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

Return flights

08 Jul - 31 Aug	Thai Airways
30 Jul - 24 Aug	Scoot
10 Jul - 08 Aug	Scoot
09 Jul - 20 Aug	Turkish Airlines
01 Jul - 22 Jul	Thai Airways
14 Jul - 03 Aug	Turkish Airlines
24 Jul - 04 Aug	Turkish Airlines
23 Jul - 30 Jul	Turkish Airlines
17 Jul - 24 Jul	Turkish Airlines
05 Jul - 15 Jul	Turkish Airlines
16 Jul - 23 Jul	Turkish Airlines

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

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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Cheapest return flights from Sydney to Lisbon in July from 957€

Return flights