Cheap flights from Thailand to Laos from £75

The month of March is, on average, the cheapest month to fly to Laos from Thailand, with most prices found around £140. If you don’t want to visit Laos in March, then you should wait until January to fly from Thailand, when ticket prices are also cheap, with an average price of £146.

Our data shows that Friday is the least expensive day to fly to Laos. Tickets to fly out on this day can be as low as £150. The most expensive day to fly to Laos is Sunday, with ticket prices averaging around £181.

Our most recent data shows that the best time of day to fly to Laos is at midday. Flights from Thailand to Laos during this time can be as low as £122. Flights in the afternoon are often more expensive, with an average ticket price of £180.

Fly from Bangkok Don Mueang Intl to Vientiane Wattay for the best Thailand - Laos flight prices

You are more likely to see cheaper flights to Laos from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Laos for around £156 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Laos from Thailand for as low as £137 on momondo.

There are 2 cabin classes available to choose from on Thailand to Laos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai AirAsia, Lao Airlines, and Vietnam Airlines are the most popular carriers operating from Thailand to Laos

Thai AirAsia, Lao Airlines and Thai Airways are the top three most popular airlines that fly to Laos from Thailand according to our data. Thai AirAsia is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Laos. Keep in mind that there are 3 different airlines that fly to Laos on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Thailand and Laos have experienced a delay on any given week. The average delay length over the past 12 months has been 76 minutes.

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

Tuesday 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, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of October 2026, there are 14 flights per day flying from Thailand to Laos. The most common time of day flights depart is 09:00, with 76% of flights taking off at midday.

102 flights are operational weekly from Thailand to Laos as of October 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.