Cheap flights from Bangkok Suvarnabhumi Airport to Kolkata from ₹ 9,073

If you are unable to visit Kolkata during the month of February, then departing from Bangkok Suvarnabhumi Airport during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 15,829.

The cheapest day to depart on your flight to Kolkata is on a Friday when prices can be found for as low as ₹ 19,987. 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 Bangkok Suvarnabhumi Airport to Kolkata for around ₹ 26,927.

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from Bangkok Suvarnabhumi Airport to Kolkata in the evening for as low as ₹ 11,678. 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 ₹ 33,095 per ticket.

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

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

As of May 2026, prices for Bangkok Suvarnabhumi Airport to Kolkata flights are approximately 28% cheaper when compared to flights at the same time last year.

Historically, on average around 12% of flights between Bangkok 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. Saturday 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 5% of their flights experiencing any sort of delay.

4 flights are operational daily from Bangkok Suvarnabhumi Airport to Kolkata as of May 2026. The most popular departure time for this route is 23:00, with 60% of flights per day taking off in the evening.

The number of flights available between Bangkok Suvarnabhumi Airport and Kolkata is 34 per week as of May 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.