Cheapest one-way flights from Sydney to Lisbon in September from 434€

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

One-Way flights

16 Sep China Southern
18 Sep China Southern
07 Sep Scoot Tigerair
12 Sep Etihad Airways
06 Sep VietJet Air
10 Sep Etihad Airways
03 Sep Scoot Tigerair

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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