The cheapest Stuttgart to Singapore return flight on the radar right now is €663, flying with Turkish Airlines via one or more connections. It covers departures in December 2026, and every dated link below opens that exact STR–SIN search on Skyscanner. That is roughly 18% below the €809 this route usually costs. Across 60 recorded checks it has ranged between €580 and €1,052. Our sampling points to December 2026 as the cheapest month to fly Stuttgart to Singapore.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Stuttgart? We track 60 other departure cities for Singapore, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Stuttgart to Singapore is usually still decent value around the same window.