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Cheap flights from Bangkok to Kolkata from ฿2,454

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CCU
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Kolkata
Explore the most affordable flight options available from Bangkok to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Wed 31/1222:45DMK - CCU
Nonstop2h 40mThai AirAsia
Thu 29/100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 15/12฿7,489
Thu 25/1222:45DMK - CCU
Nonstop2h 40mMultiple Airlines
Sun 4/102:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 15/12฿7,584
Sat 27/1222:45DMK - CCU
Nonstop2h 40mThai AirAsia
Thu 1/100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 15/12฿8,370
Thu 25/1214:45BKK - CCU
1 stop11h 20mMultiple Airlines
Sun 4/100:50CCU - BKK
Nonstop2h 35mMultiple Airlines
Deal found 15/12฿9,157
Wed 31/1223:45DMK - CCU
1 stop8h 40mMultiple Airlines
Thu 29/100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 15/12฿9,660
Wed 31/1217:10BKK - CCU
1 stop18h 45mIndiGo
Thu 29/100:35CCU - BKK
Nonstop2h 45mIndiGo
Deal found 15/12฿10,038
Thu 25/1214:45BKK - CCU
1 stop11h 20mAir India
Mon 5/123:00CCU - BKK
1 stop13h 05mAir India
Deal found 15/12฿10,227
Sat 27/1209:15DMK - CCU
1 stop10h 15mMultiple Airlines
Thu 1/100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 15/12฿10,573
Sat 27/1205:55BKK - CCU
Nonstop2h 55mIndiGo
Thu 1/100:35CCU - BKK
Nonstop2h 45mIndiGo
Deal found 15/12฿10,730
Sat 27/1214:45BKK - CCU
1 stop11h 20mAir India
Fri 2/120:35CCU - BKK
1 stop15h 30mAir India
Deal found 15/12฿11,706
Fri 19/1206:45DMK - CCU
1 stop9h 00mMultiple Airlines
Fri 26/1202:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 14/12฿11,989
Sat 27/1217:55BKK - CCU
1 stop9h 20mMultiple Airlines
Thu 1/100:35CCU - BKK
Nonstop2h 45mMultiple Airlines
Deal found 15/12฿12,272

Find flight deals from Bangkok to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 December 2025.

Round-trip from

฿4,909

One-way from

฿2,454

Popular in

June

Cheapest in

July

Average price

฿7,710
Thai Vietjet Air
  • Thai Vietjet Air
  • 6/2-8/2
  • Nonstop
  • 5h 25m total
  • Bangkok to Kolkata
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 14/1
  • Nonstop
  • 2h 50m total
  • Bangkok to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿24,899 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿9,149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Bangkok to Kolkata that are best for you.

Fly from

Bangkok

Fly to

Kolkata

Route

Depart

Return

Price

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Sun 25/1

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 4/2

00:50-04:55

Nonstop2h 35m

฿5,003

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/2

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Sun 8/2

00:30-04:30

Nonstop2h 30m

฿5,507

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/2

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 9/2

00:30-04:30

Nonstop2h 30m

฿5,821

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 13/2

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 25/2

02:35-06:35

Nonstop2h 30m

฿5,853

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 25/1

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Wed 4/2

02:35-06:35

Nonstop2h 30m

฿6,136

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Wed 28/1

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 4/2

19:55-00:15

Nonstop2h 50m

฿6,451

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Fri 30/1

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Thu 5/2

00:35-04:50

Nonstop2h 45m

฿6,577

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Thu 29/1

05:55-07:20

Nonstop2h 55m

Kolkata Netaji S. Chandra

Wed 4/2

00:50-04:55

Nonstop2h 35m

฿6,577

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Sun 25/1

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Thu 5/2

07:05-19:35

1 stop11h 00m

฿6,923

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/2

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 9/2

02:35-06:35

Nonstop2h 30m

฿7,426

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 38 results
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Best time to book a flight from Bangkok to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Kolkata

What is the cheapest month to book a flight from Bangkok to Kolkata?

Currently, July is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ฿3,021). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ฿6,577). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to CCU?

Find hourly flight availability from Bangkok to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Kolkata as you normally would.

Weekly flight availability from Bangkok to Kolkata

Explore weekly flight availability from Bangkok to Kolkata. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 December 2025.

The most flights from TH1 to CCU are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from Bangkok to Kolkata?

How often are flights from Bangkok to Kolkata delayed?

About 14% of weekly flights between Bangkok and Kolkata have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Bangkok to Kolkata flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Kolkata flights?

Over the past year, Bhutan Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 16 December 2025.
See what other customers who have flown with Thai Airways, Thai AirAsia, andThai Lion Air from Bangkok to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
366 reviews
Check prices

Comfort

7.5

Food

7.3

Overall

7.8

Boarding

7.9

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
366 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Comfort

7.5

Food

7.3

Overall

7.8

Boarding

7.9

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai AirAsia
7.5
Good
224 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Comfort

7.5

Food

7.3

Overall

7.8

Boarding

7.9

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Lion Air
6.9
Okay
35 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Comfort

7.5

Food

7.3

Overall

7.8

Boarding

7.9

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
IndiGo
6.8
Okay
508 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Comfort

7.5

Food

7.3

Overall

7.8

Boarding

7.9

Entertainment

6.9

Crew

8.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from Bangkok?

    Most people fly into Kolkata Netaji S. Chandra (CCU) if they book a flight to Kolkata from Bangkok. On average, Netaji S. Chandra has 5 inbound flights from Bangkok per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

  • How long is the flight from Bangkok to Kolkata?

    For as low as ฿5,853, Thai Vietjet Air can have you in Kolkata from Bangkok in 2h 35m. Airlines will cover a distance of 1608 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Bangkok to Kolkata round-trip?

    Flying on Thai Lion Air is currently your cheapest option to Kolkata, with prices starting at ฿747. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and IndiGo, with the lowest prices starting at ฿4,281 and ฿5,879, respectively. Thai Lion Air is 90% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Bangkok to Kolkata one-way?

    The cheapest airline one-way is Thai Lion Air, with whom users have recently found tickets for as low as ฿2,352. However, be on the lookout for offers from Thai AirAsia and สไปซ์เจ็ท, as they are both options that can get you from Bangkok to Kolkata for a low price.

  • What are the most reliable airlines from Bangkok to Kolkata?

    The top 3 most reliable airlines when flying from Bangkok to Kolkata are Bhutan Airlines (97%), IndiGo (61%) and แอร์แคนาดา (56%).

  • What are the cheapest flights from Bangkok to Kolkata?

    Looking for the cheapest flight from Bangkok to Kolkata? While on average our users pay ฿6,377, our data indicates the cheapest price to be ฿3,410. The most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), is priced around ฿6,451.

  • Can I find deals for flights from Bangkok to Kolkata that include hotel bookings?

    Yes. In addition to deals on Bangkok to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Kolkata.

  • Can I find deals for business class flights from Bangkok to Kolkata?

    Yes. Cheapflights offers flight deals from Bangkok to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to Kolkata?

    Currently, July is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ฿3,021). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ฿6,577). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Direct flights to West Bengal

Book a non-stop flight to one of these other cities located in West Bengal.
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Top 4 airlines flying from Bangkok to Kolkata

Discover the top 4 airlines that operate flights from Bangkok to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿747Average฿5,201FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿4,916Average฿6,769FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
IndiGoCheapest฿5,879Average฿6,991FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Thai AirwaysCheapest฿7,824Average฿9,936FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bangkok to Kolkata?

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Why should you use Cheapflights to find cheap flight tickets from Bangkok to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Kolkata for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Bangkok to Kolkata with no change fees?

Need flexible booking options for your flight to Kolkata from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Bangkok to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Bangkok today and book when prices fit your budget.

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