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

View AU$213 flight on Thu, 10 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Mon, 31 Aug - Thu, 3 Sept
BKK
Bangkok
CCU
Kolkata
AU$416 Return, found 3 days ago
AU$416
Return
found 3 days ago
Select IndiGo flight, departing Mon, 31 Aug from Bangkok to Kolkata, returning Thu, 3 Sept, priced at AU$416 found 3 days ago
FlexFlight
Thu, 24 Dec - Thu, 28 Jan
BKK
Bangkok
CCU
Kolkata
AU$418 Return, found 6 days ago
AU$418
Return
found 6 days ago
Select FlexFlight flight, departing Thu, 24 Dec from Bangkok to Kolkata, returning Thu, 28 Jan, priced at AU$418 found 6 days ago
IndiGo
Thu, 27 Aug - Thu, 3 Sept
BKK
Bangkok
CCU
Kolkata
AU$420 Return, found 6 days ago
AU$420
Return
found 6 days ago
Select IndiGo flight, departing Thu, 27 Aug from Bangkok to Kolkata, returning Thu, 3 Sept, priced at AU$420 found 6 days ago
Thai Airways International
Sat, 12 Dec - Mon, 4 Jan
BKK
Bangkok
CCU
Kolkata
AU$426 Return, found 6 days ago
AU$426
Return
found 6 days ago
Select Thai Airways International flight, departing Sat, 12 Dec from Bangkok to Kolkata, returning Mon, 4 Jan, priced at AU$426 found 6 days ago
IndiGo
Mon, 31 Aug - Fri, 4 Sept
BKK
Bangkok
CCU
Kolkata
AU$440 Return, found 3 days ago
AU$440
Return
found 3 days ago
Select IndiGo flight, departing Mon, 31 Aug from Bangkok to Kolkata, returning Fri, 4 Sept, priced at AU$440 found 3 days ago
FlexFlight
Thu, 24 Dec - Thu, 28 Jan
BKK
Bangkok
CCU
Kolkata
AU$443 Return, found 6 days ago
AU$443
Return
found 6 days ago
Select FlexFlight flight, departing Thu, 24 Dec from Bangkok to Kolkata, returning Thu, 28 Jan, priced at AU$443 found 6 days ago
IndiGo
Fri, 21 Aug - Mon, 24 Aug
BKK
Bangkok
CCU
Kolkata
AU$445 Return, found 2 days ago
AU$445
Return
found 2 days ago
Select IndiGo flight, departing Fri, 21 Aug from Bangkok to Kolkata, returning Mon, 24 Aug, priced at AU$445 found 2 days ago
Thai Airways International
Sat, 12 Dec - Sat, 9 Jan
BKK
Bangkok
CCU
Kolkata
AU$458 Return, found 6 days ago
AU$458
Return
found 6 days ago
Select Thai Airways International flight, departing Sat, 12 Dec from Bangkok to Kolkata, returning Sat, 9 Jan, priced at AU$458 found 6 days ago
Hahn Air Systems
Fri, 21 Aug - Mon, 24 Aug
BKK
Bangkok
CCU
Kolkata
AU$501 Return, found 2 days ago
AU$501
Return
found 2 days ago
Select Hahn Air Systems flight, departing Fri, 21 Aug from Bangkok to Kolkata, returning Mon, 24 Aug, priced at AU$501 found 2 days ago
Hahn Air Technologies
Fri, 21 Aug - Mon, 24 Aug
BKK
Bangkok
CCU
Kolkata
AU$527 Return, found 2 days ago
AU$527
Return
found 2 days ago
Select Hahn Air Technologies flight, departing Fri, 21 Aug from Bangkok to Kolkata, returning Mon, 24 Aug, priced at AU$527 found 2 days ago

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) cost?
You can find one-way and return flights from BKK to CCU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BKK to CCU ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The cheapest months to fly from BKK to CCU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
There are 6 airlines offering direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.). Here are some of the top carriers:
  • IndiGo operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) every week.
  • Thai Airways International operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) every week.
  • Thai Vietjet operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) every week.
  • Bellview operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) every week.
  • Hahn Air Technologies operates 7 direct flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) every week.
How do I find cheap flights from Bangkok (BKK) to Kolkata (CCU)?
To find a cheap flight from Bangkok (BKK) to Kolkata (CCU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The best airline to fly with from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) will differ from traveler to traveler. If you like to fly early, Thai AirAsia offers early morning flights. If price is the most important factor, Thai Lion Mantari typically offers the lowest fares. IndiGo offers the most daily flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You'll find approximately 3 nonstop flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.). For even more choices, look at flights that include layovers, as there are around 40 connecting flights per day. Some common connection points include Indira Gandhi Intl. (DEL), Chhatrapati Shivaji Intl. (BOM), and Kempegowda Intl. (BLR).
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) typically departs around 12:10 AM local time. This service is operated by Scoot and Singapore Airlines. This is a seasonal service, active in September and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You'll find the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) on Mondays, with around 38 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include IndiGo, Air India, and Singapore Airlines. Compared to other days, Monday offers notably more flight options, making it a great day to consider for your journey.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including Thai Airways International, IndiGo and Air India, offer flights during this window. Many travellers prefer these times as it allows for a full day in Bangkok before your flight, and you'll arrive in Kolkata in the morning.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
Flying nonstop from BKK to CCU takes around 2 hours 50 minutes, with the route covering approximately 1,637 kilometers. Flights with a layover typically take 16 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You can fly business class or first class between BKK and CCU. Airlines that offer business class service on this route include:

  • Thai Airways International
  • China Eastern Airlines
  • Etihad Airways
  • Air India
  • Singapore Airlines
  • Malaysia Airlines
  • Emirates
  • Bellview

First class cabins are available on Etihad Airways and Emirates.
How do I earn miles on a Bangkok (BKK) to Kolkata (CCU) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK) to Kolkata (CCU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kolkata (CCU) from Bangkok (BKK)?
If you're planning to travel to Kolkata from Suvarnabhumi Intl. (BKK), you can fly directly into Netaji Subhash Chandra Bose Intl. (CCU). Some flights may connect through major hubs like Changi (SIN), Kuala Lumpur Intl. (KUL), or Lohegaon (PNQ) before reaching Kolkata. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK) to Kolkata (CCU) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK) to Kolkata (CCU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK) to Kolkata (CCU) flight and hotel package?
Securing a Bangkok (BKK) to Kolkata (CCU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK) to Kolkata (CCU)?
If you booked your Bangkok (BKK) to Kolkata (CCU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air India, China Eastern Airlines, IndiGo, Malaysia Airlines, Thai Airways International
Return price
AU$416
Distance
1626 km
Average flight time
1 hour 11 mins

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Your quick guide to flights from Bangkok to Kolkata

Pick up great flights from Bangkok to Kolkata

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to Kolkata. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to Kolkata that take around hours.

Find cheap flights from Bangkok to Kolkata

From the great flight deals with prices currently ranging from AU$416 to AU$527, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to Kolkata around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kolkata is normally in August.

Reasons to book your flight from Bangkok to Kolkata with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to Kolkata across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kolkata right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to Kolkata

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