$119 Find Cheap Flights from Bangkok to Kolkata - Compare and Save

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

• Earliest: departs at 3:00 am and lands at 5:44 am
• Latest: departs at 11:45 pm and lands at 2:29 am.

The flight takes about 2h 44m.

Two cabin classes are available on flights from Bangkok Suvarnabhumi Airport to Kolkata:

• Economy Class
• Business Class

A nonstop flight from Bangkok Suvarnabhumi Airport to Kolkata takes 2h 44m, covering 1,016 miles.

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.

Round-trip flights from Bangkok Suvarnabhumi Airport to Kolkata range from $221 to $322, with an average of $278 over the past 12 months. Anything below $221 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 Suvarnabhumi Airport to Kolkata flights are:

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

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

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$51 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Thai AirAsia and Thai Vietjet Air. Other aircraft seen on the route include Airbus A318/A319/A320/A321 variants.

Morning is the busiest departure period on Bangkok Suvarnabhumi Airport to Kolkata flights, with 50% of flights leaving in that window. Night departures account for 50%, afternoon flights for 0%, and evening flights for 0%.

One-way fares from Bangkok Suvarnabhumi Airport to Kolkata are currently lower than usual. Average one-way flight prices are about $132, which is 8% below the typical average for this route.

Flights from Bangkok Suvarnabhumi Airport to Kolkata usually depart from Bangkok Suvarnabhumi (BKK) and 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 Suvarnabhumi Airport to Kolkata route, 12% of flights were delayed in the past 3 months, with delays averaging 1h 44m.

Yes. Flexible dates can save you up to 18% on flights from Bangkok Suvarnabhumi Airport to Kolkata. Wednesday is the cheapest departure day at $261 round-trip on average, while Monday is the most expensive at $316, a difference of $55.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

5 airlines operate flights between Bangkok Suvarnabhumi Airport and Kolkata. The airlines offering nonstop flights on this route include:

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

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

Among airlines operating Bangkok Suvarnabhumi Airport 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
• IndiGo: a cabin bag and a checked bag in Economy Class

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