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Cheap flights from Bangkok to Kolkata from ฿3,762

BKK — CCU
20 Oct — 27 Oct1
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

Wed 14/1022:25 -
Nonstop2h 55m
Mon 26/1000:50 -
Nonstop2h 35m
Deal found 15/9฿7,391
Fri 30/1022:30 -
Nonstop2h 50m
Sun 1/1100:50 -
Nonstop2h 35m
Deal found 15/9฿7,858
Mon 12/1022:25 -
Nonstop2h 55m
Wed 28/1000:50 -
Nonstop2h 35m
Deal found 15/9฿8,057
Wed 14/1014:45 -
1 stop27h 40m
Mon 26/1000:50 -
Nonstop2h 35m
Deal found 15/9฿8,557
Thu 15/1023:45 -
Nonstop2h 30m
Tue 20/1002:00 -
Nonstop2h 40m
Deal found 18/9฿8,590
Mon 30/1123:35 -
Nonstop2h 35m
Sun 6/1201:55 -
Nonstop2h 25m
Deal found 18/9฿8,657
Fri 4/1223:35 -
Nonstop2h 35m
Tue 8/1217:30 -
Nonstop2h 25m
Deal found 18/9฿8,690
Mon 12/1020:20 -
1 stop14h 55m
Wed 28/1000:50 -
Nonstop2h 35m
Deal found 15/9฿8,790
Sat 31/1022:45 -
Nonstop2h 40m
Wed 18/1100:30 -
Nonstop2h 30m
Deal found 19/9฿8,956
Fri 30/1022:45 -
Nonstop2h 40m
Sun 1/1100:30 -
Nonstop2h 30m
Deal found 15/9฿9,123
Tue 17/1122:45 -
Nonstop2h 40m
Mon 23/1100:30 -
Nonstop2h 30m
Deal found 15/9฿9,855
Thu 29/1022:45 -
Nonstop2h 40m
Mon 21/1202:35 -
Nonstop2h 30m
Deal found 15/9฿10,155

Find flight deals from Bangkok to Kolkata

Round-trip from

฿7,391

One-way from

฿3,762

Popular in

June

Cheapest in

March

Average price

฿9,189
Thai Vietjet Air
  • Thai Vietjet Air
  • 14/10-26/10
  • Nonstop
  • 5h 30m total
  • Bangkok to Kolkata
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Thai AirAsia
  • Thai AirAsia
  • 20/11-31/12
  • Nonstop
  • 2h 40m total
  • Bangkok to Kolkata
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿66,288 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿14,918 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokKolkata

DMK Bangkok Don Mueang Intl - CCU Kolkata Netaji S. Chandra

DMKCCU

Bangkok Don Mueang Intl

Wed 23/12

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,262

BangkokKolkata

DMK Bangkok Don Mueang Intl - CCU Kolkata Netaji S. Chandra

DMKCCU

Bangkok Don Mueang Intl

Wed 25/11

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,561

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Thu 24/12

05:35-06:55

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,794

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Sun 8/11

23:35-00:40

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,928

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Sat 5/12

05:35-06:55

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,961

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Mon 30/11

05:30-06:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,127

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Sun 6/12

05:30-06:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,127

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Fri 25/9

20:20-09:45

1 stop14h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,360

BangkokKolkata

DMK Bangkok Don Mueang Intl - CCU Kolkata Netaji S. Chandra

DMKCCU

Bangkok Don Mueang Intl

Sat 3/10

22:45-23:50

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,360

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Mon 30/11

19:05-17:10

1 stop23h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,326

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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, March is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ฿5,727). Flying from Bangkok to Kolkata in June is currently the most expensive (average of ฿12,985). 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?

When flying from Bangkok to Kolkata, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight in the morning.

Weekly flight availability from Bangkok to Kolkata

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?

Airfare is below average for this route at the moment.
Bangkok to Kolkata flights typically cost between ฿7,558 and ฿9,656 in October.
The cheapest return price found within the last 5 days was ฿7,391 on Thai Vietjet Air (14 Oct–26 Oct).

How often are flights from Bangkok to Kolkata delayed?

About 13% of weekly flights between Bangkok and Kolkata have experienced delays in the past year, with the average delay time being 104 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 Wednesday 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, IndiGo have had the lowest number of delays on this route, with just 5% of flights being delayed.

Reviews of airlines servicing Kolkata

See what other customers who have flown with Thai Airways and Thai 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
7.9
Good
420 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

7.7

Boarding

8.0

Crew

8.5

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
420 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

7.7

Boarding

8.0

Crew

8.5

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Lion Air
7.0
Good
49 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Entertainment

6.9

Overall

7.9

Comfort

7.7

Boarding

8.0

Crew

8.5

Food

7.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Related info for your journey

  • 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 2 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 ฿10,188, สไปซ์เจ็ท 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 ฿4,476. Another option worth looking into is Thai Airways, starting at ฿8,800 round trip. Thai Lion Air is 44% 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 ฿2,267. 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 IndiGo (98%), Bhutan Airlines (89%) and Thai Vietjet Air (85%).

  • What are the cheapest flights from Bangkok to Kolkata?

    Looking for the cheapest flight from Bangkok to Kolkata? While on average our users pay ฿7,841, our data indicates the cheapest price to be ฿3,826. The most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), is priced around ฿9,223.

  • 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, March is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ฿5,727). Flying from Bangkok to Kolkata in June is currently the most expensive (average of ฿12,985). 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

Browse thousands of different options on Cheapflights for your next trip

Direct flights to West Bengal

Direct flights to Kolkata
Direct flights to Bagdogra

Top 2 airlines flying from Bangkok to Kolkata

AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿4,476Average฿7,275FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirwaysCheapest฿8,800Average฿10,062FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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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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