Cheap flights from Vientiane to Bangkok from $94

The month of June is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Vientiane, with most prices found around $154. The month of October is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Vientiane averaging around $155.

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Wednesday when prices can be found for as low as $250. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Vientiane because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $957.

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. Flights from Vientiane to Bangkok Suvarnabhumi Airport during this time can be as low as $167. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,106 per ticket.

Fly from Vientiane Wattay to Bangkok Suvarnabhumi for the best Vientiane Wattay - Bangkok Suvarnabhumi flight prices

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Vientiane when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $181 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 Vientiane for as low as $125 on momondo.

Lao Airlines and Vietnam Airlines are the most popular carriers operating from Vientiane Wattay to Bangkok Suvarnabhumi

Thai AirAsia, Lao Airlines and Thai Airways are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Vientiane according to our data. Thai AirAsia is the first choice among our users, with 58% of people opting to fly with this airline when traveling 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 17% of flights between Vientiane and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 67 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Lao Airlines have had the least number of 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 Vientiane and Bangkok Suvarnabhumi Airport is 8 per day as of May 2026. The most frequent departure time is 1:00PM, with 48% of daily flights leaving in the afternoon.

58 flights are operational weekly from Vientiane to Bangkok Suvarnabhumi Airport as of May 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.