AirHint found the following cheapest return flights from Duesseldorf (DUS) to Singapore (SIN) in September 2026 (see full year).
Return flights
| 10 Sep - 23 Sep | Finnair | ||
| 01 Sep - 13 Sep | Finnair | ||
| 21 Sep - 27 Sep | Finnair | ||
| 04 Sep - 20 Sep | Finnair | ||
| 26 Sep - 03 Oct | Iberia |
Also check the deals for one-way flights from Duesseldorf to Singapore in September.
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