Paro International airport is connected to Delhi, Kolkata, Mumbai, Bagdogra, Buddhagaya, Guwahati, Kathmandu, Dhaka, Bangkok and Singapore.
Yourapproved visa authority letter for Bhutan is required (that has been sent toyou via email) when you arrive at the airport starting in Bangkok, Singapore,Delhi, or Kathmandu. And your fingerprints and facial image are taken when youarrive at Paro Int’l airport. The process does not take long and you’ll get through smoothly.
Phuentsholing,Gelephu and Samdrup Jongkhar are the land borders along the south to India fromwhere you can travel overland.