Cheapest return flights from Sydney to Lisbon in September from 1003€

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

Return flights

01 Sep - 30 Sep Turkish Airlines
24 Sep - 01 Oct Turkish Airlines
16 Sep - 30 Sep Qantas
25 Sep - 09 Oct Turkish Airlines
13 Sep - 16 Oct Scoot
30 Sep - 14 Oct Turkish Airlines
25 Sep - 10 Oct Turkish Airlines
03 Sep - 08 Sep Scoot
02 Sep - 24 Sep Turkish Airlines
02 Sep - 22 Sep Turkish Airlines
01 Sep - 29 Sep Turkish Airlines
01 Sep - 08 Sep Turkish Airlines
02 Sep - 09 Sep Turkish Airlines

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

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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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