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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Kolkata from ฿2,642

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CCU
11 Nov — 18 Nov1
1 adult
1 adult, Economy

Cheap 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 12 October 2025.

Round-trip from

฿4,859

One-way from

฿2,642

Popular in

June

Cheapest in

July

Average price

฿8,120
Thai Vietjet Air
  • Thai Vietjet Air
  • 6/3-8/3
  • Nonstop
  • 5h 25m total
  • Bangkok to Kolkata
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Thai Lion Air
  • Thai Lion Air
  • 9/3
  • Nonstop
  • 2h 35m total
  • Bangkok to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿20,959 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (฿9,305 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 12 October 2025.

Sun 9/1100:30DMK - CCU
Nonstop2h 35mThai Lion Air
Sun 16/1102:35CCU - DMK
Nonstop2h 30mThai Lion Air
Deal found 11/10฿5,446
Sun 16/1100:30DMK - CCU
Nonstop2h 35mMultiple Airlines
Tue 18/1100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 10/10฿5,577
Mon 10/1100:30DMK - CCU
Nonstop2h 35mThai Lion Air
Mon 17/1102:35CCU - DMK
Nonstop2h 30mThai Lion Air
Deal found 11/10฿5,707
Tue 11/1122:45DMK - CCU
Nonstop2h 40mMultiple Airlines
Mon 17/1102:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 11/10฿5,772
Wed 19/1100:30DMK - CCU
Nonstop2h 35mMultiple Airlines
Sat 22/1100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 10/10฿5,870
Mon 10/1122:45DMK - CCU
Nonstop2h 40mMultiple Airlines
Sun 16/1102:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 11/10฿5,903
Mon 17/1105:30BKK - CCU
Nonstop2h 50mสไปซ์เจ็ท
Tue 18/1100:05CCU - BKK
Nonstop2h 45mสไปซ์เจ็ท
Deal found 10/10฿6,196
Thu 20/1105:55BKK - CCU
Nonstop2h 55mIndiGo
Sun 23/1119:55CCU - BKK
Nonstop2h 50mIndiGo
Deal found 10/10฿6,229
Sun 16/1105:50BKK - CCU
Nonstop3h 00mIndiGo
Fri 21/1119:55CCU - BKK
Nonstop2h 50mIndiGo
Deal found 10/10฿6,294
Mon 17/1122:45DMK - CCU
Nonstop2h 40mThai AirAsia
Tue 18/1100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 10/10฿6,327
Mon 17/1105:30BKK - CCU
Nonstop2h 50mMultiple Airlines
Wed 19/1119:55CCU - BKK
Nonstop2h 50mMultiple Airlines
Deal found 10/10฿6,425
Thu 20/1122:45DMK - CCU
Nonstop2h 40mThai AirAsia
Sat 22/1100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 10/10฿6,490

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 12 October 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

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 9/11

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Sun 16/11

02:35-06:35

Nonstop2h 30m

฿5,446

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 10/11

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 17/11

02:35-06:35

Nonstop2h 30m

฿5,707

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/3

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Sun 8/3

00:30-04:30

Nonstop2h 30m

฿5,772

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Tue 11/11

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 17/11

02:35-06:35

Nonstop2h 30m

฿5,772

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Tue 10/2

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 16/2

00:30-04:30

Nonstop2h 30m

฿5,838

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 10/11

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Sun 16/11

02:35-06:35

Nonstop2h 30m

฿5,903

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Wed 19/11

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Sat 22/11

00:30-04:30

Nonstop2h 30m

฿6,066

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/3

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 9/3

02:35-06:35

Nonstop2h 30m

฿6,066

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Tue 10/2

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Tue 17/2

00:30-04:30

Nonstop2h 30m

฿6,229

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 17/11

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Tue 18/11

00:30-04:30

Nonstop2h 30m

฿6,327

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 40 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

How far ahead should I book a flight from Bangkok to Kolkata?

Use this chart to determine the optimal time to book a return flight from Bangkok to Kolkata. Price data was last updated on 10 October 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 ฿3,131). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ฿6,816). 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 12 October 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 12 October 2025.

The most flights from TH1 to CCU are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, 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?

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 12 October 2025.
See what other customers who have flown with Thai AirAsia and IndiGo 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 AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.1

Entertainment

5.5

Comfort

6.8

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.1

Entertainment

5.5

Comfort

6.8

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
IndiGo
6.9
Okay
487 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Overall

7.5

Food

6.1

Entertainment

5.5

Comfort

6.8

Boarding

7.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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 3 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 ฿5,446, Thai Lion 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 ฿774. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and IndiGo, with the lowest prices starting at ฿5,095 and ฿6,398, 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 Vietjet Air, with whom users have recently found tickets for as low as ฿2,674. However, be on the lookout for offers from Thai Lion Air and Thai AirAsia, 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 (100%), IndiGo (92%) and แอร์แคนาดา (79%).

  • What are the cheapest flights from Bangkok to Kolkata?

    Looking for the cheapest flight from Bangkok to Kolkata? While on average our users pay ฿6,711, our data indicates the cheapest price to be ฿3,817. The most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), is priced around ฿6,229.

  • 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 ฿3,131). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ฿6,816). 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.
Direct flights to Kolkata
Direct flights to Bagdogra

Top 3 airlines flying from Bangkok to Kolkata

Discover the top 3 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 12 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿774Average฿5,632FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿5,306Average฿6,982FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
IndiGoCheapest฿6,398Average฿7,245FlexibilityNo cancel feeOn-time80%
Search IndiGo 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?

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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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