Cheapest one-way flights from London to Sydney in September from $601

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

One-Way flights

01 Sep Aegean Airlines
15 Sep Austrian Airlines
02 Sep Etihad Airways
03 Sep Aegean Airlines
06 Sep Etihad Airways
20 Sep Etihad Airways
07 Sep China Eastern
12 Sep China Airlines
24 Sep Malaysia Airlines
09 Sep Malaysia Airlines

Also check the deals for return 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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