$114 Find Cheap Flights from Bangkok to Kolkata - Compare and Save

If you are looking for a flight deal from Bangkok to Kolkata, look for departures on Thursdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Kolkata, Tuesday is the cheapest day to fly and Friday is the most expensive.

The cheapest month for flights from Bangkok Suvarnabhumi Airport to Kolkata is March, where tickets cost $172 (return) on average. On the other hand, the most expensive months are June and September, where the average cost of round-trip tickets is $390 and $306 respectively.

In the past 5 days, the cheapest round-trip tickets from Bangkok to Kolkata were found on Thai Vietjet Air ($188) and Bhutan Airlines ($274).

IndiGo connects Bangkok to Kolkata with 7 flights per week. Thai Airways also offers 7 flights per week, while Bhutan Airlines follows with 6 flights per week.

Weekly flights between Bangkok and Kolkata historically see delays in approximately 12% of cases, with the average delay over the past year being 109 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, Bhutan Airlines have experienced the fewest delays on this route in the past 12 months, with only about 4% of their flights encountering any delays.

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 2 and 4 nonstop flights that take off from Bangkok Suvarnabhumi Airport and land in Kolkata, with an average flight time of 2h 41m. The most common departure time is 4:00 am and most flights take off at night. Each week, there are 24 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Thursday.