Cheapest one-way flights from Sydney to Lisbon in September from 420€

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

One-Way flights

15 Sep Scoot Tigerair
16 Sep Scoot Tigerair
09 Sep Scoot Tigerair
10 Sep Scoot Tigerair
18 Sep Jetstar
12 Sep Scoot Tigerair
22 Sep Scoot Tigerair
04 Sep AirAsia X
11 Sep Scoot Tigerair
07 Sep AirAsia X

Also check the deals for return flights from Sydney to Lisbon 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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