Bihar to Vietnam · 2,171 km · Compare flights, trains, buses & driving
The straight-line distance from Patna to Hanoi is approximately 2,171 km (1,349 miles). By road, the distance increases to about 1,522 km due to terrain, highways, and road networks connecting Bihar to Vietnam.
Flying is the fastest way to cover the 2,171 km distance. Flights from PAT to HAN take approximately 3 hrs 39 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Patna to Hanoi FlightsThe drive from Patna to Hanoi is a long one — approximately 1,522 km taking around 20 hrs 31 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents