$97 Cheap Flights from Bangkok (BKK) to Kolkata (CCU)

View $97 flight on Thu, May 15, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Bangkok to Kolkata (BKK-CCU)

Prices were available within the past 7 days and start at $97 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thu, May 15 - Sat, May 31
DMK
Bangkok
CCU
Kolkata
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Thai Lion Mantari flight, departing Thu, May 15 from Bangkok to Kolkata, returning Sat, May 31, priced at $217 found 2 hours ago
IndiGo
Thu, May 15 - Mon, May 19
BKK
Bangkok
CCU
Kolkata
$224 Roundtrip, found 6 days ago
$224
Roundtrip
found 6 days ago
Select IndiGo flight, departing Thu, May 15 from Bangkok to Kolkata, returning Mon, May 19, priced at $224 found 6 days ago
Thai Lion Mantari
Tue, Sep 23 - Sat, Oct 11
DMK
Bangkok
CCU
Kolkata
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Tue, Sep 23 from Bangkok to Kolkata, returning Sat, Oct 11, priced at $229 found 3 days ago
Thai Lion Mantari
Thu, May 15 - Mon, May 19
DMK
Bangkok
CCU
Kolkata
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select Thai Lion Mantari flight, departing Thu, May 15 from Bangkok to Kolkata, returning Mon, May 19, priced at $229 found 6 days ago
IndiGo
Tue, Jun 24 - Tue, Jul 1
BKK
Bangkok
CCU
Kolkata
$234 Roundtrip, found 15 hours ago
$234
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Tue, Jun 24 from Bangkok to Kolkata, returning Tue, Jul 1, priced at $234 found 15 hours ago
IndiGo
Fri, May 30 - Fri, Jun 6
BKK
Bangkok
CCU
Kolkata
$238 Roundtrip, found 15 hours ago
$238
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Fri, May 30 from Bangkok to Kolkata, returning Fri, Jun 6, priced at $238 found 15 hours ago
IndiGo
Wed, Jun 4 - Wed, Jun 11
BKK
Bangkok
CCU
Kolkata
$240 Roundtrip, found 15 hours ago
$240
Roundtrip
found 15 hours ago
Select IndiGo flight, departing Wed, Jun 4 from Bangkok to Kolkata, returning Wed, Jun 11, priced at $240 found 15 hours ago
Thai Airways International
Tue, Jun 24 - Tue, Jul 1
BKK
Bangkok
CCU
Kolkata
$278 Roundtrip, found 15 hours ago
$278
Roundtrip
found 15 hours ago
Select Thai Airways International flight, departing Tue, Jun 24 from Bangkok to Kolkata, returning Tue, Jul 1, priced at $278 found 15 hours ago
FlexFlight
Mon, Jun 23 - Mon, Jun 30
BKK
Bangkok
CCU
Kolkata
$318 Roundtrip, found 15 hours ago
$318
Roundtrip
found 15 hours ago
Select FlexFlight flight, departing Mon, Jun 23 from Bangkok to Kolkata, returning Mon, Jun 30, priced at $318 found 15 hours ago
Air India
Thu, May 22 - Fri, May 23
BKK
Bangkok
CCU
Kolkata
$411 Roundtrip, found 23 hours ago
$411
Roundtrip
found 23 hours ago
Select Air India flight, departing Thu, May 22 from Bangkok to Kolkata, returning Fri, May 23, priced at $411 found 23 hours ago
Flights from Bangkok (DMK) to Kolkata (CCU)
Origin airport
Don Mueang Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air India, FlexFlight, Hahn Air Systems, IndiGo, Malaysia Airlines, SpiceJet, Thai Airways International
Roundtrip price
$217
Distance
999 mi

Bangkok to Kolkata Flights

The cheapest times to fly from Bangkok to Kolkata

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 Bangkok to Kolkata are during the month of May. You can find some of the cheapest flights from Bangkok to Kolkata with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Bangkok to Kolkata

Sunday is one of the best days to book for cheap flights from Bangkok to Kolkata: 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 Bangkok to Kolkata

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 Bangkok to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 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 Bangkok to Kolkata 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 Bangkok to Kolkata 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 Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Cheap return flights from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU) start from $231. 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 flight leaving BKK on May 18 2025 and touching down at CCU. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from BKK to CCU?
The cheapest flights from BKK to CCU 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 Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Enjoy a seamless journey to Netaji Subhash Chandra Bose Intl. Airport (CCU). 4 carriers operate direct flights from Suvarnabhumi Intl. Airport (BKK), including:

  • IndiGo
  • Thai Airways International
  • SpiceJet

What is the cheapest airline that flies from BKK to CCU?
With fares starting at $130 for a one-way flight from BKK to CCU, IndiGo is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on June 16 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
With an average of 4 direct flights departing from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU) each day, you’ll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
The 5 AM departures from BKK to CCU see the highest demand. These flights can come with a higher price due to their popularity. If you’re looking to save, pick a less crowded time to fly.
What day of the week has the most flights from BKK to CCU?
Sunday has the most flights from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU). Consider traveling on this day and you’ll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
The earliest flight leaving Suvarnabhumi Intl. Airport (BKK) is at around 12:25AM UTC+7. Catch this flight and you’ll arrive at Netaji Subhash Chandra Bose Intl. Airport (CCU) at approximately 2:00AM UTC+5. The entire trip takes 3h 5m.
How long does it take to fly from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
It takes about 2 hours and 48 minutes to cover the 1,000 mi from BKK to CCU.
What airline has the least delays from BKK to CCU?
With 100% of journeys typically arriving as scheduled, Bhutan Airlines has the best on-time performance for nonstop flights from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU). To check your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To avoid possible delays on the Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Kolkata from Suvarnabhumi Intl. Airport (BKK)?
Browse your flight options from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU). This is the only airport in Kolkata you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Waiting until right before your break to book your flight from BKK to CCU generally means paying more. While you may find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a BKK to CCU flight and hotel package?
Compared with arranging flights and hotels separately, booking a BKK to CCU flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
You can usually cancel or reschedule your BKK to CCU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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