AirHint found the following cheapest return flights from Sydney (SYD) to Dammam (DMM) in December 2025 (see full year).
Return flights
| 03 Dec - 18 Dec | IndiGo | ||
| 04 Dec - 11 Dec | IndiGo | ||
| 05 Dec - 30 Jan | SriLankan Airlines | ||
| 23 Dec - 15 Jan | IndiGo | ||
| 20 Dec - 04 Jan | SriLankan Airlines |
Also check the deals for one-way flights from Sydney to Dammam in December.
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