AirHint found the following cheapest return flights from Dublin (DUB) to Singapore (SIN) in September 2026 (see full year).
Return flights
| 30 Sep - 06 Oct | Finnair | ||
| 01 Sep - 18 Sep | Finnair | ||
| 10 Sep - 13 Sep | Finnair | ||
| 07 Sep - 12 Sep | Finnair | ||
| 19 Sep - 26 Sep | Turkish Airlines | ||
| 25 Sep - 02 Oct | Turkish Airlines |
Also check the deals for one-way flights from Dublin to Singapore in September.
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