Cheapest return flights from Sydney to Lisbon in December from 1458€

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

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

Return flights

02 Dec - 16 Dec Qatar Airways
02 Dec - 23 Dec Turkish Airlines
03 Dec - 24 Dec Qatar Airways
09 Dec - 06 Jan Qatar Airways
27 Dec - 03 Jan Qatar Airways
12 Dec - 02 Jan Etihad Airways
20 Dec - 04 Jan Etihad Airways
20 Dec - 31 Dec Qatar Airways
19 Dec - 31 Dec Qatar Airways
19 Dec - 03 Jan Qatar Airways
22 Dec - 30 Dec Qatar Airways

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

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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