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

Return flights

25 Jan - 15 Feb	Wizz Air
28 Jan - 07 Feb	Ryanair
29 Jan - 07 Feb	Wizz Air Malta
25 Jan - 14 Feb	Wizz Air
27 Jan - 07 Feb	Wizz Air
18 Jan - 29 Jan	SKY express
24 Jan - 14 Feb	Ryanair
19 Jan - 25 Jan	Ryanair
15 Jan - 15 Feb	Aegean Airlines
18 Jan - 02 Feb	Aegean Airlines
12 Jan - 02 Feb	easyJet
19 Jan - 29 Jan	Vueling Airlines
14 Jan - 21 Jan	Ryanair
11 Jan - 14 Jan	SKY express
05 Jan - 19 Jan	Pegasus Airlines
10 Jan - 24 Jan	Ryanair
09 Jan - 30 Jan	Wizz Air Malta
09 Jan - 12 Feb	Wizz Air Malta
03 Jan - 17 Jan	Ryanair
02 Jan - 09 Jan	easyJet

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

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 Lisbon to Sydney in January from $1097

Return flights