Cheap flights from Hanoi to Bangkok from C$ 112

In general, September is the cheapest month to fly from Hanoi to Bangkok Suvarnabhumi Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 173. If you’re not able to fly to Bangkok Suvarnabhumi Airport in September, then June is your next best option. Flight prices from Hanoi to Bangkok Suvarnabhumi Airport during June average around C$ 176.

Our data shows that the cheapest Hanoi to Bangkok Suvarnabhumi Airport flights are usually those with departure times in the evening. Our users have found flights to Bangkok Suvarnabhumi Airport in the evening for as low as C$ 178. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around C$ 195 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around C$ 203 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Hanoi for as low as C$ 156 on momondo.

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

As of March 2026, prices for Hanoi to Bangkok Suvarnabhumi Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

Historically, on average around 26% of flights between Hanoi and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

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

Monday 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 has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of March 2026, 34 flights take off from Hanoi and land in Bangkok Suvarnabhumi Airport each day. The most common flight departure time for this route is 3:00p.m., with 36% of daily flights taking off in the afternoon.

The number of flights available between Hanoi and Bangkok Suvarnabhumi Airport is 239 per week as of March 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.