AirHint found the following cheapest one-way flights from Sydney (SYD) to Madrid (MAD) in December 2025 (see full year).
One-Way flights
| 10 Dec | Scoot | ||
| 05 Dec | Scoot | ||
| 29 Dec | T'way Air | ||
| 08 Dec | T'way Air | ||
| 13 Dec | AirAsia X | ||
| 07 Dec | Hainan Airlines | ||
| 30 Dec | VietJet Air | ||
| 25 Dec | Virgin Australia | ||
| 23 Dec | Hainan Airlines | ||
| 28 Dec | Hainan Airlines |
Also check the deals for return flights from Sydney to Madrid 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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