Schweiz has many companies offering packages from 1 day to a week so do your research before you book an over priced trip.
Situated in Valais, Helicopter Service sell trips through agencies in resorts such as Zermatt. They’ll fly you to glaciers and peaks on mountains between Zermatt and Chamonix. Every area offers a variety of descents ranging from 1300 to 2500 metres, suitable for all abilities. Flights operate every fair weather day from December to May. The helicopters seat 4 to 6 passengers so groups are small with all guides being UIAGM certified. www.heliservice.ch