Cheap flights from Bangkok Suvarnabhumi Airport to Hanoi from $58

The cheapest month to fly to Hanoi from Bangkok Suvarnabhumi Airport is in August. Flight prices, which tend to average around $128, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in August, then September is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Hanoi during September average around $131.

According to our data, Saturday is the cheapest day to fly to Hanoi from Bangkok Suvarnabhumi Airport. The lowest ticket price found for a Saturday departure recently was $163. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Thursday is $194.

Our most recent data shows that the best time of day to fly to Hanoi is at noon. Flights from Bangkok Suvarnabhumi Airport to Hanoi during this time can be as low as $137. Try not to purchase tickets in the evening because they tend to be around $238. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bangkok Suvarnabhumi to Hanoi Noibai for the best Bangkok Suvarnabhumi - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Bangkok Suvarnabhumi Airport for as low as $130 on momondo.

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

VietJet Air, Vietnam Airlines, and Cambodia Angkor Air are the most popular carriers operating from Bangkok Suvarnabhumi to Hanoi Noibai

Thai AirAsia, VietJet Air and Vietnam Airlines are the top three most popular airlines that fly to Hanoi from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 4 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Bangkok and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

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

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

According to our data, Thai Airways have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

As of March 2026, 37 flights take off from Bangkok Suvarnabhumi Airport and land in Hanoi each day. The most common flight departure time for this route is 3:00PM, with 54% of daily flights taking off in the afternoon.

263 flights are operational weekly from Bangkok Suvarnabhumi Airport to Hanoi as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.