Cheapest one-way flights from London to Sydney in October from 481€

Best time to book flights for London (LHR) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Sydney (SYD) in October 2025 (see full year).

One-Way flights

19 Oct Aegean Airlines
21 Oct Aegean Airlines
18 Oct Aegean Airlines
14 Oct Aegean Airlines
09 Oct British Airways
16 Oct Aegean Airlines
13 Oct British Airways
26 Oct Aegean Airlines
10 Oct British Airways
03 Oct British Airways

Also check the deals for return flights from London to Sydney in October.

Skyscanner

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.

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