Cheapest return flights from London to Sydney in September from 749€

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

Return flights

16 Sep - 14 Oct China Southern
16 Sep - 18 Oct China Southern
04 Sep - 27 Oct China Eastern
21 Sep - 17 Oct China Southern
11 Sep - 12 Oct China Southern
17 Sep - 28 Oct China Southern
20 Sep - 15 Oct China Southern
14 Sep - 04 Oct China Southern
15 Sep - 04 Oct China Southern
16 Sep - 04 Oct China Southern
09 Sep - 23 Sep Etihad Airways
06 Sep - 14 Sep Etihad Airways
16 Sep - 23 Sep Etihad Airways
04 Sep - 14 Sep Etihad Airways
02 Sep - 23 Sep Etihad Airways
14 Sep - 28 Sep Air India
16 Sep - 28 Sep Air India
09 Sep - 28 Sep Air India
06 Sep - 22 Sep Etihad Airways
05 Sep - 21 Sep Etihad Airways

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

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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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