Cheapest return flights from London to Sydney in October from $783

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

Return flights

26 Oct - 10 Nov China Southern
26 Oct - 11 Nov China Southern
26 Oct - 12 Nov China Southern
28 Oct - 12 Nov China Southern
27 Oct - 12 Nov China Southern
20 Oct - 10 Nov China Southern
14 Oct - 20 Oct China Southern
21 Oct - 04 Nov China Southern
22 Oct - 06 Nov China Southern
23 Oct - 12 Nov China Southern
27 Oct - 20 Nov China Southern
14 Oct - 21 Oct China Southern
21 Oct - 28 Oct China Southern
21 Oct - 27 Oct China Southern
20 Oct - 27 Oct China Southern
20 Oct - 28 Oct China Southern
14 Oct - 25 Oct China Southern
04 Oct - 25 Oct China Southern
01 Oct - 15 Oct Pegasus Airlines
04 Oct - 26 Oct China Southern

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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