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

Return flights

19 Jan - 15 Feb	Air China
19 Jan - 16 Feb	Air China
20 Jan - 31 Jan	Air China
18 Jan - 14 Feb	Air China
25 Jan - 01 Feb	China Eastern
19 Jan - 28 Jan	Air China
13 Jan - 27 Jan	Jetstar
25 Jan - 09 Feb	British Airways
20 Jan - 25 Jan	Air China
12 Jan - 19 Jan	AirAsia X
01 Jan - 17 Jan	China Eastern
09 Jan - 16 Jan	Batik Air Malaysia
12 Jan - 12 Feb	Emirates
14 Jan - 20 Jan	Emirates
16 Jan - 16 Jan	Emirates
10 Jan - 25 Jan	Qatar Airways

Also check the deals for one-way flights from Sydney to Lisbon 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 Sydney to Lisbon in January from 766€

Return flights