Cheap flights from Kolkata to Bangkok

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Flight deals from Kolkata to Bangkok

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

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 March.

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.

Kolkata to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundP9,302
Cheapest month to flyMarch
Average flight time2 hrs, 35 mins
Most popular airlineBhutan Airlines
Average flights per week44

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 P9,302. 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, IndiGo and Thai AirAsia fly direct from Kolkata to Bangkok.
As of February 2025, there are 44 flights per week flying from Kolkata to Bangkok.
The cheapest month to fly from Kolkata to Bangkok is usually February 2025.
If you're flying from Kolkata Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the centre of Bangkok. We've found flights into this airport from P9,302.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Bangkok on Tuesday, 11 March 2025.
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 February, the average temperature is usually around 29°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 LionAir offers the cheapest flight tickets to Bangkok.

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

  • The average duration of a direct flight from Netaji Subhas Chandra Bose Airport to Bangkok is 2 hours 39 minutes.

  • The timezone in Bangkok is UTC+7. The city is 1 hour 30 minutes ahead of Kolkata, where Netaji Subhas Chandra Bose Airport is located.

  • With 82 flights a week between the two airports, Netaji Subhas Chandra Bose Airport (CCU) to Suvarnabhumi Airport (BKK) is the busiest route. SpiceJet operates the earliest flight at 00:05. If you prefer to get more out of your day before taking off, the last flight from CCU to BKK is with SpiceJet at 23:10.

  • Give yourself plenty of time to make your flight from CCU to Bangkok. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • Direct flights from Netaji Subhas Chandra Bose Airport (CCU) to Bangkok are available for booking. Suvarnabhumi Airport (BKK) will be where your journey ends.

  • These are some of the well-known carriers offering direct flights from Netaji Subhas Chandra Bose Airport to Bangkok:

  • Consider adding a stopover to possibly find a cheaper flight from CCU to Bangkok. Simply deselect 'Direct flights only' when searching for the departures. Take a break (and maybe save some cash) by stopping at one of these airports:

    • Kuala Lumpur International Airport (KUL)

    • Kempegowda International Airport (BLR)

    • Rajiv Gandhi International Airport (HYD)

  • If you hold a passport from India, you will need an embassy visa to visit Thailand. This applies if you're booking a cheap ticket from Netaji Subhas Chandra Bose Airport to Bangkok for tourism purposes. Requirements may change if you're travelling for business or other reasons. Always check the visa rules before you book and certainly before flying.

  • Located around 16 kilometres from the centre of Kolkata, CCU can be reached in about 40 minutes by car (depending on traffic). The same journey on public transport takes roughly 57 minutes.

  • After an easy start to your holiday? Stay near CCU. Whether you're taking an early flight from Netaji Subhas Chandra Bose Airport to Bangkok or just don't like being rushed, these hotels are perfect:

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

  • P4,778 is the best price for a one-way ticket from Netaji Subhas Chandra Bose Airport to Bangkok. Return flights start from P9,302. These fares may change based on demand.

  • To pick up cheap tickets from CCU to Bangkok, book your trip 10 months ahead of the departure date.

  • Organise your trip for June. That's the cheapest month for tickets from Netaji Subhas Chandra Bose Airport to Bangkok. If you're flexible with your travel dates, use the 'Whole month' tool to see the cheapest price across each month.

  • Set up a Price Alert for cheap tickets from CCU to Bangkok. There's no need to search every day to see if prices have fallen. We'll update you when the price changes.

  • Play around with the filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Netaji Subhas Chandra Bose Airport to Bangkok, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) to central Bangkok takes about 35 minutes by car. It's approximately 32 kilometres away.

  • It takes roughly 1 hour and 6 minutes to get there using public transport.

  • If you're coming in on a late flight from Netaji Subhas Chandra Bose Airport to Bangkok, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near BKK:

Don Mueang International Airport (DMK)

  • After your flight from Netaji Subhas Chandra Bose Airport to Bangkok has arrived, you can reach the city centre in about 30 minutes by car. Central Bangkok is roughly 27 kilometres from Don Mueang International Airport (DMK).

  • If you're travelling on public transport, it'll take around 1 hour and 5 minutes.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to DMK. Here are a few options where you can settle in after your flight from CCU to Bangkok:

Best time to go to Bangkok

  • July is the most popular month for flights from Netaji Subhas Chandra Bose Airport to Bangkok. To escape the crowds, travel to Bangkok in April when things are quieter.

  • Lock in your flight from Netaji Subhas Chandra Bose Airport to Bangkok for April to visit the city during its warmest month. Expect temperatures to range from 26ºC to 37ºC.

  • Search for cheap flights from CCU to Bangkok in December if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 19ºC and 33ºC on average.

More about Bangkok

  • Start your Bangkok trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Netaji Subhas Chandra Bose Airport to Bangkok, check out our range of hotels including:

  • All great journeys should include a little sightseeing. Grand Palace, Wat Arun and Wat Phra Kaew are must-do's during your Bangkok adventure.

Complete your Bangkok trip with a car rental

  • We use the same magic that helped you find your cheap flight from Netaji Subhas Chandra Bose Airport to Bangkok to track down incredible deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus you'll find all the info on car rentals in Bangkok, from the most popular car type to the best time to book.

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