Cheapest return flights from London to Sydney in September from 587€

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

Return flights

25 Sep - 09 Oct China Eastern
25 Sep - 12 Oct China Eastern
25 Sep - 10 Oct China Eastern
14 Sep - 12 Oct China Eastern
25 Sep - 11 Oct China Eastern
14 Sep - 14 Oct China Eastern
24 Sep - 14 Oct China Eastern
24 Sep - 11 Oct China Eastern
23 Sep - 11 Oct China Eastern
18 Sep - 09 Oct China Eastern
22 Sep - 29 Sep China Southern
18 Sep - 23 Sep China Eastern
16 Sep - 22 Sep Wizz Air Malta
16 Sep - 23 Sep Wizz Air Malta
14 Sep - 28 Sep China Eastern
24 Sep - 28 Sep China Eastern
15 Sep - 30 Sep China Eastern
25 Sep - 28 Sep China Eastern
17 Sep - 19 Sep Wizz Air Malta
19 Sep - 30 Sep Air China

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

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 Sydney

Cheap car rent in Sydney

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