A gift certificate purchased and paid for through the portal www.helikopter.flights,  is the responsibility of Heliticket AS.  Heliwing has no obligations and is not part in any transaction completed there. Our pages  have several links to the portal. Fly yourself –  Introduction to flying a helicopter booked manually by Heliwing are excepted. Validity is 12 months and full payment is required at booking time. There is no refund after 12 months. Other refund is up to 50% at the discretion of Heliwing depending om reason.