Cheap flights from Bangkok Suvarnabhumi Airport to Hanoi from C$ 102

The cheapest month to fly to Hanoi from Bangkok Suvarnabhumi Airport is in August. Flight prices, which tend to average around C$ 176, 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 June is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Hanoi during June average around C$ 187.

On average, the least expensive day to fly to Hanoi from Bangkok Suvarnabhumi Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 173. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Bangkok Suvarnabhumi Airport to Hanoi on a Tuesday will generally be more expensive and average around C$ 260. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Hanoi is in the evening. momondo users have found flights departing from Bangkok Suvarnabhumi Airport to Hanoi in the evening for as low as C$ 173. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Hanoi is in the morning when prices are around C$ 228.

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 C$ 209 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 C$ 176 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.

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.

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

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

The number of flights available between Bangkok Suvarnabhumi Airport and Hanoi is 27 per day as of April 2026. The most frequent departure time is 5:00p.m., with 43% of daily flights leaving in the afternoon.

The number of flights available between Bangkok Suvarnabhumi Airport and Hanoi is 194 per week as of April 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.