Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — flights from Kolkata to Bangkok
KolkataBangkok, Thailand

Flights from Kolkata to Bangkok

Nonstop flights from Kolkata (CCU) to Bangkok (BKK) take about 2h 33m (1,637 km). Thai Vietjet Air, Bhutan Airlines and IndiGo fly it. Lowest fare seen: $90 one-way, nonstop (12 Oct 2026).

All flights to Bangkok →

Photo of Bangkok: Zaonar Saizainalin on Pexels.

When you land in Bangkok

The airport transfer and the few things worth sorting before you fly.

Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — arriving in Bangkok

Airport transfer

BKK → Bangkok, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Before you flyAirport lounges at Kolkata →4 lounges at Kolkata AirportTrains, buses and taxi faresBKK to Bangkok: getting into town →Early arrival or late flightLuggage storage in Bangkok →23 drop-off points

Things to book in Bangkok

All 77 things to do in Bangkok →
Stunning view of the MahaNakhon skyscraper in Bangkok against a clear blue sky.from €9.29
Mahanakhon SkyWalk 4.6 · 538 Tiqets reviews
from €16.46
Bangkok Dinner Cruises 4.0 · 90 Tiqets reviews
from €12.79
Bangkok Martial Arts Classes 4.9 · 85 Tiqets reviews
from €26.56
Rajadamnern Muay Thai Stadium 4.9 · 85 Tiqets reviews

Find hotels in Bangkok

Hotels, hostels & more · Trip.com

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Airlines flying Kolkata to Bangkok

Carriers on CCU–BKK according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Thai Vietjet Airnonstop fare seen✈ Bhutan Airlinesnonstop fare seen✈ IndiGononstop fare seen

Kolkata to Bangkok fares by month

Cheapest month seen for a nonstop flight: Dec 2026, from $101 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$13429 Oct 2026 · Thai Vietjet Air—
Nov 2026$1145 Nov 2026 · Thai Vietjet Air—
Dec 2026$10131 Dec 2026 · Thai Vietjet Air—
Jan 2027$1117 Jan 2027 · Thai Vietjet Air—
Mar 2027$17026 Mar 2027 · IndiGo—
May 2027$1442 May 2027 · THAI Airways—

When to go for the lowest fare

Later departures were cheaper: from $101 in December 2026, against $114 for November 2026.

From Travelpayouts flight-search data, city to city (Kolkata to Bangkok, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Bangkok

Based on weather and travel conditions in Thailand

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

More for this trip

Frequently asked questions — Kolkata to Bangkok flights

How long is the flight from Kolkata to Bangkok?
A nonstop flight from Kolkata (CCU) to Bangkok (BKK) takes about 2h 33m, covering 1,637 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Kolkata from Bangkok by air?
The great-circle distance between Netaji Subhash Chandra Bose International Airport and Suvarnabhumi Airport is 1,637 km (1,017 miles), a medium-haul route.
Which airlines fly from Kolkata to Bangkok?
Airlines with flights or nonstop fares on the CCU–BKK route include Thai Vietjet Air, Bhutan Airlines and IndiGo. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Kolkata to Bangkok cost?
The lowest one-way fare seen recently on CCU–BKK was $90 USD with Thai Vietjet Air (nonstop), departing 27 Mar 2027, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Kolkata to Bangkok?
In fares seen on 22 Oct 2026, departures in December 2026 were cheapest, from $101 one-way, against $170 for March 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Kolkata to Thailand?
It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Bangkok?
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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