Altius recorded 199 priced readings of nonstop business-class round trips from Frankfurt (FRA) to Hanoi (HAN) booked 30 days out, across 103 departure dates between 2026-06-21 and 2026-10-05. Observed fares ran from US$3,831 to US$8,440. Every fare Altius recorded for trips booked 30 days out stayed close enough to what this route typically costs that none was flagged.