Cheapest return flights from London to Sydney in October from 872€

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

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

Return flights

14 Oct - 21 Oct Aegean Airlines
16 Oct - 19 Oct Aegean Airlines
19 Oct - 09 Nov Aegean Airlines
21 Oct - 16 Nov Aegean Airlines
30 Oct - 08 Nov Singapore Airlines
28 Oct - 11 Nov Singapore Airlines
30 Oct - 13 Nov Singapore Airlines
07 Oct - 02 Nov China Airlines
15 Oct - 04 Nov China Airlines
06 Oct - 24 Oct China Airlines
08 Oct - 16 Nov China Airlines
13 Oct - 31 Oct China Airlines
15 Oct - 02 Nov China Airlines
15 Oct - 23 Oct China Airlines
04 Oct - 16 Oct China Airlines
06 Oct - 31 Oct China Airlines
14 Oct - 28 Oct China Airlines
04 Oct - 31 Oct China Airlines
04 Oct - 24 Oct China Airlines
29 Oct - 23 Nov China 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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