Coupons from Heliflieger.com are redeemable at the end of the year plus 3 full years in accordance with the legal requirements. Vouchers that are purchased in the course of 2022, for example, are therefore valid until December 31.12.2025, XNUMX. A shorter validity may be possible for special offers. Anyone who was unable to enjoy their flight within the validity period has the option before expiration to extend. Contact us.