Cheapest return flights from London to Sydney in October from 732€

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

Return flights

29 Oct - 10 Nov China Southern
29 Oct - 17 Nov China Southern
30 Oct - 29 Nov Air India
28 Oct - 20 Nov Air India
28 Oct - 08 Nov Air India
29 Oct - 11 Nov Scandinavian Airlines
29 Oct - 05 Nov China Southern
29 Oct - 06 Nov Scandinavian Airlines
29 Oct - 15 Nov Scandinavian Airlines
30 Oct - 06 Nov Air India
24 Oct - 27 Oct Scandinavian Airlines
24 Oct - 26 Oct Scandinavian Airlines
26 Oct - 29 Oct Aegean Airlines
23 Oct - 26 Oct American Airlines
23 Oct - 30 Oct American Airlines
23 Oct - 27 Oct American Airlines
29 Oct - 31 Oct IndiGo
27 Oct - 31 Oct IndiGo
25 Oct - 28 Oct China Airlines
25 Oct - 30 Oct Air India

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

Powered by

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.