Dear Steemians,
source: lacviettravel.com.vn
With Swiss you can fly from Vienna to Ho Chi Minh City for 459 Euro.
Flights are available from November until April.
You can book here:
https://www.momondo.de/flight-search/VIE-SGN/2019-03-17/2019-03-26?sort=price_a
Have fun