Cheapest return flights from London to Sydney in October from $807

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

Return flights

28 Oct - 04 Nov China Southern
26 Oct - 10 Nov China Southern
28 Oct - 11 Nov China Southern
28 Oct - 19 Nov China Southern
30 Oct - 18 Nov China Southern
28 Oct - 08 Nov China Southern
30 Oct - 15 Nov China Southern
28 Oct - 15 Nov China Southern
29 Oct - 18 Nov China Southern
29 Oct - 05 Nov China Eastern
20 Oct - 30 Oct Hainan Airlines
23 Oct - 30 Oct Air China
22 Oct - 29 Oct Scandinavian Airlines
20 Oct - 29 Oct Hainan Airlines
20 Oct - 31 Oct Hainan Airlines
24 Oct - 30 Oct Hainan Airlines
21 Oct - 27 Oct Aegean Airlines
25 Oct - 30 Oct Tianjin Airlines
20 Oct - 27 Oct Hainan Airlines
20 Oct - 28 Oct Hainan Airlines

Also check the deals for one-way 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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