Cheapest return flights from Lisbon to Sydney in August from $1159

Best time to book flights for Lisbon (LIS) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Sydney (SYD) in August 2025 (see full year).

Return flights

20 Aug - 23 Sep TAP
28 Aug - 10 Sep TAP
21 Aug - 23 Sep TAP
27 Aug - 03 Sep TAP
14 Aug - 21 Aug Air Europa
10 Aug - 24 Aug TAP
12 Aug - 27 Aug Aegean Airlines
10 Aug - 22 Aug TAP
13 Aug - 20 Aug Finnair
05 Aug - 24 Aug Aegean Airlines
31 Aug - 13 Sep Etihad Airways
07 Aug - 18 Aug Etihad Airways
04 Aug - 20 Aug Turkish Airlines
04 Aug - 15 Aug Emirates

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