$103 Cheap Flights from Kolkata (CCU) to Bangkok (BKK)

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Kolkata to Bangkok (CCU-BKK)

Prices were available within the past 7 days and start at $103 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
IndiGo
IndiGo
Thai Lion Mantari
Thai Lion Mantari
Thai Lion Mantari
Thai Lion Mantari
Thai Airways International
FlexFlight
Malaysia Airlines

Find the cheapest month to fly from Kolkata (CCU) to Bangkok (BKK)

September is typically the cheapest month to fly

From $154 - $269 per traveler.

Graph displaying average flight prices per month

Flights from Kolkata (CCU) to Bangkok (BKK)
Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air India, FlexFlight, IndiGo, Malaysia Airlines, Singapore Airlines, SpiceJet, Thai Airways International
Roundtrip price
$191
Distance
1016 mi
Average flight time
4 hours 13 mins

Kolkata to Bangkok Flights

The cheapest times to fly from Kolkata to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kolkata to Bangkok are during the month of August. You can find some of the cheapest flights from Kolkata to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kolkata to Bangkok

Sunday is one of the best days to book for cheap flights from Kolkata to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kolkata to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kolkata to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kolkata to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kolkata to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK) cost?
Cheap return fares from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK) start from $210. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a IndiGo and APG Airlines flight leaving CCU on July 17 2025 and touching down at BKK. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from CCU to BKK?
The cheapest flights from CCU to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
Select from 4 carriers that fly nonstop from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK). Including:

  • IndiGo
  • SpiceJet
  • Thai Airways International

What is the cheapest airline that flies from CCU to BKK?
Take off from CCU to BKK with IndiGo. This airline currently has the cheapest one-way ticket for this route, starting at $112. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CCU on July 28 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
With, on average, 4 nonstop flights that operate from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK) every day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
More travelers fly between CCU and BKK at 12 AM than at any other time. Looking for a quieter experience? Pick a flight outside the busiest times and there's a chance you'll save on your fare as well.
What day of the week has the most flights from CCU to BKK?
Friday has the most flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK). Consider leaving on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
Netaji Subhash Chandra Bose Intl. Airport (CCU)'s earliest flight to Suvarnabhumi Intl. Airport (BKK) takes off at approximately 12:05AM UTC+5. With a total journey time of 2h 45m, you'll touch down at around 4:20AM UTC+7.
How long does it take to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
Flights from CCU to BKK have an average travel time of 2 hours and 36 minutes. The distance between these two airports is 1,000 mi.
What airline has the least delays from CCU to BKK?
With 87% of flights usually arriving on schedule, Bhutan Airlines has the best on-time performance for nonstop flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK). To monitor your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
Opt for a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Bangkok from Netaji Subhash Chandra Bose Intl. Airport (CCU)?
If you're traveling on a direct flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Bangkok, you can touch down at either Suvarnabhumi Intl. Airport (BKK) or Don Mueang Intl. Airport (DMK).
Is it cheaper to buy a plane ticket from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Holding off until right before your break to book your flight from CCU to BKK often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a CCU to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking a CCU to BKK flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Suvarnabhumi Intl. Airport (BKK)?
Typically, you can modify or cancel your CCU to BKK flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

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