Cheapest return flights from Sydney to Lisbon in December from $1862
AirHint found the following cheapest return flights from Sydney (SYD) to Lisbon (LIS) in December 2025 (see full year).
Return flights
| 19 Dec - 04 Jan | Turkish Airlines | ||
| 19 Dec - 02 Jan | Turkish Airlines | ||
| 15 Dec - 29 Dec | Etihad Airways | ||
| 20 Dec - 02 Jan | Turkish Airlines | ||
| 19 Dec - 10 Jan | Qatar Airways |
Also check the deals for one-way flights from Sydney to Lisbon in December.
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.
