AirHint found the following cheapest return flights from Sydney (SYD) to London (STN) in October 2026 (see full year).

Return flights

16 Oct - 25 Oct	Turkish Airlines
06 Oct - 27 Oct	Turkish Airlines
22 Oct - 06 Nov	Turkish Airlines
25 Oct - 05 Nov	Turkish Airlines
07 Oct - 28 Oct	Turkish Airlines
07 Oct - 29 Oct	Turkish Airlines
08 Oct - 19 Oct	Scoot
23 Oct - 30 Oct	Turkish Airlines
02 Oct - 20 Nov	Turkish Airlines
07 Oct - 14 Oct	Scoot
06 Oct - 22 Oct	Scoot
16 Oct - 30 Oct	Turkish Airlines
13 Oct - 27 Oct	Turkish Airlines
06 Oct - 11 Nov	Turkish Airlines
30 Oct - 14 Nov	Turkish Airlines
20 Oct - 14 Nov	Emirates
28 Oct - 18 Nov	Emirates
28 Oct - 25 Nov	Emirates

Also check the deals for one-way flights from Sydney to London in October.

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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Cheapest return flights from Sydney to London in October from 868€

Return flights