Cheap Flights from Bangkok to Kolkata from RM566

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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 RM639. Find the lowest prices on one-way and return tickets right here.

Kolkata.RM563 per passenger.Departing Wed, 18 Mar, returning Tue, 31 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 18 Mar, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Tue, 31 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM563, select.

Kolkata.RM590 per passenger.Departing Fri, 27 Feb, returning Tue, 3 Mar.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 27 Feb, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Tue, 3 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM590, select.

Kolkata.RM594 per passenger.Departing Mon, 15 Jun, returning Tue, 16 Jun.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 15 Jun, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Tue, 16 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM594, select.

Kolkata.RM616 per passenger.Departing Fri, 21 Aug, returning Thu, 27 Aug.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 21 Aug, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Thu, 27 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM616, select.

Kolkata.RM618 per passenger.Departing Wed, 8 Apr, returning Tue, 14 Apr.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 8 Apr, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Tue, 14 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM618, select.

Kolkata.RM636 per passenger.Departing Mon, 9 Feb, returning Mon, 23 Feb.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 9 Feb, arriving in Kolkata.Inbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 23 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From RM636, select.

Kolkata.RM659 per passenger.Departing Thu, 7 May, returning Mon, 11 May.Return flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Thu, 7 May, arriving in Kolkata.Inbound direct flight with Thai LionAir departs from Kolkata on Mon, 11 May, arriving in Don Mueang.Price includes taxes and charges.From RM659, select.

Kolkata.RM683 per passenger.Departing Sat, 28 Mar, returning Mon, 4 May.Return flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Don Mueang on Sat, 28 Mar, arriving in Kolkata.Inbound direct flight with Thai LionAir departs from Kolkata on Mon, 4 May, arriving in Don Mueang.Price includes taxes and charges.From RM683, 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 March.

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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 RM566

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Bangkok to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	RM563
Cheapest month to fly	March
Average flight time	2 hrs, 40 mins
Most popular airline	Bhutan Airlines
Average flights per week	70

Check out these Kolkata hotels

Ready to plan your stay? Other travellers rate these Kolkata hotels for cleanliness, service and location.

Hotel Royal Crowne Near Kolkata Airport

2.11 km from Kolkata

RM37

Per night

Super Townhouse Kaikhali Near Airport

Hotel Royal Crowne Near Kolkata Airport

2.11 km from Kolkata

RM37

Per night

Super Townhouse Kaikhali Near Airport

2.45 km from Kolkata

RM48

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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 RM566. 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 Thai VietJet Air fly direct from Bangkok to Kolkata.

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

As of January 2026, there are 140 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 March.

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 Wednesday, 18 March 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 .

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

Bangkok has two main airports where you can kick off your trip. Check out your options for reserving a flight from Bangkok to Netaji Subhas Chandra Bose Airport (CCU) leaving from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).
The average length of a direct Bangkok to Netaji Subhas Chandra Bose Airport flight is 2 hours 45 minutes.
The timezone in Kolkata is UTC+5:30, which is one hour 30 minutes behind Bangkok. Netaji Subhas Chandra Bose Airport is located in Kolkata.
The busiest route is from Suvarnabhumi Airport (BKK) to Netaji Subhas Chandra Bose Airport (CCU), with 28 direct weekly services. If you're not one for hanging around, the earliest flight from BKK to CCU is the 12:25am IndiGo service. If you need some extra time before takeoff, the final departure is at 11:45pm with Thai Airways International.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to board your flight from Bangkok to CCU.
Planning to travel during a peak period like public or school holidays? Expect longer queues at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

You can find a direct flight from Bangkok to Netaji Subhas Chandra Bose Airport (CCU) leaving from Suvarnabhumi Airport (BKK).
At BKK, there's a range of carriers offering direct flights from Bangkok to Netaji Subhas Chandra Bose Airport, including:
IndiGo is the most frequently booked airline offering flights from BKK to CCU.
The carrier with the most consistent on-time arrival rate on this route is IndiGo.
Located around 32 kilometres from central Bangkok, BKK can be reached in about 35 minutes by car (depending on traffic). The journey by public transport is roughly 1 hour 5 minutes.
Want a hassle-free start to your break? Stay near Suvarnabhumi Airport. Whether you've booked an early flight from Bangkok to Netaji Subhas Chandra Bose Airport or prefer not to rush, these hotels are just the thing:
When it comes to Suvarnabhumi Airport's on-time performance, 67.87% of flights complete their journey on time.

Don Mueang International Airport (DMK)

Consider starting your trip from Don Mueang International Airport (DMK). You can book a direct Bangkok to Netaji Subhas Chandra Bose Airport (CCU) plane ticket from this hub.
Take a direct flight from Bangkok to CCU with Thai AirAsia. This is one of the leading airlines flying this route out of DMK.
On the DMK to CCU route, Thai AirAsia is the preferred choice for many passengers.
Thai AirAsia is the most reliable carrier flying between Don Mueang International Airport and Netaji Subhas Chandra Bose Airport, with 75.0% of its services arriving as planned.
On public transport, you can travel from central Bangkok to DMK in around 1 hour 5 minutes. The terminal is roughly 27 kilometres away, and making the trip by car takes approximately 30 minutes.
Start your holiday sooner with an additional night away from home. Before your Bangkok to CCU flight, stay in one of these hotels near Don Mueang International Airport:
As far as flight punctuality goes, Don Mueang International Airport has an on-time arrival performance of 66.48%.

About Netaji Subhas Chandra Bose Airport (CCU)

The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Bangkok to Netaji Subhas Chandra Bose Airport. Stay at one of these accommodation options near CCU instead:
Travel beyond Kolkata and discover new places with your own set of wheels. You can book a Netaji Subhas Chandra Bose Airport rental car from leading providers like Europcar or Avis.
Booking your ride around four weeks in advance of your Bangkok to Netaji Subhas Chandra Bose Airport flight can help you secure the lowest rate.

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

Netaji Subhas Chandra Bose Airport is roughly 13 kilometres from central Kolkata. How long it'll take to get to the centre in a car hire or cab will depend on the time of day. Do a little research before your trip.
It takes around 55 minutes if you're travelling on public transport.

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

RM270 is currently the lowest price for a one-way ticket from Bangkok to Netaji Subhas Chandra Bose Airport. A return flight starts at RM566. These prices may change based on availability and demand.
Don't leave everything to the last minute. You're more likely to walk away with cheap flights from Bangkok to CCU if you book ahead. Airlines often have some great early bird deals.
Affordable Bangkok to Netaji Subhas Chandra Bose Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' tool to compare fares across each month and then pick the cheapest day.
You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you as soon as a better deal is available on plane tickets from Bangkok to CCU.
Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Bangkok to Netaji Subhas Chandra Bose Airport.

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

Picture the kind of break you want when planning the timing of your trip. April is the quietest month to go to Kolkata. July is when most people book flights from Bangkok to Netaji Subhas Chandra Bose Airport (CCU), which may be perfect if you'd rather travel when it's busy.
The warmest month in Kolkata is April, with temperatures ranging between 24ºC (75ºF) and 42ºC (108ºF). Lock in your Bangkok to CCU plane ticket then if you enjoy this type of weather.
If you'd rather travel in cooler conditions, look for a cheap ticket from Bangkok to Netaji Subhas Chandra Bose Airport in January when temperatures are between 15ºC (59ºF) and 29ºC (84ºF).

More about Kolkata

After booking your flight from Bangkok to Netaji Subhas Chandra Bose Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Kolkata:
There are so many things to do and see in this city, it can be hard to know where to begin. Victoria Memorial, Howrah Bridge and Trip to Sundarbans are leading attractions which should feature on any well-planned Kolkata itinerary.

Explore more of India

Kolkata has loads to offer, but there are so many other parts of India just waiting to be discovered. About 225 kilometres west of Kolkata, a trip to Jamshedpur will fill your itinerary to the brim. Start with popular sights like Mughal Garden, Rock Garden and Birla Temple.
If you're ready to explore another well-known destination in India, head for Durgapur, about 153 kilometres north-west of Kolkata. Jama Masjid, B-Zone Major Park and Ram Mandir are key reasons to visit.