Cheap flights from West Bengal to Bangkok from ₹ 7,441

The cheapest month to fly to Bangkok from West Bengal is in February. Flight prices, which tend to average around ₹ 16,278, are often lower during this time because this is during the off-season. If you are unable to visit Bangkok during the month of February, then departing from West Bengal during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 16,650.

On average, the least expensive day to fly to Bangkok from West Bengal is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 22,636. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Thursday is ₹ 33,524.

In the evening is the cheapest time of day to fly from West Bengal to Bangkok when you can find flight prices for as low as ₹ 19,506. Flying to Bangkok in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the morning when prices are around ₹ 28,123.

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

You are more likely to see cheaper flights to Bangkok from West Bengal when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around ₹ 18,208 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from West Bengal for as low as ₹ 15,906 on momondo.

There are 3 cabin classes available to choose from on West Bengal to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai Lion Air, Thai Vietjet Air, and Thai AirAsia are the most popular carriers operating from West Bengal to Bangkok

Thai AirAsia, Thai Lion Air and IndiGo are the top three most popular airlines that fly to Bangkok from West Bengal according to our data. Thai AirAsia is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 9 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

As of April 2026, 6 flights take off from West Bengal and land in Bangkok each day. The most common flight departure time for this route is 01:00, with 59% of daily flights taking off in the morning.

The number of flights available between West Bengal and Bangkok is 46 per week as of April 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.