The seizures were made in separate cases in the past three days at the international airport.
In the first case, two passengers including a woman, were intercepted by customs officials after their arrival here yesterday from Abu Dhabi.
During examination of a microwave oven brought by them, 13 gold bars weighing 1.5 kgs were recovered. The value of the gold bars is Rs 37.51 lakh, a press release issued today by the customs said.
Another woman who had arrived from Malaysia on Monday was intercepted. She was carrying five pieces of gold bars weighing 1.2 kg and valued at Rs 31.41 lakh in socks concealed in her undergarments, it said.
Another man was arrested on Monday with 500 gms of gold.