Australian Flight Data

Seoul to Sydney

Korea · 434 months of data from Apr 1990 · Sydney to Seoul

Passengers
395,037
Seoul to Sydney, 12 months to May 2026
Both directions
791,585
including Sydney to Seoul
Flight time
10h 15m
15m shorter than the return
Load factor
89%
seats filled on this leg

Traffic: 12 months to May 2026

395,037 passengers flew Seoul to Sydney in the 12 months to May 2026, out of 791,585 on the route in both directions. Flights run about 89% full, much the same in both directions. This route has been reported for 36 years.

The route

Sydney Seoul

Distances are true from Sydney; the ring marks the distance to Seoul.

How long is the flight?

Scheduled flight time from Seoul to Sydney is 10h 15m gate to gate, over 8,311 km. Coming back takes 10h 30m — a difference of 15m, so this direction is the quicker one.

Scheduled block time — gate to gate, not time in the air — taken from the current timetable for this leg. Long-haul flights are often timetabled differently in each direction because of winds aloft, so the return is not always the same length. Check your own booking for the flight you are taking.

Flight numbers on this route

7 flight numbers currently scheduled from Seoul to Sydney. These are the numbers you book under.

Scheduled every day this week — 29 departures in all.

Korean Air · 2 · Boeing 787, Boeing 777-200LR

KE401 · KE5001

Asiana · 2 · Boeing 777, Boeing 777-200LR, Boeing 787

OZ601 · OZ9801

Jetstar · 1 · Boeing 787-8

JQ48

Qantas · 1 · Boeing 787-8

QF5508

T'Way Air · 1 · Airbus A330-300

TW501

Current timetable as at 2026-09-06

Timetables change, and these carry no punctuality figures of their own — no on-time data is published for international flights at all. The passenger and load factor figures above cover the route, not any single flight number.

Passengers, 1990 to 2026

038,69677,391 May 2025Nov 2025May 2026
038,89877,795Delta lockdowns close the eastern states — Jul 2021 Omicron wave hits crew availability — Jan 2022 Bonza launches on leisure routes — Nov 2023 Bonza collapses after 15 months — Mar 2024 Rex enters administration and exits the trunk routes — Aug 2024 Cyclone Alfred closes south-east Queensland airports — Mar 2025 May 2021Nov 2023May 2026
038,89877,795Tigerair Australia stops flying — Feb 2020 COVID-19 border closures begin — Mar 2020 The deepest month: domestic traffic falls 96% — Apr 2020 Rex enters the trunk routes with jets — Mar 2021 Delta lockdowns close the eastern states — Jul 2021 Omicron wave hits crew availability — Jan 2022 Bonza launches on leisure routes — Nov 2023 Bonza collapses after 15 months — Mar 2024 Rex enters administration and exits the trunk routes — Aug 2024 Cyclone Alfred closes south-east Queensland airports — Mar 2025 May 2016May 2021May 2026
038,89877,795Domestic deregulation ends the Two Airline Policy — Oct 1990 Virgin Blue launches — Aug 2000 Ansett Australia collapses — Sep 2001 Jetstar launches — May 2004 OzJet's all-business experiment ends within months — Jan 2006 Tiger Airways Australia enters the market — Apr 2008 Volcanic ash cloud disrupts southern Australia — Jun 2011 Qantas grounds its entire fleet — Oct 2011 Skywest becomes Virgin Australia Regional Airlines — May 2013 Tigerair Australia stops flying — Feb 2020 COVID-19 border closures begin — Mar 2020 The deepest month: domestic traffic falls 96% — Apr 2020 Rex enters the trunk routes with jets — Mar 2021 Delta lockdowns close the eastern states — Jul 2021 Omicron wave hits crew availability — Jan 2022 Bonza launches on leisure routes — Nov 2023 Bonza collapses after 15 months — Mar 2024 Rex enters administration and exits the trunk routes — Aug 2024 Cyclone Alfred closes south-east Queensland airports — Mar 2025 Apr 1990May 2008May 2026

To May 2026 · Marks show industry events

How full were the flights?

Inbound load factor, read as a floor rather than an exact figure. Some flights on this pair also carried passengers to and from other cities, and their seats cannot be split between those journeys. Dividing by every seat on every aircraft that touched the route gives the lowest the true figure can be, so actual occupancy is at or above the line. Seat data begins in 2009, so this series is shorter than the passenger chart above.

74%85%96% May 2025Nov 2025May 2026
4%51%99% May 2021Dec 2023May 2026
4%51%99% May 2016Apr 2021May 2026
4%51%99% Sep 2003Sep 2015May 2026

Load factor: seats data from 2009

When is this route busiest?

Average passengers by calendar month over the last ten years, relative to the annual average.

J: 1.22× the annual average J F: 1.07× the annual average F M: 1.04× the annual average M A: 0.92× the annual average A M: 0.87× the annual average M J: 0.80× the annual average J J: 0.84× the annual average J A: 0.93× the annual average A S: 0.91× the annual average S O: 0.98× the annual average O N: 1.12× the annual average N D: 1.31× the annual average D

Freight

Tonnes of air freight carried on this route — a dimension the domestic data does not have at all.

07961,592 May 2025Nov 2025May 2026
08541,708 May 2021Nov 2023May 2026
08541,708 May 2016May 2021May 2026
01,2232,446 Apr 1990May 2008May 2026

To May 2026

The route in numbers

Busiest month on record77,795 · Dec 2024
Data coverageApr 1990 – May 2026 (434 months)
Freight, 12 months to May 202614,392 tonnes
Destination regionKorea

No punctuality data is published for international services, so there are no cancellation or on-time figures on this page. That series covers domestic routes only.

Related routes

From Sydney

To Seoul

Airport data