Cheapest one-way flights from London to Sydney in October from $566

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

One-Way flights

28 Oct Air India
29 Oct Air India
27 Oct Air India
30 Oct Air India
20 Oct Hainan Airlines
31 Oct Aegean Airlines
24 Oct Hainan Airlines
25 Oct Tianjin Airlines
21 Oct Aegean Airlines
23 Oct China Southern

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

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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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