Cheapest return flights from Sydney to Lisbon in September from $1167

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

16 Sep - 14 Oct Turkish Airlines
14 Sep - 21 Sep Turkish Airlines
03 Sep - 17 Sep Turkish Airlines
04 Sep - 18 Sep Turkish Airlines
10 Sep - 15 Oct Turkish Airlines
16 Sep - 24 Sep Turkish Airlines
03 Sep - 01 Oct Turkish Airlines
01 Sep - 30 Sep Air Canada
08 Sep - 12 Sep Air Canada
22 Sep - 30 Oct Etihad Airways
06 Sep - 21 Sep Emirates
06 Sep - 18 Sep Emirates
13 Sep - 17 Sep Emirates
27 Sep - 31 Oct Emirates
27 Sep - 11 Oct Emirates
15 Sep - 22 Sep Air Canada

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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