Indian airline Vistara will increase its flights from the UK to offer a daily service between London and Delhi from 1 May.
Until 1 May, the airline will operate six flights a week from London Heathrow to Delhi.
Vistara is a joint venture between Tata Sons of India and Singapore Airlines, which was launched in 2015.
Prior to the pandemic, it was operating 250 flights a day to about 42 destinations with a fleet of 50 aircraft.
It is represented in the UK by Aviareps.