How long is the flight from Thailand to Kolkata?

Departing from Thailand to Kolkata will take you 2h 35m. The distance between Thailand and Kolkata is about 1635 km. All flights are typically direct.

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

฿2,267 is the cheapest one-way deal found within the past few days, from Thai Vietjet Air. You may also be able to find cheap deals on Thai Lion Air and Thai AirAsia, with prices starting from ฿2,577 and ฿3,263, respectively.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the cheapest flights from Thailand to Kolkata?

Looking at all options, your cheapest flight can be booked for ฿3,826. While the most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra) can be booked for ฿9,623 on average, our data indicates ฿7,841 when flying from Thailand to Kolkata.

What are the most reliable airlines from Thailand to Kolkata?

Consider IndiGo (98%), Bhutan Airlines (89%) or Thai Vietjet Air (85%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Kolkata.

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

If you book a flight to Kolkata from Thailand, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.

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

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

How can I find direct flights from Thailand to Kolkata?

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿3,729+ Cheap Flights from Thailand to Kolkata

Cheap flight deals from Thailand to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Thailand to Kolkata
Explore the most affordable flight options available from Thailand to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Fri 13/1122:30 -

Nonstop2h 50m

Sun 15/1100:50 -

Nonstop2h 35m

Deal found 20/9฿7,592

Thu 15/1023:45 -

Nonstop2h 30m

Mon 19/1002:00 -

Nonstop2h 40m

Deal found 18/9฿8,557

Thu 15/1023:45 -

Nonstop2h 30m

Tue 20/1002:00 -

Nonstop2h 40m

Deal found 18/9฿8,591

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

Fri 13/1122:45 -

Nonstop2h 40m

Sun 15/1100:30 -

Nonstop2h 30m

Deal found 20/9฿8,923

Mon 2/1122:30 -

Nonstop2h 50m

Sun 8/1100:50 -

Nonstop2h 35m

Deal found 18/9฿8,957

Sat 31/1022:45 -

Nonstop2h 40m

Wed 18/1100:30 -

Nonstop2h 30m

Deal found 19/9฿8,957

Fri 16/1022:25 -

Nonstop2h 55m

Fri 23/1011:55 -

Nonstop2h 40m

Deal found 16/9฿9,090

Fri 4/1222:45 -

Nonstop2h 40m

Mon 7/1200:30 -

Nonstop2h 30m

Deal found 19/9฿10,155

Thu 15/1022:45 -

Nonstop2h 35m

Tue 20/1000:30 -

Nonstop2h 35m

Deal found 18/9฿10,189

Fri 2/1022:45 -

Nonstop2h 35m

Thu 8/1000:30 -

Nonstop2h 35m

Deal found 21/9฿10,488

Best flights from Thailand to Kolkata
Discover carefully curated flight deals from Thailand to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Thu 5/1115:10 -

Nonstop2h 35m

Thu 12/1117:30 -

Nonstop2h 25m

Deal found 20/9฿9,723

Fri 4/1222:45 -

Nonstop2h 40m

Mon 7/1200:30 -

Nonstop2h 30m

Deal found 17/9฿10,555

Sat 31/1022:20 -

1 stop23h 20m

Sat 7/1123:05 -

2 stops11h 00m

Deal found 16/9฿11,387

Sun 1/1106:30 -

Nonstop2h 45m

Tue 10/1111:55 -

Nonstop2h 40m

Deal found 17/9฿11,953

Wed 10/322:30 -

Nonstop2h 50m

Fri 12/300:50 -

Nonstop2h 35m

Deal found 17/9฿12,253

Fri 13/1106:30 -

Nonstop2h 45m

Mon 16/1112:40 -

Nonstop2h 40m

Deal found 20/9฿14,118

Sun 7/308:50 -

1 stop10h 15m

Tue 9/318:35 -

1 stop16h 10m

Deal found 16/9฿14,417

Fri 4/1213:50 -

2 stops30h 05m

Tue 8/1223:00 -

1 stop19h 05m

Deal found 17/9฿17,381

Sat 31/1023:35 -

Nonstop2h 35m

Sat 7/1117:30 -

Nonstop2h 25m

Deal found 16/9฿10,155

Mon 5/1006:30 -

Nonstop2h 45m

Sat 10/1011:55 -

Nonstop2h 40m

Deal found 20/9฿11,953

Thu 29/1022:45 -

Nonstop2h 40m

Mon 21/1200:30 -

Nonstop2h 30m

Deal found 20/9฿12,453

Thu 5/1107:50 -

1 stop8h 00m

Thu 12/1123:05 -

2 stops17h 20m

Deal found 20/9฿14,917

Wed 28/1003:05 -

1 stop16h 00m

Tue 22/1218:35 -

1 stop6h 20m

Deal found 17/9฿15,450

Fri 2/1008:45 -

1 stop6h 40m

Fri 9/1006:40 -

1 stop11h 55m

Deal found 21/9฿15,017

Fri 25/1213:30 -

1 stop11h 25m

Fri 25/1202:35 -

Nonstop2h 30m

Deal found 16/9฿16,482

Sat 3/1022:45 -

Nonstop2h 35m

Mon 5/1000:30 -

Nonstop2h 35m

Deal found 17/9฿18,413

Find flight deals from Thailand to Kolkata

Round-trip from	฿7,592
One-way from	฿3,729
Popular in	June
Cheapest in	March
Average price	฿9,190
Good round-trip deal	฿8,819 or less
Good one-way deal	฿5,925 or less

Thai Vietjet Air
13/11-15/11
Nonstop
5h 25m total
Thailand to Kolkata

Search Deals

Thai Lion Air
21/2-31/12
Nonstop
2h 35m total
Thailand to Kolkata

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (฿65,946 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (฿14,898 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Thailand to Kolkata Netaji S. Chandra.

Search Deals

Price to beat on a one-way flight from Thailand to Kolkata Netaji S. Chandra.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

Fastest return journey

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Sat 3/10

23:45-00:45

Nonstop2h 30m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿4,895

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

Sun 6/12

05:30-06:50

Nonstop2h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,128

BangkokKolkata

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

DMKCCU

Bangkok Don Mueang Intl

Mon 7/12

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,194

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Mon 30/11

23:35-00:40

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,194

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Fri 16/10

06:30-07:45

Nonstop2h 45m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,327

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

฿5,361

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Sat 3/10

14:45-16:55

1 stop27h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿5,561

BangkokKolkata

BKK Bangkok Suvarnabhumi - CCU Kolkata Netaji S. Chandra

BKKCCU

Bangkok Suvarnabhumi

Thu 1/10

05:05-00:10

3 stops20h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿6,060

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 39 resultsSorted by cheapest first

Best time to book a flight from Thailand to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Thailand with our price prediction graph.

BKK-CCU

DMK-CCU

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 Thailand to Kolkata

TH0-CCU

BKK-CCU

DMK-CCU

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

Currently, March is the cheapest month in which you can book a flight from Thailand to Kolkata (average of ฿5,727). Flying from Thailand to Kolkata in June is currently the most expensive (average of ฿12,986). 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 TH to CCU?

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Thailand to Kolkata by exploring options for tickets in the evening.

Weekly flight availability from Thailand to Kolkata

The most flights from TH0 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 often are flights from Thailand to Kolkata delayed?

About 13% of weekly flights between Thailand 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 Thailand 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 Thailand 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 Thailand 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

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

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Thai Lion Air

7.0

Good

49 reviews

Thai Airways

7.9

Good

420 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Virendra,Jan 2026

DEL - BKK

Related info for your journey

What airport do you fly into for flights to Kolkata from Thailand?
If you book a flight to Kolkata from Thailand, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.
How long is the flight from Thailand to Kolkata?
Departing from Thailand to Kolkata will take you 2h 35m. The distance between Thailand and Kolkata is about 1635 km. All flights are typically direct.
What are the cheapest airlines to fly from Thailand to Kolkata one-way?
฿2,267 is the cheapest one-way deal found within the past few days, from Thai Vietjet Air. You may also be able to find cheap deals on Thai Lion Air and Thai AirAsia, with prices starting from ฿2,577 and ฿3,263, respectively.
What are the most reliable airlines from Thailand to Kolkata?
Consider IndiGo (98%), Bhutan Airlines (89%) or Thai Vietjet Air (85%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Kolkata.
What are the cheapest flights from Thailand to Kolkata?
Looking at all options, your cheapest flight can be booked for ฿3,826. While the most popular route (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra) can be booked for ฿9,623 on average, our data indicates ฿7,841 when flying from Thailand to Kolkata.
Can I find deals for flights from Thailand to Kolkata that include hotel bookings?
Yes. In addition to deals on Thailand to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Kolkata.
Can I find deals for business class flights from Thailand to Kolkata?
Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Kolkata?
Currently, March is the cheapest month in which you can book a flight from Thailand to Kolkata (average of ฿5,727). Flying from Thailand to Kolkata in June is currently the most expensive (average of ฿12,986). 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.

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Top 2 airlines flying from Thailand to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest฿4,476	Average฿7,275	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai Airways	Cheapest฿8,800	Average฿9,597	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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

Cheapflights helps you search for flights from Thailand to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from Thailand.

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

Certainly. Search results for flights to Kolkata from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Thailand to Kolkata from ฿3,729

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Kolkata

Cheapest flights from Thailand to KolkataExplore the most affordable flight options available from Thailand to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Thailand to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Thailand to KolkataDiscover carefully curated flight deals from Thailand to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Thailand to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Thailand to KolkataExplore direct flight options from Thailand to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Explore direct flight options from Thailand to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Thailand to KolkataDiscover last-minute flight deals from Thailand to Kolkata. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Kolkata. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Thailand to KolkataSearch for one-way flight options from Thailand to Kolkata. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Thailand to Kolkata. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Thailand to Kolkata

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Popular in

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Average price

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Good one-way deal

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

Best time to book a flight from Thailand to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Thailand with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Thailand 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 21 September 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Thailand to Kolkata by exploring options for tickets in the evening.

Weekly flight availability from Thailand to Kolkata

Explore weekly flight availability from Thailand 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 21 September 2026.

The most flights from TH0 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 often are flights from Thailand to Kolkata delayed?

About 13% of weekly flights between Thailand 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 Thailand 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 Thailand 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 Thailand 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.

Related info for your journey

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

How long is the flight from Thailand to Kolkata?

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

What are the most reliable airlines from Thailand to Kolkata?

What are the cheapest flights from Thailand to Kolkata?

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

How can I find direct flights from Thailand to Kolkata?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to West Bengal

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Find flights from Thailand to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Kolkata flights

Browse other Thailand and Kolkata flight options. Last updated on 21 September 2026.

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Top 2 airlines flying from Thailand to Kolkata

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Cheapest flights from Thailand to Kolkata
Explore the most affordable flight options available from Thailand to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Thailand to Kolkata
Discover carefully curated flight deals from Thailand to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Thailand to Kolkata
Explore direct flight options from Thailand to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Thailand to Kolkata
Discover last-minute flight deals from Thailand to Kolkata. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Thailand to Kolkata
Search for one-way flight options from Thailand to Kolkata. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.