Cheap flights from Hanoi to Bangkok from £63

If you don’t want to visit Bangkok Suvarnabhumi Airport in September, then you should wait until June to fly from Hanoi, when ticket prices are also cheap, with an average price of £96.

According to our data, Saturday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Hanoi. The lowest ticket price found for a Saturday departure recently was £125. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Hanoi to Bangkok Suvarnabhumi Airport for around £215.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Hanoi to Bangkok Suvarnabhumi Airport in the morning for as low as £104. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £125 on average. Flights to Bangkok Suvarnabhumi Airport from Hanoi in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £111 when searching weeks before you fly. 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 £86 on momondo.

There are 2 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.

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

Thai AirAsia, VietJet Air and Vietnam Airlines are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Hanoi according to our data. Thai AirAsia is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 3 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Hanoi and Bangkok Suvarnabhumi Airport is 35 per day as of March 2026. The most frequent departure time is 15:00, with 36% of daily flights leaving in the afternoon.

251 flights are operational weekly from Hanoi to Bangkok Suvarnabhumi Airport as of March 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.