Cheapest one-way flights from London to Sydney in September from 471€

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

One-Way flights

11 Sep SWISS
13 Sep Aegean Airlines
06 Sep Aegean Airlines
10 Sep Eurowings
08 Sep Aegean Airlines
01 Sep Aegean Airlines
05 Sep Aegean Airlines
03 Sep Aegean Airlines
17 Sep Austrian Airlines
14 Sep Austrian 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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