Direct (nonstop) flights from Seoul to Sydney

4 airlines fly nonstop from Incheon International Airport (ICN) to Kingsford Smith International Airport (SYD). It's 5,162 miles (8,308 km), about 10h 20m in the air. Operated by Jetstar, Korean Air, Asiana Airlines and others.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
SYD
Kingsford Smith International Airport
🇦🇺 Sydney, Australia
Flight Time
10h 20m
Distance
5,162 mi
8,308 km
CO₂/pax
789 kg
−54 kg vs. layover
Airlines
4
Jetstar +3
Time Diff
+1h
Operated by Jetstar Jetstar Korean Air Korean Air Asiana Airlines Asiana Airlines T´Way Air T´Way Air

Route data last updated: May 29, 2026

Airlines with non-stop flights

Jetstar JQ Jetstar
Route
ICN → SYD
Flight Time
10h 20m
Distance
5,162 mi
Korean Air KE Korean Air
Route
ICN → SYD
Flight Time
10h 20m
Distance
5,162 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → SYD
Flight Time
10h 20m
Distance
5,162 mi
T´Way Air TW T´Way Air
Route
ICN → SYD
Flight Time
10h 20m
Distance
5,162 mi

Alternative Routes

Other ways to fly from Seoul to Sydney with one stop · direct emits 789 kg CO₂ per passenger

ICN BNE (Brisbane) SYD
Leg 1: 9h 40m (4,785 mi) Leg 2: 1h 35m (464 mi) Total: ~11h 15m 🍃 843 kg CO₂ (+7% vs. direct)
Leg 1
ICN → BNE
9h 40m · 4,785 mi
View ICN to BNE flights →
Leg 2
BNE → SYD
1h 35m · 464 mi
View BNE to SYD flights →
ICN KIX (Osaka) SYD
Leg 1: 1h 50m (535 mi) Leg 2: 9h 45m (4,814 mi) Total: ~11h 35m 🍃 860 kg CO₂ (+9% vs. direct)
Leg 1
ICN → KIX
1h 50m · 535 mi
View ICN to KIX flights →
Leg 2
KIX → SYD
9h 45m · 4,814 mi
View KIX to SYD flights →
ICN HND (Tokyo) SYD
Leg 1: 2h 10m (753 mi) Leg 2: 9h 40m (4,836 mi) Total: ~11h 50m 🍃 903 kg CO₂ (+14% vs. direct)
Leg 1
ICN → HND
2h 10m · 753 mi
View ICN to HND flights →
Leg 2
HND → SYD
9h 40m · 4,836 mi
View HND to SYD flights →
ICN MEL (Melbourne) SYD
Leg 1: 10h 30m (5,301 mi) Leg 2: 1h 25m (439 mi) Total: ~11h 55m 🍃 916 kg CO₂ (+16% vs. direct)
Leg 1
ICN → MEL
10h 30m · 5,301 mi
View ICN to MEL flights →
Leg 2
MEL → SYD
1h 25m · 439 mi
View MEL to SYD flights →
ICN TPE (Taipei) SYD
Leg 1: 2h 40m (907 mi) Leg 2: 9h 20m (4,510 mi) Total: ~12h 🍃 883 kg CO₂ (+12% vs. direct)
Leg 1
ICN → TPE
2h 40m · 907 mi
View ICN to TPE flights →
Leg 2
TPE → SYD
9h 20m · 4,510 mi
View TPE to SYD flights →

Looking for the return flight?

SYD → ICN: Flights from Sydney to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Sydney?

A nonstop flight from Seoul (ICN) to Sydney (SYD) takes approximately 10 hours and 20 minutes. The distance is 5,162 miles (8,308 km).

Which airlines fly nonstop from Seoul to Sydney?

4 airlines: Jetstar, Korean Air, Asiana Airlines, T´Way Air.

Is there a nonstop flight from Seoul to Sydney?

Yes. 4 airlines: Jetstar, Korean Air, Asiana Airlines, T´Way Air.

How far is Seoul from Sydney?

The flight distance from Seoul to Sydney is 5,162 miles (8,308 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.

What is the time difference between Seoul and Sydney?

Sydney is 1 hour ahead of Seoul. (Asia/Seoul vs Australia/Sydney.)

What type of aircraft flies from Seoul to Sydney?

At 10h 20m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Republic of Korea to Australia?

Depends on your passport. Check with the Australia embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Seoul to Sydney?

Roughly 789 kg CO2 per passenger one-way. That's about the same as driving 3,945 km.

Is the return flight from Sydney to Seoul also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Seoul to Sydney?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Incheon International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.