Cheap flights from Kolkata to Bangkok from £87

If you don’t want to visit Bangkok Suvarnabhumi Airport in March, then you should wait until January to fly from Kolkata, when ticket prices are also cheap, with an average price of £136.

According to our data, Thursday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Kolkata. The lowest ticket price found for a Thursday departure recently was £123. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Kolkata to Bangkok Suvarnabhumi Airport for around £233.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £159 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 Kolkata for as low as £130 on momondo.

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

As of August 2026, prices for Kolkata to Bangkok Suvarnabhumi Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

Historically, on average around 10% of flights between Kolkata and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing at night 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, IndiGo 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 August 2026, there are 4 flights per day flying from Kolkata to Bangkok Suvarnabhumi Airport. The most common time of day flights depart is 02:00, with 65% of flights taking off in the morning.

The number of flights available between Kolkata and Bangkok Suvarnabhumi Airport is 32 per week as of August 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.