Cheapest one way flight
$138
Lao Airlines
Direct flight
1 hour
10/17/2026
The cheapest one-way flight from Hanoi to Vientiane departs on 10/17/2026, is operated by Lao Airlines and costs $138
Cheapest round trip flight
$302
Lao Airlines
Direct flight
2 hours
08/15/2026
The cheapest roundtrip flight from Hanoi to Vientiane departs on 08/15/2026, is operated by Lao Airlines and costs $302
The fastest flight
1 hour
Fastest flight from Hanoi to Vientiane takes 1 hour
Direct flights
Every day
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
Earliest flight
9:20 AM
Latest flight
4:40 PM
Average flight duration
1h 15m
Direct flights count
16
Distance
494km
Timezone difference
0h
The distance between Hanoi and Vientiane is 494km (306 miles). The average flight duration is 1h 15m. There are 16 direct flights from Hanoi to Vientiane. Hanoi and Vientiane are in the same time zone. Flights from Hanoi begin at 9:20 AM. The latest flight from Hanoi departs at 4:40 PM
