Sep 21, 2021· Sep 21, 2021· Cheap Flights to Vietnam. Ho Chi Minh City From $647 1+ stops. Hanoi From $717 1+ stops. Phu Quoc From $842 1+ stops. Da Nang From $901 1+ stops. Nha Trang From $1,084 1+ stops. Can Tho From $1,318 1+ stops. See more destinations.