Route notes
Why this routing works
This routing groups three Southeast Asia stops into a clean westbound-style sequence from Denver: first a longer stay in Denpasar Bali, then a shorter midpoint stop in Singapore, followed by Hanoi before the return to Denver. The 11/6/8-night split gives the trip a clear structure, with the longest stop first and a balanced final leg back to the US.
As a multi-stop ticket rather than separate one-way purchases, the itinerary keeps the order fixed while simplifying the long-haul planning across multiple countries. That structure is especially useful on a 4-week trip, where timing between stops matters as much as the overall route.
A June departure fits the stated Apr-Jun season window and spreads the month across three stopovers without making the schedule overly compressed. In economy, the sold price range for this routing was USD 4,973 to USD 6,510, covering Denver–Denpasar Bali–Singapore–Hanoi–Denver as one connected itinerary.