Cheap flights from Thailand to Kolkata from ₹ 11,213

If you are unable to visit Kolkata during the month of March, then departing from Thailand during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 16,917.

The cheapest day to depart on your flight to Kolkata is on a Friday when prices can be found for as low as ₹ 18,095. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Thailand to Kolkata for around ₹ 26,968.

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from Thailand to Kolkata in the evening for as low as ₹ 11,877. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 26,360 per ticket.

Fly from Bangkok Don Mueang Intl to Kolkata Netaji S. Chandra for the best Thailand - Kolkata Netaji S. Chandra flight prices

Historically, on average around 13% of flights between Thailand and Kolkata have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

As of October 2026, there are 6 flights per day flying from Thailand to Kolkata. The most common time of day flights depart is 23:00, with 62% of flights taking off in the evening.

The number of flights available between Thailand and Kolkata is 46 per week as of October 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.