Originally Posted by straniero

ehm
i'm feeling kinda stupid rn but I can't find any place to put the voucher / code (the only 'voucher' field I can find only accepts numbers. when paying with the credit card, 'promotion' appears but says the code is invalid). I'm currently in UK, and selecting a flight originating and returning to London. I guess i'm doing something wrong but any advice is appreciated
thanks!
ehm