Cheapest one-way flights from Lisbon to Sydney in September from $548

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

One-Way flights

14 Sep Etihad Airways
13 Sep TAP
05 Sep TAP
27 Sep SKY express
17 Sep British Airways
19 Sep British Airways
10 Sep British Airways

Also check the deals for return flights from Lisbon 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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