Cheapest return flights from London to Sydney in October from $1131

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

AirHint found the following cheapest return flights from London (LCY) to Sydney (SYD) in October 2025 (see full year).

Return flights

28 Oct - 11 Nov SWISS
29 Oct - 12 Nov SWISS
22 Oct - 19 Nov British Airways
22 Oct - 12 Nov British Airways
20 Oct - 18 Nov British Airways
23 Oct - 04 Nov British Airways
20 Oct - 28 Oct British Airways
28 Oct - 04 Nov Lufthansa
20 Oct - 27 Oct British Airways
27 Oct - 09 Nov Lufthansa
27 Oct - 10 Nov Lufthansa
29 Oct - 05 Nov Lufthansa
16 Oct - 29 Oct British Airways
14 Oct - 21 Oct Lufthansa
15 Oct - 29 Oct Lufthansa
13 Oct - 20 Oct Lufthansa
14 Oct - 28 Oct Lufthansa
21 Oct - 28 Oct Lufthansa
20 Oct - 31 Oct British Airways
13 Oct - 27 Oct Lufthansa

Also check the deals for one-way 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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