A flight from Surat Thani to Bangkok Suvarnabhumi, which has 0 stops, is S$ 178 which is the least expensive round-trip domestic flight that Hahn Air Systems offers. For a one-way domestic Hahn Air Systems flight, the cheapest route is Surat Thani to Bangkok Suvarnabhumi (0 stops) for S$ 85.
Flying with Hahn Air Systems from Zurich to Ibiza is the cheapest flight we could find at S$ 291 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international Hahn Air Systems flight is: -Beirut to Antalya, -0 stops, -S$ 109 per ticket