AirHint found the following cheapest return flights from Sydney (SYD) to Lyon (LYS) in December 2025 (see full year).
Return flights
| 06 Dec - 13 Dec | Jetstar | ||
| 08 Dec - 28 Dec | Jetstar | ||
| 20 Dec - 09 Jan | Hainan Airlines | ||
| 08 Dec - 23 Dec | British Airways | ||
| 12 Dec - 20 Jan | Air France |
Also check the deals for one-way flights from Sydney to Lyon in December.
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