Hanoi to Duong Dong
Hanoi to Duong Dong is cheapest in January. September, the most expensive month we measured, costs about 51 € more.
Hanoi to Duong Dong is 1,238 km flown direct. Every fare we measured came from VN.
That comes from pricing 179 departure dates across 7 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Hanoi to Duong Dong?
Anything at or below the quarter mark beats three in four of the 179 one-way fares we measured here. Above the median, wait or move the date.
seen 27 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 100 and 155 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 27 Sep 2026
Which day of the week is cheapest?
On average, Sunday departures came out lowest and Friday highest, a spread of about 21 €. The day matters less than the month here: pick the month first, then the day.