Cheap Flights from Kolkata to Bangkok Suvarnabhumi

Compare Kolkata to Bangkok Suvarnabhumi flight deals

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Flight deals from Kolkata to Bangkok Suvarnabhumi

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

Find the cheapest month to fly from Kolkata to Bangkok Suvarnabhumi

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

Direct flights from Kolkata to Bangkok Suvarnabhumi

Kolkata to Bangkok Suvarnabhumi: Alternative routes

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

Kolkata to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRs30,295
Cheapest month to flyAugust
Average flight time2 hrs, 40 mins
Most popular airlineSpiceJet
Average flights per week55

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

The best price we found for a return flight from Kolkata to Bangkok Suvarnabhumi is Rs51,437. 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 40 minutes is the average flight time from Kolkata to Bangkok Suvarnabhumi.
SpiceJet, Bhutan Airlines and IndiGo fly direct from Kolkata to Bangkok Suvarnabhumi.
As of July 2025, there are 55 flights per week flying from Kolkata to Bangkok Suvarnabhumi.
The cheapest month to fly from Kolkata to Bangkok Suvarnabhumi is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Bangkok Suvarnabhumi Airport on Monday, 4 August 2025.
Yes – the average flight time is 2 hours and 40 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 Suvarnabhumi 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.
Currently, IndiGo offers the cheapest flight tickets to Bangkok Suvarnabhumi.

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

  • Around 2 hours 35 minutes is how long you can expect to be travelling on a direct flight from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport.

  • Bangkok is one hour 30 minutes ahead of Kolkata and follows the UTC+7 timezone.

  • Each week, there are 82 Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport flights. If you want to take off as soon as possible, go for the 00:05 SpiceJet flight. If you're eager to make the most of your time before you fly, the latest flight is at 23:10 with SpiceJet.

  • To ensure you get on your CCU to BKK flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak month like July? Major public holidays and other popular seasons can mean longer lines and delays at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • You can fly nonstop to Bangkok, Thailand. Jet off with one of these airlines offering direct flights from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport:

  • The airline that passengers book most often on this route is IndiGo.

  • With an impressive 86.96% of services arriving as scheduled, IndiGo has the best on-time performance for CCU to BKK flights.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport. These are the top stopovers between CCU and BKK:

    • Hazrat Shahjalal International Airport

    • Gaya Airport

    • Indira Gandhi International Airport

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

  • The lowest price we've found for a one-way Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport flight is Rs30,295. A round-trip ticket is currently Rs51,437. Depending on the availability and when you book, these fares could change.

  • Get cheap tickets from CCU to BKK by booking seven months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport is June. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Landing cheap flights from CCU to BKK couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Netaji Subhas Chandra Bose Airport (CCU)

  • When it comes to Netaji Subhas Chandra Bose Airport's on-time performance, data shows 75.9% of flights arrive within the expected timeframe.

  • Central Kolkata to Netaji Subhas Chandra Bose Airport is around 16 kilometres. Depending on traffic, it'll take about 40 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to catch public transport? You can expect a journey time of around 55 minutes.

  • Need a handy hotel near CCU? If you're catching an early flight from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport, these accommodation options will put you moments from check-in:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • From Suvarnabhumi Airport, Bangkok is approximately 32 kilometres away. It takes around 35 minutes to get to the centre driving.

  • Travelling to the centre by public transport typically takes 1 hour 5 minutes.

When to fly to Suvarnabhumi Airport (BKK)

  • The quietest month for a flight from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport is April, while July is the busiest. Pick the ideal time to go to Bangkok based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from Netaji Subhas Chandra Bose Airport to Suvarnabhumi Airport for April if you want to explore Bangkok during its warmest month. Expect temperatures of between 26ºC and 37ºC.

  • December sees average temperatures of between 19ºC and 33ºC. Search for cheap tickets from CCU to BKK sometime around then if you want to travel in cooler conditions.

Explore more of Thailand

  • Udon Thani is just one of the many cities in Thailand waiting to be explored once you've taken in the sights of Bangkok. Around 467 kilometres away to the north-east, top sights here include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another favourite stop in Thailand. Get a taste of what this destination has to offer at Wat Ton Son, Forest and Phra Phutthasihing Hall.

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