Cheapest return flights from Sydney to Lisbon in August from $1236

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

03 Aug - 21 Aug Turkish Airlines
17 Aug - 21 Aug Turkish Airlines
19 Aug - 16 Sep Turkish Airlines
13 Aug - 20 Aug Turkish Airlines
01 Aug - 31 Aug Turkish Airlines
22 Aug - 25 Aug Turkish Airlines
21 Aug - 28 Aug Turkish Airlines
12 Aug - 24 Sep Turkish Airlines
15 Aug - 22 Aug Turkish Airlines
20 Aug - 31 Aug Turkish Airlines
08 Aug - 07 Sep Turkish Airlines
16 Aug - 23 Aug Air Canada
25 Aug - 18 Sep Air Canada
28 Aug - 18 Sep Air Canada
23 Aug - 06 Sep Air Canada
13 Aug - 15 Sep Qatar Airways
13 Aug - 16 Sep Qatar Airways
13 Aug - 12 Sep Qatar Airways
08 Aug - 16 Sep Qatar 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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