AirHint found the following cheapest return flights from Lisbon (LIS) to Sydney (SYD) in December 2026 (see full year).
Return flights
| 09 Dec - 16 Dec | Ryanair | ||
| 01 Dec - 15 Dec | Ryanair | ||
| 27 Dec - 31 Dec | SKY express | ||
| 23 Dec - 02 Jan | Lufthansa | ||
| 26 Dec - 05 Jan | Turkish Airlines | ||
| 26 Dec - 16 Jan | easyJet |
Also check the deals for one-way flights from Lisbon to Sydney in December.
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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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