Cheap flights from Bangkok Suvarnabhumi Airport to Vietnam from £57

In general, September is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Vietnam. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £85. If you’re not able to fly to Vietnam in September, then July is your next best option. Flight prices from Bangkok Suvarnabhumi Airport to Vietnam during July average around £92.

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Vietnam is on a Saturday when prices can be found for as low as £124. Flights from Bangkok Suvarnabhumi Airport to Vietnam on a Thursday will generally be more expensive and average around £145. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Vietnam from Bangkok Suvarnabhumi Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £96 when looking at flights departing at midday. Flights in the evening are often more expensive, with an average ticket price of £271.

Fly from Bangkok Suvarnabhumi to Da Nang for the best Bangkok Suvarnabhumi - Vietnam flight prices

You are more likely to see cheaper flights to Vietnam from Bangkok Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around £113 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Bangkok Suvarnabhumi Airport for as low as £95 on momondo.

Emirates, VietJet Air, and Vietnam Airlines are the most popular carriers operating from Bangkok Suvarnabhumi to Vietnam

Thai AirAsia, Thai Vietjet Air and VietJet Air are the top three most popular airlines that fly to Vietnam from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Vietnam. Keep in mind that there are 7 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Bangkok and Vietnam have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

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

Sunday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

61 flights are operational daily from Bangkok Suvarnabhumi Airport to Vietnam as of May 2026. The most popular departure time for this route is 17:00, with 42% of flights per day taking off in the afternoon.

The number of flights available between Bangkok Suvarnabhumi Airport and Vietnam is 432 per week as of May 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.