Cheapest return flights from Sydney to London in September from 733€

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

Return flights

06 Sep - 18 Sep China Eastern
09 Sep - 21 Sep Air China
04 Sep - 18 Sep Air China
06 Sep - 15 Sep China Eastern
08 Sep - 22 Sep China Eastern
04 Sep - 15 Sep China Eastern
12 Sep - 14 Sep China Eastern
11 Sep - 18 Sep Air China
09 Sep - 14 Sep Air China
11 Sep - 21 Sep Air China
14 Sep - 02 Oct China Eastern
28 Sep - 21 Oct Turkish Airlines
04 Sep - 13 Oct China Eastern
17 Sep - 30 Oct China Eastern
12 Sep - 03 Oct China Eastern
17 Sep - 06 Oct China Eastern
02 Sep - 14 Oct China Eastern
23 Sep - 21 Oct Turkish Airlines
28 Sep - 31 Oct Turkish Airlines
02 Sep - 05 Oct China Eastern

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

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