Cheapest one-way flights from London to Sydney in September from $512

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

One-Way flights

08 Sep China Eastern
12 Sep Air China
23 Sep Air China
03 Sep easyJet
07 Sep China Eastern
09 Sep China Eastern
19 Sep Air China
14 Sep Air China
24 Sep Turkish Airlines
22 Sep Wizz Air UK

Also check the deals for return 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.

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