$104 Find Cheap Flights from Bangkok to Kolkata - Compare and Save

Among airlines operating Bangkok Suvarnabhumi Airport to Kolkata flights:

• Thai Airways: offers free seat selection

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

5 airlines operate flights between Bangkok Suvarnabhumi Airport and Kolkata. The airlines offering nonstop flights on this route include:
• Thai Airways
• IndiGo
• Bhutan Airlines
• Thai Vietjet Air
• SpiceJet

Flights from Bangkok Suvarnabhumi Airport to Kolkata usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Kolkata Netaji S. Chandra (CCU).

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
• Bhutan Airlines: a cabin bag and a checked bag in Economy Class

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

Only Economy Class is available on flights from Bangkok Suvarnabhumi Airport to Kolkata.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$91 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 Airways and Thai AirAsia. Other aircraft seen on the route include Airbus A319 variants.

Yes. Being flexible with your travel dates can save you up to 10% on the Bangkok Suvarnabhumi Airport to Kolkata route. Wednesday is the cheapest departure day at $274 round-trip on average, while Monday is the most expensive at $304, a difference of $30. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 1 hour 45 minutes.

Night is the busiest departure period on Bangkok Suvarnabhumi Airport to Kolkata flights, with 66% of flights leaving in that window. Morning departures account for 34%, afternoon flights for 0%, and evening flights for 0%.

A nonstop flight from Bangkok Suvarnabhumi Airport to Kolkata takes 2h 43m, covering 1,016 miles.

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

• Earliest: departs at 3:20 am and lands at 6:03 am
• Latest: departs at 11:45 pm and lands at 2:28 am.

The flight takes about 2h 43m.

Last-minute fares on this route - booked within 2 weeks of departure - run 28% above the route average of $278. Book 17 weeks before departure for the lowest fares.

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.

One-way fares from Bangkok Suvarnabhumi Airport to Kolkata are currently lower than usual. Average one-way flight prices are about $128, which is 11% below the typical average for this route.

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

• Bhutan Airlines: 96% on time
• IndiGo: 96% on time
• Thai Airways: 76% on time

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

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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.

Round-trip flights from Bangkok Suvarnabhumi Airport to Kolkata range from $217 to $327, with an average of $278 over the past 12 months. Anything below $217 counts as a good deal.