Thai Airways has many daily flights from various destinations in the world to Vietnam, but most of the flights have to stop at Suvarnabuhmi Airport in Bangkok before landing in Vietnam. From Bangkok, Thai Airways offers two daily flights to Noi Bai International Airport in Hanoi: one departs at 7.45 and arrives at 9.35, while another plane takes off at 17.50 and lands at 19.40. The ticket fare for these planes is predominantly 12,853 Baht ($385) for an adult on the Economy class.
There are also 2 daily flights from Bangkok to Ho Chi Minh City: one is from 7.45 to 9.15, and one departs at 18.15 and lands at 19.45. The fare of those flights for an adult on the Economy class is 12, 920 Baht (approximately $388).