Flights from Kunming to Nha Trang operate under flight number VJ5325, while the return leg is designated VJ5324, with three flights every two weeks on a rotating basis.
The carrier''s promotion, which runs from now to Thursday, offers Eco-class tickets from zero đồng, excluding taxes and fees, across its domestic and international network for travel between August 15, 2026 and March 31, 2027.
Vietjet said it has been using digital technologies and artificial intelligence to improve operational efficiency and reduce fuel consumption as part of its environmental strategy.
Vietjet said it has carried more than 3.8 million passengers on over 22,000 flights between Singapore and Việt Nam since launching its first route connecting the two countries in 2014.
Vietjet Thailand is scheduled to receive its 10th Boeing 737-8 aircraft in May as part of its fleet modernisation programme. The airline currently operates 22 aircraft in Thailand.
The partnerships with leading Indian enterprises will help open new connectivity corridors across aviation, trade, technology, and investment, contributing to the dynamic development of the Asia-Pacific region.
Vietjet said the campaign aims to encourage early travel planning, with destinations including regional and long-haul routes across Asia and Australia.
The promotion runs between now and March 26 and includes a 20 per cent discount on Deluxe fares using a promotional code, the airline said in a statement.