VietJet is a low cost carrier flying direct from Sydney/Melbourne to Vietnam (and onwards to Japan and other destinations).
Skytrax certifies VietJet as a 3-Star Low Cost Airline. All flights include carry-on.
Sample dates below. There may well be others, and even cheaper might exist.
Melbourne to Ho Chi Minh City
Dates: 12 May 23 – 19 Dec 23
- Cheapest :$420 return
Sydney to Ho Chi Minh City
Dates: 20 May 23 – 17 Dec 23
- Cheapest :$445 return