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Cheap flights from Bangkok to Kolkata from ฿2,614

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CCU
10 Mar — 17 Mar1
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 8 February 2026.

Fri 27/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Sun 29/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 7/2฿5,007
Wed 18/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Wed 25/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 6/2฿5,101
Fri 12/622:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Mon 3/801:00
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 5/2฿5,164
Fri 6/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Sun 8/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 6/2฿5,196
Wed 18/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Fri 20/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 5/2฿5,258
Mon 20/400:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Mon 27/402:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 5/2฿5,384
Fri 12/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Mon 3/802:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 5/2฿5,416
Wed 18/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Fri 20/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 6/2฿5,510
Fri 12/622:55
DMK
-
CCU
Nonstop2h 34m
Multiple Airlines
Mon 3/802:35
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Deal found 5/2฿5,636
Mon 23/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Mon 30/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 7/2฿5,668
Mon 16/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Fri 20/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 6/2฿5,920
Wed 18/200:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Sat 21/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Deal found 6/2฿6,140

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 8 February 2026.

Round-trip from

฿5,007

One-way from

฿2,614

Popular in

June

Cheapest in

July

Average price

฿6,298
Thai Lion Air
  • Thai Lion Air
  • 27/3-29/3
  • Nonstop
  • 5h 05m total
  • Bangkok to Kolkata
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 1/5
  • Nonstop
  • 2h 50m total
  • Bangkok to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿27,146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿9,349 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 8 February 2026.
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

Fri 27/3

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Sun 29/3

02:35-06:35

Nonstop2h 30m

฿5,007

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Wed 18/2

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 25/2

02:35-06:35

Nonstop2h 30m

฿5,101

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Fri 12/6

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Mon 3/8

01:00-05:05

Nonstop2h 35m

฿5,164

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 6/3

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Sun 8/3

02:35-06:35

Nonstop2h 30m

฿5,196

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Wed 18/2

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Fri 20/2

02:35-06:35

Nonstop2h 30m

฿5,258

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 20/4

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 27/4

02:35-06:35

Nonstop2h 30m

฿5,384

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 12/6

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 3/8

02:35-06:35

Nonstop2h 30m

฿5,416

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Wed 18/2

22:30-23:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Fri 20/2

00:50-04:55

Nonstop2h 35m

฿5,510

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 12/6

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Mon 3/8

02:35-06:35

Nonstop2h 30m

฿5,636

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 23/3

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Mon 30/3

02:35-06:35

Nonstop2h 30m

฿5,668

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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

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 ฿3,023). Flying from Bangkok to Kolkata in December is currently the most expensive (average of ฿7,305). 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 8 February 2026.

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 8 February 2026.

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 (5 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 110 minutes.

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

Historically, flights departing in the morning 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 4% 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 8 February 2026.
See what other customers who have flown with Thai AirAsia, Thai Lion Air, andIndiGo 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
234 reviews
Check prices

Crew

7.9

Overall

7.5

Boarding

7.4

Food

6.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
234 reviews
Thai AirAsia
7.5
Good
234 reviews
Check prices

Crew

7.9

Overall

7.5

Boarding

7.4

Food

6.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai Lion Air
7.1
Good
40 reviews
Thai AirAsia
7.5
Good
234 reviews
Check prices

Crew

7.9

Overall

7.5

Boarding

7.4

Food

6.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
IndiGo
6.8
Okay
530 reviews
Thai AirAsia
7.5
Good
234 reviews
Check prices

Crew

7.9

Overall

7.5

Boarding

7.4

Food

6.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

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 ฿5,007, 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 ฿748. Additional round-trip tickets that might be worth considering are offered by Thai AirAsia and IndiGo, with the lowest prices starting at ฿3,200 and ฿5,883, 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 ฿2,353. However, be on the lookout for offers from Thai AirAsia and IndiGo, 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 IndiGo (89%), Thai Vietjet Air (65%) and แอร์แคนาดา (40%).

  • What are the cheapest flights from Bangkok to Kolkata?

    Looking for the cheapest flight from Bangkok to Kolkata? While on average our users pay ฿6,981, our data indicates the cheapest price to be ฿2,264. The most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), is priced around ฿7,368.

  • 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 ฿3,023). Flying from Bangkok to Kolkata in December is currently the most expensive (average of ฿7,305). 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 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿748Average฿5,204FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿3,200Average฿6,773FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
IndiGoCheapest฿5,883Average฿7,414FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from Bangkok today with Cheapflights!

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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