AirHint found the following cheapest return flights from Abu Dhabi (AUH) to Singapore (SIN) in December 2026 (see full year).
Return flights
| 28 Dec - 05 Jan | Etihad Airways | direct | |
| 15 Dec - 19 Dec | Saudia | ||
| 15 Dec - 19 Dec | Etihad Airways | direct | |
| 10 Dec - 23 Dec | IndiGo | ||
| 03 Dec - 04 Jan | IndiGo | ||
| 21 Dec - 28 Dec | IndiGo | ||
| 15 Dec - 21 Dec | IndiGo |
Also check the deals for one-way flights from Abu Dhabi to Singapore in December.
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