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

Return flights

31 Jul - 12 Aug	transavia
22 Jul - 16 Aug	TAP
29 Jul - 19 Aug	Emirates
25 Jul - 29 Jul	TAP
14 Jul - 21 Jul	Ryanair
14 Jul - 14 Aug	Ryanair
13 Jul - 26 Jul	Wizz Air
26 Jul - 23 Aug	Ryanair
26 Jul - 30 Jul	TAP
17 Jul - 31 Jul	Ryanair

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

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Lisbon to Sydney in July from $1669

Return flights