Kastrup Copenhagen, Sonderborg, and Mulhouse EuroAirport are the top three Alsie Express airports based on our airline data. This may change if Alsie Express makes updates to their flight routes due to supply and demand.
A flight from Sonderborg to Kastrup Copenhagen, which has 0 stops, is S$ 268 which is the least expensive round-trip domestic flight that Alsie Express offers. For a one-way domestic Alsie Express flight, the cheapest route is Sonderborg to Kastrup Copenhagen (0 stops) for S$ 135.
Alsie Express does not have flights from Singapore Changi at the moment. There are scheduled flights with Alsie Express out of Kastrup Copenhagen though (if you don’t mind flying from this airport). Flying with Norwegian Air International is recommended if you still want to fly from Singapore Changi.