Cheap flights from Bangkok to Kolkata

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Find the cheapest month or even day of the year to fly to Kolkata

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Flight deals from Bangkok to Kolkata Airport

Looking for a cheap last-minute deal or the best return flight from Bangkok to Kolkata Airport? If you want to travel next month, return fares start from $197. Find the lowest prices on one-way and return tickets right here.

Kolkata.$90 per passenger.Departing Wed, 8 Apr.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 8 Apr, arriving in Kolkata.Price includes taxes and charges.From $90, select.

Kolkata.$90 per passenger.Departing Mon, 11 May.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 11 May, arriving in Kolkata.Price includes taxes and charges.From $90, select.

Kolkata.$92 per passenger.Departing Fri, 19 Jun.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 19 Jun, arriving in Kolkata.Price includes taxes and charges.From $92, select.

Kolkata.$92 per passenger.Departing Mon, 30 Mar.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 30 Mar, arriving in Kolkata.Price includes taxes and charges.From $92, select.

Kolkata.$104 per passenger.Departing Fri, 17 Jul.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 17 Jul, arriving in Kolkata.Price includes taxes and charges.From $104, select.

Kolkata.$108 per passenger.Departing Fri, 18 Sep.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 18 Sep, arriving in Kolkata.Price includes taxes and charges.From $108, select.

Kolkata.$115 per passenger.Departing Thu, 6 Aug.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Thu, 6 Aug, arriving in Kolkata.Price includes taxes and charges.From $115, select.

Kolkata.$142 per passenger.Departing Mon, 12 Oct.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Mon, 12 Oct, arriving in Kolkata.Price includes taxes and charges.From $142, select.

Kolkata.$142 per passenger.Departing Sat, 26 Dec.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Sat, 26 Dec, arriving in Kolkata.Price includes taxes and charges.From $142, select.

Kolkata.$148 per passenger.Departing Tue, 19 Jan.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Tue, 19 Jan, arriving in Kolkata.Price includes taxes and charges.From $148, select.

Kolkata.$148 per passenger.Departing Thu, 5 Nov.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Thu, 5 Nov, arriving in Kolkata.Price includes taxes and charges.From $148, select.

Kolkata.$155 per passenger.Departing Fri, 5 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Fri, 5 Feb, arriving in Kolkata.Price includes taxes and charges.From $155, select.

Kolkata.$1,685 per passenger.Departing Tue, 2 Mar.One-way flight with flydubai.Outbound indirect flight with flydubai, departs from Don Mueang on Tue, 2 Mar, arriving in Kolkata.Price includes taxes and charges.From $1,685, select.

Find the cheapest month to fly from Bangkok to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Kolkata flights are currently cheapest in April.

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Direct flights from Bangkok to Kolkata

Bangkok to Kolkata: Alternative routes

Compare routes from Bangkok to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Kolkata

16km from central Kolkata

ClosestCheapest

from $90

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Bangkok to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	$90
Cheapest month to fly	April
Average flight time	2 hrs, 41 mins
Most popular airline	Bhutan Airlines
Average flights per week	65

Finding cheap flights from Bangkok to Kolkata: Frequently asked questions

How much are return flights from Bangkok to Kolkata?

The best price we found for a return flight from Bangkok to Kolkata is $191. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Bangkok to Kolkata?

2 hours and 40 minutes is the average flight time from Bangkok to Kolkata.

Which airlines fly direct from Bangkok to Kolkata?

Bhutan Airlines, Hahn Air Technologies and Flexflight fly direct from Bangkok to Kolkata.

How many flights are there a week from Bangkok to Kolkata?

As of March 2026, there are 65 flights per week flying from Bangkok to Kolkata.

When is the cheapest time to fly from Bangkok to Kolkata?

The cheapest month to fly from Bangkok to Kolkata is usually May.

Which upcoming date is cheapest to fly from Bangkok to Kolkata Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Kolkata Airport on Sunday, 10 May 2026.

Can I get a direct flight from Bangkok to Kolkata Airport?

Yes – the average flight time is 2 hours and 40 minutes.

How can I find the best flight deal to Kolkata?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kolkata?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Bangkok to Kolkata with?

The cheapest airline that flies to Kolkata is Thai VietJet Air .

Travelling from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU): What you need to know

There are a couple of main airports you can take off from in Bangkok. Check out your options leaving from Bangkok Suvarnabhumi International Airport (BKK) or Bangkok Don Mueang International Airport (DMK) when organising your flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU).
2 hours 45 minutes is the average duration of a direct Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport flight.
The timezone in Kolkata is UTC+5:30, which is one hour 30 minutes behind Bangkok. Kolkata Netaji Subhas Chandra Bose Intl Airport is located in Kolkata.
Bangkok Suvarnabhumi International Airport (BKK) to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) is the most popular route. You can pick from 21 direct weekly services between BKK and CCU.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to board your flight from Bangkok to CCU.
Popular months like February or other peak periods mean longer lines and potential delays. Stick to your schedule by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

You can find a direct flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) leaving from Bangkok Suvarnabhumi International Airport (BKK).
These are some of the top carriers operating direct flights from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport taking off from BKK:
The airline with the highest booking numbers between BKK and CCU is IndiGo.
The carrier with the best on-time arrival rate on this route is IndiGo.
Located around 31 kilometres from the centre of Bangkok, BKK can be reached in about 35 minutes by car (depending on traffic). The journey by public transport will take roughly 35 minutes.
Searching for a convenient hotel close to Bangkok Suvarnabhumi International Airport? If you're catching an early flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport, these accommodation options will have you sleeping moments from your check-in counter:
When it comes to Bangkok Suvarnabhumi International Airport's on-time performance, data shows 73% of flights complete their journey on time.

Bangkok Don Mueang International Airport (DMK)

You can book a direct Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) plane ticket out of Bangkok Don Mueang International Airport (DMK). See if flying from DMK works better for your plans.
Get on your direct flight from Bangkok to CCU with Thai AirAsia. This is one of the leading airlines operating this route out of DMK.
Thai AirAsia is the most popular choice for travellers flying from DMK to CCU.
Choose Thai AirAsia if you prioritize punctuality. Its flights between Bangkok Don Mueang International Airport and Kolkata Netaji Subhas Chandra Bose Intl Airport arrive as scheduled 80.33% of the time.
With public transport, you can travel from central Bangkok to DMK in about 1 hour 5 minutes. The airport is roughly 24 kilometres away, and making the journey by car takes approximately 35 minutes.
Start your holiday early with an extra night away from home. Before catching your Bangkok to CCU flight, unwind in one of these hotels near Bangkok Don Mueang International Airport:
60% of flights out of Bangkok Don Mueang International Airport meet their expected arrival time.

About Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

The last thing you need is a long journey to your hotel if you're arriving on a late flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport. Get comfy at one of these accommodation options near CCU instead:
Lock in the best rate by booking your ride around four weeks before your Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport flight.

Getting from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to central Kolkata

Kolkata Netaji Subhas Chandra Bose Intl Airport is around 18 kilometres from central Kolkata. It takes around 35 minutes or so to drive to the city.
It typically takes 50 minutes if you're travelling by public transport.

How to find the cheapest flights from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

At the moment, $90 is the lowest price we've found for a one-way ticket from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport. The cheapest price for a return flight is $191. Keep in mind fares may change due to demand at the time of booking.
Don't wait until the last moment. You're more likely to find cheap flights from Bangkok to CCU if you book in advance. Airlines often have some great early bird rates.
If you're flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport ticket.
Spend less time searching for cheap plane tickets from Bangkok to CCU by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Hunt for savings on a flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

November is the most popular month for flights from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU). Visit Kolkata in December if you'd rather avoid peak season.
The warmest month in Kolkata is April, with temperatures ranging between 24ºC (75ºF) and 42ºC (108ºF). Book your Bangkok to CCU plane ticket then if that's your idea of comfortable weather.
Search for cheap tickets from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 15ºC (59ºF) and 28ºC (82ºF).

More about Kolkata

When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Kolkata right here. Browse these options as soon as you've locked in your flight from Bangkok to Kolkata Netaji Subhas Chandra Bose Intl Airport:
There are plenty of terrific things to do in Kolkata when you're ready to get out and sightsee. Start exploring at Victoria Memorial followed by Howrah Bridge and Trip to Sundarbans.

Explore more of India

Jamshedpur is just one of the many cities in India waiting to be discovered after you've experienced Kolkata. Around 225 kilometres away to the west, its top attractions include Rock Garden, Birla Temple and Krishna Temple.
Around 153 kilometres northwest of Kolkata, Durgapur is another favourite stop in India. Get a taste of what this destination has to offer at B-Zone Major Park, A-Zone Major Park and Durga Mandir.