Vietjet Direct O/W Ho Chi Minh City: PER $213, SYD $257, MEL $260, BNE $273; Home to SYD $201, MEL $207 (Oct-Jun) @ Skyspy

Vietjet flies non-stop to Ho Chi Minh City from Perth, Sydney, Melbourne and Brisbane. I ran every date from October to June in both directions, and the one-ways are where the value is right ...