It is made up of Jetstar Airways (subsidiary of the Qantas Group) in Australia and New Zealand; Jetstar Asia in Singapore; Jetstar Pacific in Vietnam; Jetstar Japan; and, subject to regulatory approval, Jetstar Hong Kong. Jetstar branded carriers operate more than 4,000 flights a week to more than 60 destinations.etstar launched trans-Tasman flights in 2005 and established domestic operations in New Zealand in June 2009. The low cost carrier’s fleet of nine Airbus A320 aircraft operate up to up to 250 domestic and 100 international flights a week. Jetstar has over 400 team members in New Zealand.