Cheap Flights from Bangkok Suvarnabhumi to Kolkata

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Flight deals from Bangkok Suvarnabhumi to Kolkata

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Kolkata? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Kolkata

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

Direct flights from Bangkok Suvarnabhumi to Kolkata

Bangkok Suvarnabhumi to Kolkata: Alternative routes

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

Bangkok to Kolkata: Flight information

The things to know before you go.
Cheapest flight found199 €
Cheapest month to flyJuly
Average flight time2 hrs, 42 mins
Most popular airlineBhutan Airlines
Average flights per week38

Finding cheap flights from Bangkok Suvarnabhumi to Kolkata: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Kolkata is 199 €. 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.
2 hours and 42 minutes is the average flight time from Bangkok Suvarnabhumi to Kolkata.
Bhutan Airlines, IndiGo and SpiceJet fly direct from Bangkok Suvarnabhumi to Kolkata.
As of May 2025, there are 38 flights per week flying from Bangkok Suvarnabhumi to Kolkata.
The cheapest month to fly from Bangkok Suvarnabhumi to Kolkata is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Kolkata Airport on Tuesday, 1 July 2025.
Yes – the average flight time is 2 hours and 42 minutes.
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.
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.
Currently, IndiGo offers the cheapest flight tickets to Kolkata.

Travelling from Suvarnabhumi Airport (BKK) to Netaji Subhas Chandra Bose Airport (CCU): what you need to know

  • Around 2 hours 40 minutes is how long you can expect to be in the air on a direct flight from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport.

  • The timezone in Kolkata is UTC+5:30, which is one hour 30 minutes behind Bangkok.

  • Flights from BKK to CCU start at 02:40 — the first with IndiGo. The latest departure is at 23:45 with Thai Airways International. In total, there are 41 weekly Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your BKK to CCU flight.

  • Flying during a peak time like July? Major public holidays and other popular seasons can mean longer queues at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • A number of airlines operate direct flights from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport, so jetting off to Kolkata (and then discovering more of India!) is easy. Leading carriers that fly nonstop include:

  • The airline most travellers prefer to fly with on this route is IndiGo.

  • With an impressive 85.71% of services landing on schedule, IndiGo is the most punctual carrier offering BKK to CCU flights.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport. Here are the top stopovers between BKK and CCU:

    • Hazrat Shahjalal International Airport

    • Biju Patnaik International Airport

    • Gaya Airport

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

  • The cheapest price we've found for a one-way Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport flight is 108 €. A round-trip fare is currently 199 €. Depending on the availability when you book, these fares may change.

  • Get cheap tickets from BKK to CCU by booking six months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Organise your trip for May. That's the cheapest month for flights from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the cheapest price across every month.

  • Getting your hands on cheap flights from BKK to CCU is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your flights using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport.

Handy information about Suvarnabhumi Airport (BKK)

  • 67.87% of flights that take off from Suvarnabhumi Airport arrive at their destination on schedule.

  • To get to Suvarnabhumi Airport from central Bangkok, it takes about 35 minutes if you're going by car. This depends on traffic though. It's approximately 32 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Have an early flight from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these stays near BKK:

Arriving at Netaji Subhas Chandra Bose Airport (CCU)

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

  • From Netaji Subhas Chandra Bose Airport, Kolkata is approximately 16 kilometres away. It takes around 40 minutes to reach the centre by car.

  • It'll take around 55 minutes if you're using public transport.

When to fly to Netaji Subhas Chandra Bose Airport (CCU)

  • The quietest month for a flight from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport is April, while July is the most popular. Pick the best time to go to Kolkata based on whether you prefer a more relaxed vibe or a faster pace.

  • Book your flight from Suvarnabhumi Airport to Netaji Subhas Chandra Bose Airport for April if you'd like to go to Kolkata during its warmest month. Expect temperatures of between 24ºC (75ºF) and 42ºC (108ºF).

  • Look for cheap tickets from BKK to CCU in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 15ºC (59ºF) and 29ºC (84ºF) on average.

Explore more of India

  • Kolkata has loads to offer, but there are so many other corners of India just waiting to be discovered. Around 467 kilometres north-west of Kolkata, a trip to Patna will keep you on the go. Start with attractions like Mahatma Gandhi Setu, Bihar Museum and Golghar.

  • Around 322 kilometres west of Kolkata, Ranchi is another essential stop in India. Experience this destination's highlights firsthand at Rock Garden, Jagannath Temple and Deer Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.