Cheap flights from Kathmandu to Bangkok from ₹ 25,968

If you’re not able to fly to Bangkok Suvarnabhumi Airport in March, then February is your next best option. Flight prices from Kathmandu to Bangkok Suvarnabhumi Airport during February average around ₹ 26,158.

According to our data, Saturday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Kathmandu. The lowest ticket price found for a Saturday departure recently was ₹ 42,094. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Thursday is ₹ 53,819.

In the afternoon is the cheapest time of day to fly from Kathmandu to Bangkok Suvarnabhumi Airport when you can find flight prices for as low as ₹ 22,112. Flying to Bangkok Suvarnabhumi Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 53,624 on average. Flights to Bangkok Suvarnabhumi Airport from Kathmandu in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Kathmandu Tribhuvan to Bangkok Suvarnabhumi for the best Kathmandu Tribhuvan - Bangkok Suvarnabhumi flight prices

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around ₹ 33,171 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 Kathmandu for as low as ₹ 24,736 on momondo.

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

No. A direct flight is the cheapest option for a flight between Kathmandu to Bangkok Suvarnabhumi Airport.

As of October 2026, prices for Kathmandu to Bangkok Suvarnabhumi Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

IndiGo and Air India are the most popular carriers operating from Kathmandu Tribhuvan to Bangkok Suvarnabhumi

Thai Airways, Thai AirAsia and Thai Lion Air are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Kathmandu according to our data. Thai Airways is the first choice among our users, with 47% 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 30% of flights between Kathmandu and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 128 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday 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 25% of their flights experiencing any sort of delay.

The number of flights available between Kathmandu and Bangkok Suvarnabhumi Airport is 2 per day as of October 2026. The most frequent departure time is 00:00, with 44% of daily flights leaving in the morning.

As of October 2026, there are 16 flights per week flying from Kathmandu to Bangkok Suvarnabhumi Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.