The city will have a direct link to Vietnam from Durga Puja with IndiGo announcing a daily flight to Hanoi from October.
The inaugural fight will leave for the Vietnamese capital on October 3, IndiGo officials said. Puja starts on October 4.
The flight will take off from Calcutta at 12.40pm and arrive in Hanoi at 4.55pm local time. The return flight will leave Hanoi at 5.55pm local time and reach Calcutta at 7.20pm.
Travel industry sources said the average return fare the airline was offering for October was around Rs 15,000.
