Airport (EWR) to Seoul (ICN)
- Flights from Boston (BOS) to Seoul (ICN)
- Flights from Manila (MNL) to Seoul (ICN)
- Flights from Chicago (ORD) to Seoul (ICN)
- Flights from Houston (IAH) to Seoul (ICN)
- Flights from Dallas (DFW) to Seoul (ICN)
- Flights from Los Angeles (LAX) to Seoul (ICN)
- Flights from Honolulu (HNL) to Seoul (ICN)
- Flights from Guam (GUM) to Seoul (ICN)
- Flights from Seattle (SEA) to Seoul (ICN)
- Flights from Washington (IAD) to Seoul (ICN)
- Flights from New York (JFK) to Seoul (ICN)
- Flights from Tokyo (NRT) to Seoul (ICN)
- Flights from Washington (DCA) to Seoul (ICN)
- Flights from Orlando (MCO) to Seoul (ICN)
- Flights from San Francisco (SFO) to Seoul (ICN)
- Flights from Atlanta (ATL) to Seoul (ICN)
- Flights from Seoul (SEL) to London (LON)
- Flights from Seoul (ICN) to Tokyo (NRT)
- Flights from Seoul (SEL) to Fukuoka (FUK)
- Flights from Seoul (SEL) to Osaka (OSA)
- Flights from Seoul (SEL) to Taipei (TPE)
- Flights from Seoul (SEL) to Jeju (CJU)
- Flights from Seoul (ICN) to New York (JFK)
- Flights from Seoul (ICN) to San Francisco (SFO)
- Flights from Seoul (SEL) to San Francisco (SFO)
- Flights from Seoul (SEL) to New York (NYC)
- Flights from Sydney (SYD) to Melbourne (MEL)
- Flights from Seoul (ICN) to Los Angeles (LAX)
- Flights from Seoul (ICN) to Bangkok (BKK)
- Flights from Seoul (SEL) to Bangkok (BKK)
- Air China
- American Airlines
- All Nippon Airways
- China Southern Airlines
- EVA Airways
- Japan Airlines
- Philippine Airlines
- Hawaiian Airlines
- Korean Air
- United
- Air Canada
- Asiana Airlines
- Delta
- Cathay Pacific
- China Eastern Airlines
- China Airlines
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