
Popular airlines from Sydney Airport (SYD) to Incheon Intl. Airport (ICN)
- Singapore Airlines
Singapore Airlines
- Garuda Indonesia
Garuda Indonesia
- Cathay Pacific
Cathay Pacific
- Korean Air
Korean Air
- Malaysia Airlines
Malaysia Airlines
- China Eastern Airlines
China Eastern Airlines
- Vietjet Air
Vietjet Air
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Sydney to Seoul (SYD-ICN)
Prices were available within the past 7 days and start at $234 for one-way flights and $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Kingsford Smith Intl. |
Destination airport | Incheon Intl. |
Airlines serving | APG Distribution System, Air China, Asiana Airlines, Batik air , Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Garuda Indonesia, Jetstar, Juneyao Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Singapore Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines |
Roundtrip price | $423 |
Distance | 5182 mi |
Sydney to Seoul Flights
The cheapest times to fly from Sydney to Seoul
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 Sydney to Seoul are during the month of May. You can find some of the cheapest flights from Sydney to Seoul with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Sydney to Seoul
Sunday is one of the best days to book for cheap flights from Sydney to Seoul: 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 Sydney to Seoul
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 Sydney to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 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 Sydney to Seoul 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 Sydney to Seoul 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.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Flights from Orange
- Flights from Mudgee
- Flights from Bathurst
- Flights from Shellharbour
- Flights from Parkes Regional
- Flights from Canberra Intl.
- Flights from Taree
- Flights from Moruya
- Flights from Williamtown
- Flights from Dubbo
- Alaska Airlines
- Air Canada
- Asiana Airlines
- Delta
- Emirates
- Cathay Pacific
- Qatar Airways
- American Airlines
- All Nippon Airways
- China Southern Airlines
- Turkish Airlines
- Qantas Airways
- Philippine Airlines
- Korean Air
- United
- Air New Zealand
- Flights to Incheon
- Flights to Hongcheon
- Flights to Yeosu
- Flights to Ulsan
- Flights to Seoul
- Flights to Seogwipo
- Flights to Busan
- Flights to Gangneung
- Flights to Suwon
- Flights to Goseong
- Flights to Sokcho
- Flights to Pohang
- Flights to Gyeongju
- Flights to Daejeon
- Flights to Gwangju
- Flights to Daegu
- Flights to Jeju City
- Flights to Jeonju
- Flights to Pyeongchang
- Flights to Seongnam
- Korean Air Washington (IAD) to Seoul (ICN) flights
- Korean Air New York (JFK) to Seoul (ICN) flights
- Asiana Airlines Los Angeles (LAX) to Seoul (ICN) flights
- Korean Air Honolulu (HNL) to Seoul (ICN) flights
- Flights from Sydney (SYD) to Melbourne (MEL)
- Flights from Sydney (SYD) to Cairns (CNS)
- Flights from Sydney (SYD) to Auckland (AKL)
- Flights from Sydney (SYD) to San Francisco (SFO)
- Flights from Dallas (DAL) to Seoul (ICN)
- Flights from Newark Liberty Intl. Airport (EWR) to Seoul (ICN)
- Flights from Boston (BOS) to Seoul (ICN)
- Flights from Chicago (ORD) to Seoul (ICN)
- Flights from Los Angeles (LAX) to Seoul (ICN)
- Flights from Honolulu (HNL) to Seoul (ICN)
- Flights from New York (LGA) to Seoul (ICN)
- Flights from Seattle (SEA) to Seoul (ICN)
- Flights from Washington (IAD) to Seoul (ICN)
- Flights from Minneapolis (MSP) to Seoul (ICN)
- Flights from New York (JFK) to Seoul (ICN)
- Flights from Washington (DCA) to Seoul (ICN)
- Flights from Seoul (GMP) to Jeju (CJU)
- Flights from Sydney (SYD) to Los Angeles (LAX)
- Flights from Phoenix (PHX) to Sydney (SYD)
- Flights from Washington (IAD) to Sydney (SYD)
- Flights from Dallas (DFW) to Sydney (SYD)
- Flights from Lahore (LHE) to Sydney (SYD)
- Flights from Boston (BOS) to Sydney (SYD)
- Flights from Seattle (SEA) to Sydney (SYD)
- Flights from Atlanta (ATL) to Sydney (SYD)
- Flights from Houston (IAH) to Sydney (SYD)
- Flights from Honolulu (HNL) to Sydney (SYD)
- Flights from Portland (PDX) to Sydney (SYD)
- Flights from Dhaka (DAC) to Sydney (SYD)
- Flights from Manila (MNL) to Sydney (SYD)
- Flights from Chicago (ORD) to Sydney (SYD)
- Flights from Guam (GUM) to Sydney (SYD)
- Flights from Nadi (NAN) to Sydney (SYD)
- Flights from Nairobi (NBO) to Sydney (SYD)
- Flights from Seoul (ICN) to Sydney (SYD)
- Flights from New York (JFK) to Sydney (SYD)
- Flights from Melbourne (MEL) to Sydney (SYD)
- Flights from Los Angeles (LAX) to Sydney (SYD)
- Flights from Newark Liberty Intl. Airport (EWR) to Sydney (SYD)
- Flights from Kathmandu (KTM) to Sydney (SYD)
- Flights from San Francisco (SFO) to Sydney (SYD)
- Flights from Auckland (AKL) to Sydney (SYD)