Cheapest return flights from Sydney to London in September from 708€

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

Return flights

03 Sep - 08 Sep China Southern
07 Sep - 20 Sep China Southern
04 Sep - 20 Sep China Southern
10 Sep - 29 Oct China Eastern
11 Sep - 14 Sep China Eastern
11 Sep - 15 Sep China Eastern
03 Sep - 11 Sep China Southern
10 Sep - 22 Sep China Southern
03 Sep - 22 Sep China Southern
09 Sep - 22 Sep China Southern
11 Sep - 22 Sep China Southern
07 Sep - 21 Oct Air China
09 Sep - 24 Oct Air China
23 Sep - 29 Oct Turkish Airlines
28 Sep - 21 Oct Turkish Airlines
14 Sep - 27 Oct Turkish Airlines
14 Sep - 06 Oct China Eastern
16 Sep - 13 Oct China Eastern
09 Sep - 15 Oct China Eastern
24 Sep - 23 Oct AirAsia X

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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