Cheapest return flights from London to Sydney in October from $641

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

Return flights

28 Oct - 10 Nov China Southern
28 Oct - 03 Nov China Southern
28 Oct - 17 Nov China Southern
21 Oct - 10 Nov China Southern
28 Oct - 09 Nov China Southern
21 Oct - 27 Oct China Southern
25 Oct - 02 Nov China Southern
21 Oct - 26 Oct China Southern
28 Oct - 24 Nov China Southern
20 Oct - 27 Oct China Eastern
29 Oct - 05 Nov easyJet
28 Oct - 05 Nov easyJet
13 Oct - 20 Oct China Eastern
25 Oct - 14 Nov China Southern
14 Oct - 27 Oct China Southern
21 Oct - 30 Oct China Eastern
22 Oct - 28 Oct China Eastern
13 Oct - 27 Oct China Eastern
22 Oct - 29 Oct China Eastern
13 Oct - 29 Oct China Eastern

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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