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Cheap Flights from Kolkata to Bangkok

Compare Kolkata to Bangkok flight deals

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

Book the best Bangkok fare with no extra fees

Flight deals from Kolkata to Bangkok

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Bangkok? If you want to travel next month, return fares start from Rs48,231. Find the lowest prices on one-way and return tickets right here.
Bangkok.Rs22,217 per passenger.Departing Thu, 28 May.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Thu, 28 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs22,217, select.
Bangkok.Rs22,857 per passenger.Departing Mon, 13 Jul.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 13 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs22,857, select.
Bangkok.Rs23,098 per passenger.Departing Mon, 8 Jun.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 8 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs23,098, select.
Bangkok.Rs24,419 per passenger.Departing Sat, 22 Aug.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Sat, 22 Aug, arriving in Don Mueang.Price includes taxes and charges.From Rs24,419, select.
Bangkok.Rs24,705 per passenger.Departing Tue, 8 Sep.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Tue, 8 Sep, arriving in Don Mueang.Price includes taxes and charges.From Rs24,705, select.
Bangkok.Rs28,686 per passenger.Departing Sat, 25 Apr.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Sat, 25 Apr, arriving in Don Mueang.Price includes taxes and charges.From Rs28,686, select.
Bangkok.Rs29,425 per passenger.Departing Mon, 12 Oct.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 12 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs29,425, select.
Bangkok.Rs32,094 per passenger.Departing Sun, 6 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kolkata on Sun, 6 Dec, arriving in Don Mueang.Price includes taxes and charges.From Rs32,094, select.
Bangkok.Rs32,094 per passenger.Departing Wed, 20 Jan.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kolkata on Wed, 20 Jan, arriving in Don Mueang.Price includes taxes and charges.From Rs32,094, select.
Bangkok.Rs32,178 per passenger.Departing Mon, 1 Mar.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kolkata on Mon, 1 Mar, arriving in Don Mueang.Price includes taxes and charges.From Rs32,178, select.
Bangkok.Rs32,178 per passenger.Departing Wed, 10 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kolkata on Wed, 10 Feb, arriving in Don Mueang.Price includes taxes and charges.From Rs32,178, select.
Bangkok.Rs32,178 per passenger.Departing Sun, 1 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Kolkata on Sun, 1 Nov, arriving in Don Mueang.Price includes taxes and charges.From Rs32,178, select.
Bangkok.Rs53,841 per passenger.Departing Thu, 1 Apr.One-way flight with Thai Airways.Outbound direct flight with Thai Airways departs from Kolkata on Thu, 1 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From Rs53,841, select.

Find the cheapest month to fly from Kolkata to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Bangkok flights are currently cheapest in May.
Apr
from Rs28,686
May
from Rs22,217
Jun
from Rs23,098
Jul
from Rs22,857
Aug
from Rs24,419
Sep
from Rs24,705
Oct
from Rs29,425
Nov
from Rs32,178
Dec
from Rs32,094
Jan
from Rs32,094
Feb
from Rs32,178
Mar
from Rs32,178

Direct flights from Kolkata to Bangkok

Alternative Kolkata to Bangkok routes

Looking for the cheapest, fastest or easiest route from Kolkata to Bangkok? You could fly into the following airports instead.

Don Mueang

21km from central Bangkok
Closest
from Rs24,304
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
Cheapest
from Rs22,217
Search flights

Kolkata to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRs22,217
Cheapest month to flyMay
Average flight time2 hrs, 35 mins
Most popular airlineBhutan Airlines
Average flights per week76

Finding cheap flights from Kolkata to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Kolkata to Bangkok is Rs45,678. 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 35 minutes is the average flight time from Kolkata to Bangkok.
Bhutan Airlines, Thai VietJet Air and IndiGo fly direct from Kolkata to Bangkok.
As of April 2026, there are 76 flights per week flying from Kolkata to Bangkok.
The cheapest month to fly from Kolkata to Bangkok is usually July.
If you're flying from Kolkata Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from Rs45,678.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Bangkok on Monday, 6 July 2026.
Yes – the average flight time is 2 hours and 35 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 Bangkok 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 31°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Thai VietJet Air offers the cheapest flight tickets to Bangkok.

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

  • The average duration of a direct flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok is 2 hours 45 minutes.

  • Kolkata Netaji Subhas Chandra Bose Intl Airport is located in Kolkata. Based in the UTC+7 timezone, Bangkok is one hour 30 minutes ahead of Kolkata.

  • There are 21 services a week between Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) and Bangkok Suvarnabhumi International Airport (BKK). This is the most popular flight route.

  • Give yourself enough time to catch your CCU to Bangkok flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer queues in popular months like November. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Begin your trip at CCU and travel nonstop to Bangkok Suvarnabhumi International Airport (BKK). That's where you can expect to touch down when searching for Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok tickets.

  • A good selection of airlines offer direct flights from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok. The most popular include:

  • Think about adding a stopover to potentially land a cheaper plane ticket from CCU to Bangkok. Simply deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connecting airports:

    • Delhi Indira Gandhi International (DEL)

    • Kuala Lumpur International Airport (KUL)

    • Bengaluru Kempegowda International Airport (BLR)

  • Located around 13 kilometres from the centre of Kolkata, CCU can be reached in about 35 minutes by car (depending on traffic). Travelling on public transport takes roughly 50 minutes.

  • Want a stress-free start to your journey? Stay near CCU. Whether you're catching an early flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok or don't want departure day to feel hectic, these hotels are a convenient choice:

  • When it comes to Kolkata Netaji Subhas Chandra Bose Intl Airport's on-time performance, data shows 71% of flights arrive within the expected time frame.

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

  • Rs22,217 is the cheapest price we've found for a one-way Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok flight. A round-trip ticket right now is Rs45,678. Depending on when you book and the availability, these fares can change.

  • Score cheap flights from CCU to Bangkok by booking one month ahead. According to our research, that's the best time for finding a bargain.

  • Plan your trip for June. That's the best month for landing an awesome deal on Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok tickets. If you're flexible with your travel dates, use the 'Whole month' tool to access the cheapest price across every month.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's an even better deal on cheap flights from CCU to Bangkok.

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

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Bangkok Suvarnabhumi International Airport (BKK) is around 31 kilometres from the centre of Bangkok. If you're catching a taxi or a ride-share, the drive will take roughly 35 minutes.

  • It'll take around 35 minutes when travelling by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok. Check in to one of these accommodation options near BKK instead:

  • To get the best deal, reserve your ride from Bangkok Suvarnabhumi International Airport around four weeks ahead of your flight from CCU to Bangkok.

Bangkok Don Mueang International Airport (DMK)

  • After your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok has arrived, you can get to the city centre in about 35 minutes by car. Central Bangkok is roughly 24 kilometres from Bangkok Don Mueang International Airport (DMK).

  • Travelling by public transport will take around 1 hour 5 minutes.

  • Following your CCU to Bangkok flight, settle in at a hotel close to DMK. These are some great accommodation options that'll help you sink into relaxation mode:

  • Avoid last-minute price surges. Reserving your ride three weeks ahead of your arrival at DMK will help you stay within budget.

Best time to go to Bangkok

  • February is the busiest month for flights from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok. To escape the crowds, head to Bangkok in May.

  • Before booking a Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok plane ticket, think about the kind of weather forecast you're hoping for. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • Search for cheap tickets from CCU to Bangkok in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 19ºC and 34ºC on average.

More about Bangkok

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Bangkok right here. Browse these options once you've locked in your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Bangkok:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Wat Phra Kaew, Grand Palace and Songkran Festival Silom are popular attractions which should be on every Bangkok itinerary.

Explore more of Thailand

  • You've seen Bangkok, now it's time to discover other corners of Thailand. Journey about 467 kilometres northeast to Udon Thani to check off its leading sights. From Thai-Chinese Cultural Centre to Wat Pho Chai and Wat Burapa Wanaram, you'll have a full itinerary ahead.

  • Around 225 kilometres northeast of Bangkok, Nakhon Ratchasima is another essential stop in Thailand. Experience major highlights starting with Night Safari Korat, Wat Chai Mongkol and Wat Na Pha That.

More travel options

Plan the rest of your trip from Kolkata to Bangkok

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