Cheapest return flights from Sydney to Lisbon in September from 1216€

Best time to book flights for Sydney (SYD) to Lisbon (LIS) flights at AirHint

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

Return flights

04 Sep - 13 Sep British Airways
09 Sep - 24 Sep British Airways
12 Sep - 14 Oct Turkish Airlines
18 Sep - 10 Oct Turkish Airlines
01 Sep - 11 Sep British Airways
09 Sep - 03 Oct Turkish Airlines
25 Sep - 30 Sep British Airways
15 Sep - 06 Oct British Airways
02 Sep - 30 Sep Air Canada
02 Sep - 20 Sep Air Canada
06 Sep - 30 Sep Air Canada
22 Sep - 14 Oct Emirates
27 Sep - 11 Oct Malaysia Airlines

Also check the deals for one-way 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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