Find cheap flight tickets from Bangkok to Kolkata – Compare and Save

These are the earliest and latest flight times available from Bangkok to Kolkata:

• Earliest: departs at 00:30 and lands at 03:13
• Latest: departs at 23:45 and lands at 02:28.

The flight takes about 2h 43m.

Only Economy class is available on flights from Bangkok to Kolkata.

A direct flight from Bangkok to Kolkata takes 2h 43m, covering 2,595 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Bangkok to Kolkata range from ₹ 19,167 to ₹ 30,266, with an average of ₹ 24,257 over the past 12 months. Anything below ₹ 19,167 counts as a good deal.

IndiGo is slightly above the route average for timely arrivals, while Bhutan Airlines has a lower on-time arrival rate. On-time arrival rates on Bangkok to Kolkata flights are:

• IndiGo: 96% on time
• Bhutan Airlines: 95% on time
• Thai Airways: 75% on time

On average, flights on this route are punctual 88% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ₹ 2,863–₹ 9,476 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Night is the busiest departure period on Bangkok to Kolkata flights, with 60% leaving in that window. Morning departures account for 40%, Afternoon flights for 0%, and Evening flights for 0%.

Flights from Bangkok to Kolkata may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Kolkata Netaji S. Chandra (CCU).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok to Kolkata route, 12% of flights were delayed in the past three months, with delays averaging 1h 44m.

Yes. Flexible dates can save you up to 21% on flights from Bangkok to Kolkata. Thursday is the cheapest departure day at ₹ 22,272 return on average, while Monday is the most expensive at ₹ 27,864, a difference of ₹ 5,592.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

7 airlines operate flights between Bangkok and Kolkata. The airlines offering direct flights on this route include:

• Thai Airways
• IndiGo
• Thai AirAsia
• Bhutan Airlines
• Thai Vietjet Air
• SpiceJet

Kolkata is 1 hour behind Bangkok (India Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

Among airlines operating Bangkok to Kolkata flights:

• Thai Airways: offers free seat selection
• SpiceJet: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai Vietjet Air: a cabin bag and a checked bag in Economy class
• Thai Airways: a cabin bag and a checked bag in Economy class
• Thai AirAsia: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.