Cheapest return flights from Sydney to Lisbon in August from $1169

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 August 2025 (see full year).

Return flights

12 Aug - 04 Sep Turkish Airlines
08 Aug - 08 Sep Turkish Airlines
10 Aug - 07 Sep Turkish Airlines
03 Aug - 31 Aug Turkish Airlines
29 Aug - 14 Sep Turkish Airlines
01 Aug - 01 Sep Turkish Airlines
01 Aug - 12 Aug Turkish Airlines
25 Aug - 05 Sep Air Canada
02 Aug - 04 Sep Air Canada
25 Aug - 31 Aug Etihad Airways

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

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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