Cheapest return flights from Sydney to Lisbon in September from 1,205€

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

Return flights

15 Sep - 14 Oct Thai Airways
14 Sep - 13 Oct Vietnam Airlines
24 Sep - 05 Oct Thai Airways
25 Sep - 03 Oct Thai Airways
18 Sep - 08 Oct British Airways
03 Sep - 13 Sep Qatar Airways
13 Sep - 17 Oct Etihad Airways
23 Sep - 09 Oct British Airways
19 Sep - 11 Oct Emirates

Also check the deals for one-way flights from Sydney to Lisbon in September.

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