Cheap flights from Bangkok Suvarnabhumi Airport to Hanoi from £59

The month of January is, on average, the cheapest month to fly to Hanoi from Bangkok Suvarnabhumi Airport, with most prices found around £110. If you’re not able to fly to Hanoi in January, then November is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Hanoi during November average around £117.

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Hanoi is on a Tuesday when prices can be found for as low as £130. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Hanoi for around £284.

According to our data, the cheapest time of day to fly to Hanoi is at midday. momondo users have found flights departing from Bangkok Suvarnabhumi Airport to Hanoi at midday for as low as £111. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Hanoi, so prices are often more expensive at around £223 per ticket.

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 £126 when searching weeks before you fly. 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 £114 on momondo.

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

Vietnam Airlines is the most popular carrier operating from Bangkok Suvarnabhumi to Hanoi Noibai

Vietnam Airlines, Thai AirAsia and VietJet Air are the top three most popular airlines that fly to Hanoi from Bangkok Suvarnabhumi Airport according to our data. Vietnam Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling 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 30% 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 92 minutes.

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

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

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

As of September 2026, there are 27 flights per day flying from Bangkok Suvarnabhumi Airport to Hanoi. The most common time of day flights depart is 15:00, with 43% of flights taking off in the afternoon.

As of September 2026, there are 195 flights per week flying from Bangkok Suvarnabhumi Airport to Hanoi. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.