Kolkata to Bangkok (CCU–BKK) — Airlines, Schedules & Connections

CCU Airport Page →
1,017 mi airlines 36/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
6E1911
6E IndiGo
32N
12:35 AM
IST
4:50 AM
+07
2h 45m
M T W T F S S
Prices
VZ771
VZ MyTravel
320
12:50 AM
IST
4:55 AM
+07
2h 35m
M T W T F S S
Prices
AC7434
AC Air Canada
320
1:55 AM
IST
5:50 AM
+07
2h 25m
M T W T F S S
Prices
TG314
TG Thai
320
1:55 AM
IST
5:50 AM
+07
2h 25m
M T W T F S S
Prices
B3700
B3 Bhutan
319
11:55 AM
IST
4:05 PM
+07
2h 40m
M T W T F S S
Prices
6E1057
6E IndiGo
32N
7:42 PM
IST
12:03 AM+1
+07
2h 51m
M T W T F S S
Prices
6E1058
6E IndiGo
32N
5:50 AM
+07
7:20 AM
IST
3h
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Kolkata to Bangkok
5 carriers, 36 flights/week nonstop.
5 Airlines 36 Flights/wk 1,017 mi 2h 25m nonstop +1.5h ahead 24 1-stop hubs

CCU–BKK is served by 5 airlines with nonstop service. IndiGo, Air Canada and Bhutan Airlines lead the route. The flight covers 1,017 miles in approximately 2h 25m. Beyond nonstop, 24 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CCU–BKK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
6E IndiGo 11 32N 2h45-2h51
AC Air Canada 7 320 2h25 Star Alliance
B3 Bhutan Airlines 7 319 2h40
TG Thai Airways 7 320 2h25 Star Alliance
VZ MyTravel Airways 4 320 2h35
Aircraft on this route
319 Airbus A319 – B3
320 Airbus A320 – AC, TG, VZ
32N Airbus A320neo – 6E
Alliance coverage
Unaffiliated: 6E + B3 + VZ (22 flights/wk, 61%)
Star Alliance: AC + TG (14 flights/wk, 39%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CCU to BKK direction.
Mon
5
flights
Tue
6
flights
Wed
5
flights
Thu
5
flights
Fri
5
flights
Sat
5
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
36
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CCU to BKK.
1-STOP
One-Stop Connections
24
Hubs
~6h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,084
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Bangkok from Kolkata

Nearby airports with service to Suvarnabhumi Airport.
Metric CCU→BKK DAC→BKK
Distance from CCU 149 mi
Nonstop airlines 5 4
Weekly flights 36 35
Flight time 2h 25m 1h 53m
Airports within 200 miles of CCU with service to Suvarnabhumi Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1.5h
Bangkok is 1.5 hours ahead of Kolkata.
CCU: IST · BKK: +07

When it's 6:00 PM in Kolkata, it's 7.5:00 PM in Bangkok.
Distance & Flight Time
1,017 mi / 1,637 km
Nonstop flight time is approximately 2h 25m to 2h 51m.
Visa & Entry

Indian passport holders enter Thailand visa-free for stays of up to 60 days. This policy took effect in late 2024. You can extend by 30 days at a Thai immigration office for 1,900 THB. Passport must be valid for at least 6 months on arrival with at least 2 blank pages.

Complete the Thailand Digital Arrival Card (TDAC) online before entry. Bring proof of accommodation and a return or onward ticket. Immigration may ask for evidence of funds (20,000 THB equivalent for individuals).

Getting from BKK

Airport Rail Link runs to Phaya Thai in 30 minutes (฿45). Runs 6am to midnight. Connect to BTS Skytrain at Phaya Thai for onward travel to Sukhumvit, Silom, or Siam.Taxis from the arrivals level are metered; add the ฿50 airport surcharge and expressway tolls to the meter reading. Total to central Bangkok typically ฿300–450. Grab is reliable and avoids negotiation. Limousine services (฿800–1,500) are available from the arrival hall. Buses are cheap but slow given Bangkok's traffic.

Bangkok Climate

Tropical monsoon climate. Hot season (March–May) reaches 38–40°C with high humidity. Wet season (May–October) brings daily heavy rains and occasional flooding. Thunderstorms cause flight delays regularly. Suvarnabhumi sits in a flood-prone area east of Bangkok. The 2011 floods came close to the airport perimeter.

Cool season (November–February) is the most comfortable for travel (25–32°C) with lower humidity and good flying weather. Haze from agricultural burning occasionally reduces visibility in March–April.

CCU–BKK Quick Facts

Key statistics for the Kolkata to Bangkok route.
Route details
Distance1,017 mi / 1,637 km
Flight time2h 25m to 2h 51m
Time difference+1.5 hours
Airlines (nonstop)5
Weekly flights36 out / 7 return
1-stop connections24 hubs
Origin: CCU
IATA / ICAOCCU / VECC
TimezoneAsia/Kolkata
Passengers/yr21.2M
Elevation16 ft / 5 m
Destination: BKK
IATA / ICAOBKK / VTBS
TimezoneAsia/Bangkok
Passengers/yr62.2M
Elevation5 ft / 2 m

Frequently Asked Questions

Common questions about CCU to BKK flights.
Nonstop flights from Netaji Subhash Chandra Bose International Airport to Suvarnabhumi Airport take approximately 2h 25m to 2h 51m. The route covers 1,017 miles.
5 airlines operate nonstop service: IndiGo, Air Canada, Bhutan Airlines, Thai Airways and MyTravel Airways.
There are approximately 36 nonstop flights per week from CCU to BKK. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through GAY, HKT, KUL, SGN, SAI, BBI, MAA, AMD, VNS, SIN, CAN, PNQ, DAC, DEL, HYD, BLR, BOM, STV, HAN, MFM, IXB, AUH, DXB and DOH. These options provide additional schedule flexibility.
Bangkok is 1.5 hours ahead of Kolkata.
Yes, return flights from BKK to CCU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DAC. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CCU to BKK

Netaji Subhash Chandra Bose International Airport (CCU) and Suvarnabhumi Airport (BKK) are connected by nonstop service from IndiGo, Air Canada, Bhutan Airlines, Thai Airways and MyTravel Airways. With 36 weekly departures, this is a heavily served route.

CCU to BKK Flight Duration and Schedule

Nonstop flight time from CCU to BKK ranges from 2 hours 25 minutes to 2 hours 51 minutes. The route covers a distance of 1,017 miles (1,637 km). There are approximately 36 weekly flights outbound and 7 return, totaling 43 flights per week in both directions.

Connecting Options and Alternatives

24 one-stop connections are available, with the fastest taking approximately 6 hours via GAY. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dhaka (DAC).