AirHint found the following cheapest one-way flights from London (LHR) to Sydney (SYD) in October 2025 (see full year).
One-Way flights
| 30 Oct | Air China | ||
| 23 Oct | Air China | ||
| 26 Oct | Air China | ||
| 21 Oct | Air China | ||
| 28 Oct | Air China | ||
| 24 Oct | Air China | ||
| 20 Oct | Brussels Airlines | ||
| 27 Oct | China Southern | ||
| 29 Oct | China Southern | ||
| 22 Oct | Air India |
Also check the deals for return flights from London to Sydney in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media