airberlin flight vouchers can be redeemed by indicating the promotional code when making an online booking at airberlin.com or flyniki.com or through our Service Center by telephone (calls charged at the local rate from a German landline; rates in other countries may vary).
Please note that only one voucher may be used per booking. It is not possible to offset a voucher once the booking has been made. In order to use the voucher successfully, the currency of the voucher and the currency chosen to book the flight must be the same.
0871 5000 737 (0,10 GBP/min)*
*charges for calls from mobile phones may vary