Cheap flights from Thailand to Kolkata from ₹ 9,544

If you are unable to visit Kolkata during the month of August, then departing from Thailand during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 9,071.

The cheapest day to depart on your flight to Kolkata is on a Friday when prices can be found for as low as ₹ 15,029. 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 ₹ 26,361.

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 ₹ 11,610. 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 ₹ 25,767 per ticket.

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

There is only 1 cabin class available to choose from on Thailand to Kolkata 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 Thailand to Kolkata.

Historically, on average around 12% 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 109 minutes.

Generally, flights departing in the early afternoon 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Bhutan Airlines have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

As of June 2026, there are 5 flights per day flying from Thailand to Kolkata. The most common time of day flights depart is 23:00, with 64% of flights taking off in the evening.

The number of flights available between Thailand and Kolkata is 39 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.