The two had not made any declaration in the newly introduced Customs Declaration Forms, customs sources said.
A passenger, P Abdulla Abdulrahman, arrived from Dubai by a SpiceJet flight at 12.40 AM, and on examination of his luggage revealed 72.75 grams of gold concealed in the form of wires rolled in a 'Popcorn Maker' while another 180.90 grams was found inside an electric razor in the form of small bits.
Another passenger Kunnummal Fareed, arrived from Doha in a Jet Airways flight around 4 AM and a search of his baggage revealed a 789.30 gram square gold block concealed inside a voltage convertor. It was valued at Rs 23.10 lakh.
Both passengers have been arrested, they said.