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Cheap flights from Bangkok to Kolkata

39 nonstop flights a week, 1 of them today. Operated by 7 airlines, about 2h 40m in the air, 1,002 mi (1,613 km). Tickets from $115.

Flights from Bangkok to Kolkata

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Bangkok to Kolkata

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Bangkok to Kolkata

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $115 29 January 2027, nonstop Cheapest nonstop $115 29 January 2027, Thai Vietjet Air Cheapest in the next 7 days $119 13 November, Fri Cheapest weekend departure $119 Fri, 13 November 2026
Cheapest day of the week Friday $124 on average over the next 120 days
Cheapest month March 2027 tickets from $92

Bangkok to Kolkata at a glance

flight time, from 2h 34m to 2h 50m
2h 40m
straight-line distance
1,002 mi (1,613 km)
flights a week
39
flight today
1
first and last departure
05:30 - 23:35
lowest price, nonstop, 29 January
$115
average across months
$113
airlines
7

Bangkok to Kolkata ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: March 2027, tickets from $92. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $128. The average across months is $113.

Bangkok to Kolkata flight schedule

39 flights a week, 1 today, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
SG 84
SpiceJet
05:30 Suvarnabhumi
06:50 Netaji Subhas Chandra Bose
2h 50m
Daily
Boeing 737-800
6E 1058
IndiGo
05:35 Suvarnabhumi
06:55 Netaji Subhas Chandra Bose
2h 50m
Daily
Airbus A320 NEO
B3 701
Bhutan Airlines
07:10 Suvarnabhumi
08:20 Netaji Subhas Chandra Bose
2h 40m
Mon, Thu, Fri, Sun
Airbus A319
TG 333
THAI Airways
15:10 Suvarnabhumi
16:15 Netaji Subhas Chandra Bose
2h 35m
Tue, Thu, Sat
Airbus A320
VZ 770
Thai Vietjet Air
22:30 Suvarnabhumi
23:50 Netaji Subhas Chandra Bose
2h 50m
Mon, Wed, Fri, Sun
Airbus A320
FD 120
Thai AirAsia
22:45 Don Mueang International, terminal 1
23:55 Netaji Subhas Chandra Bose
2h 40m
Daily
Airbus A320
TG 313
THAI Airways
23:35 Suvarnabhumi
00:40 Netaji Subhas Chandra Bose
2h 35m
Daily
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 19 December.

FlightDepartsArrivesDurationDaysAircraft
SL 242
Thai Lion Air
00:30 Don Mueang International, terminal 1
01:35 Netaji Subhas Chandra Bose
2h 35m
Seasonal
Boeing 737-800
FD 120
Thai AirAsia
22:40 Don Mueang International, terminal 1
23:50 Netaji Subhas Chandra Bose
2h 40m
Seasonal
Airbus A320
FD 120
Thai AirAsia
22:55 Don Mueang International, terminal 1
23:59 Netaji Subhas Chandra Bose
2h 34m
Seasonal
Airbus A320

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Kolkata is 1.5 hours behind Bangkok. The search shows seat availability and the price for your date.

Airlines flying Bangkok to Kolkata

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

THAI Airways10 a week IndiGo7 a week Thai AirAsia7 a week SpiceJet7 a week Bhutan Airlines4 a week Thai Vietjet Air4 a week Thai Lion Airfrom 19 December

Airports

Where flights from Bangkok to Kolkata depart and land

Departure from Bangkok

Suvarnabhumi BKK

32 flights a week, 17 mi (28 km) from the city centre

About the airport
Don Mueang International closest to the centreDMK

7 flights a week, terminal 1, 13 mi (21 km) from the city centre

About the airport

Arrival in Kolkata

Netaji Subhas Chandra Bose CCU

39 flights a week, 7 mi (11 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Bangkok to Kolkata?
A nonstop flight takes 2 hours 40 minutes on average, from 2h 34m to 2h 50m depending on the flight.
How far is Kolkata from Bangkok?
1,002 mi (1,613 km) in a straight line between the cities.
Which airlines fly nonstop from Bangkok to Kolkata?
THAI Airways (10 a week), IndiGo (7 a week), Thai AirAsia (7 a week), SpiceJet (7 a week), Bhutan Airlines (4 a week), Thai Vietjet Air (4 a week) and Thai Lion Air.
How many flights a day are there from Bangkok to Kolkata?
1 flight today and 39 a week, about 5.6 a day on average.
When are the first and last flights from Bangkok to Kolkata?
The first departure is at 05:30 (SG84), the last at 23:35 (TG313). Local time.
What is the cheapest month to fly from Bangkok to Kolkata?
March 2027: tickets from $92. The most expensive is December 2026, from $128.
What is the cheapest upcoming date to fly from Bangkok to Kolkata?
29 January 2027 (Friday): from $115 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Bangkok to Kolkata?
Thai Vietjet Air: nonstop tickets from $115 on 29 January by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Bangkok and Kolkata?
Kolkata is 1.5 hours behind Bangkok. Schedule times on this page are local to each airport.
Which Bangkok airport do flights to Kolkata leave from?
Suvarnabhumi (32 a week) and Don Mueang International (7 a week).