Cheap flights from Vientiane to Hanoi from $125

The cheapest month to fly to Hanoi from Vientiane is in October. Flight prices, which tend to average around $261, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in October, then September is your next best option. Flight prices from Vientiane to Hanoi during September average around $269.

According to our data, Friday is the cheapest day to fly to Hanoi from Vientiane. The lowest ticket price found for a Friday departure recently was $302. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Tuesday is $545.

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Vientiane to Hanoi during this time can be as low as $301. Try not to purchase tickets in the evening because they tend to be around $519. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Vientiane Wattay to Hanoi Noibai for the best Vientiane Wattay - Hanoi Noibai flight prices

There are 3 cabin classes available to choose from on Vientiane to Hanoi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of August 2026, prices for Vientiane to Hanoi flights are approximately 29% cheaper when compared to flights at the same time last year.

Historically, on average around 29% of flights between Vientiane and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 77 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Vietnam Airlines have had the least number of delays on this route over the last 12 months; with about 27% of their flights experiencing any sort of delay.

As of August 2026, 3 flights take off from Vientiane and land in Hanoi each day. The most common flight departure time for this route is 8:00PM, with 65% of daily flights taking off in the evening.

As of August 2026, there are 21 flights per week flying from Vientiane to Hanoi. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.