Cheapest return flights from Sydney to London in October from 916€

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

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

Return flights

15 Oct - 17 Nov Cathay Pacific
09 Oct - 09 Nov Cathay Pacific
14 Oct - 06 Nov Cathay Pacific
16 Oct - 07 Nov Cathay Pacific
27 Oct - 28 Nov Malaysia Airlines
15 Oct - 29 Oct Cathay Pacific
06 Oct - 22 Oct China Airlines
07 Oct - 28 Oct Malaysia Airlines
18 Oct - 26 Oct Vietnam Airlines
17 Oct - 01 Nov China Airlines
03 Oct - 17 Oct China Airlines
28 Oct - 28 Nov Malaysia Airlines
20 Oct - 10 Nov Malaysia Airlines
06 Oct - 06 Nov Malaysia Airlines
28 Oct - 04 Nov Malaysia Airlines
06 Oct - 20 Oct Malaysia Airlines
20 Oct - 31 Oct Malaysia Airlines
15 Oct - 31 Oct Malaysia Airlines
01 Oct - 20 Oct Turkish Airlines
02 Oct - 21 Oct Turkish Airlines

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

Book a cheap hotel in London

Cheap car rent in London