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Cheap flights from Kolkata to Bangkok from ₹ 8,802

CCU — BKK
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok are usually found in January or February, booked 87 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Kolkata to Bangkok

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Bangkok

Sun 20/901:00 -
Nonstop2h 30m
Mon 28/922:25 -
Nonstop2h 55m
Deal found 17/8₹ 16,934
Sun 13/901:00 -
Nonstop2h 30m
Sun 20/922:25 -
Nonstop2h 55m
Deal found 16/8₹ 17,317
Sun 27/901:00 -
Nonstop2h 30m
Fri 2/1022:25 -
Nonstop2h 55m
Deal found 19/8₹ 17,604
Wed 23/901:00 -
Nonstop2h 30m
Sun 27/922:25 -
Nonstop2h 55m
Deal found 17/8₹ 17,987
Sun 13/901:00 -
Nonstop2h 30m
Mon 21/922:25 -
Nonstop2h 55m
Deal found 17/8₹ 18,274
Fri 9/1001:00 -
Nonstop2h 30m
Sun 18/1022:25 -
Nonstop2h 55m
Deal found 16/8₹ 18,370
Fri 18/901:00 -
Nonstop2h 30m
Wed 23/922:25 -
Nonstop2h 55m
Deal found 19/8₹ 18,752
Sun 4/1001:00 -
Nonstop2h 30m
Fri 9/1022:25 -
Nonstop2h 55m
Deal found 20/8₹ 18,848
Sun 13/901:00 -
Nonstop2h 30m
Wed 16/922:25 -
Nonstop2h 55m
Deal found 16/8₹ 18,944
Wed 26/801:00 -
Nonstop2h 30m
Mon 31/822:25 -
Nonstop2h 55m
Deal found 18/8₹ 19,039
Fri 11/902:35 -
Nonstop2h 30m
Wed 16/900:30 -
Nonstop2h 35m
Deal found 18/8₹ 19,518
Fri 25/902:35 -
Nonstop2h 30m
Fri 2/1000:30 -
Nonstop2h 35m
Deal found 19/8₹ 19,805

Find flight deals from Kolkata to Bangkok

Round-trip from

₹ 16,934

One-way from

₹ 8,802

Popular in

June

Cheapest in

January

Average price

₹ 20,857
Thai Vietjet Air
  • Thai Vietjet Air
  • 20/9-28/9
  • Nonstop
  • 5h 25m total
  • Kolkata to Bangkok
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Thai Lion Air
  • Thai Lion Air
  • 11/9
  • Nonstop
  • 2h 30m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 303,516 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 38,233 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

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

Fly from

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Route

Depart

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Price

Cheapest return flight
Fastest return journey

KolkataBangkok

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

CCUDMK

Kolkata Netaji S. Chandra

Mon 2/11

00:30-04:30

Nonstop2h 30m

Bangkok Don Mueang Intl

Mon 9/11

22:45-23:55

Nonstop2h 40m

₹ 31,477

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Mon 11/1

16:50-03:15

1 stop8h 55m

Bangkok Suvarnabhumi

Sun 17/1

05:30-06:50

Nonstop2h 50m

₹ 31,573

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Mon 2/11

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Sun 8/11

22:30-23:50

Nonstop2h 50m

₹ 34,921

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Mon 2/11

00:10-13:25

1 stop11h 45m

Bangkok Suvarnabhumi

Sun 8/11

11:10-23:10

1 stop13h 30m

₹ 35,304

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Sun 10/1

00:10-13:25

1 stop11h 45m

Bangkok Suvarnabhumi

Sun 17/1

14:15-23:10

1 stop10h 25m

₹ 35,687

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Sun 6/12

23:40-17:00

1 stop15h 50m

Bangkok Suvarnabhumi

Mon 14/12

15:45-22:25

1 stop8h 10m

₹ 37,887

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Fri 6/11

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 11/11

22:30-23:50

Nonstop2h 50m

₹ 44,010

KolkataBangkok

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

CCUDMK

Kolkata Netaji S. Chandra

Thu 3/9

18:35-07:50

1 stop11h 45m

Bangkok Don Mueang Intl

Wed 9/9

18:55-17:35

1 stop24h 10m

₹ 46,881

KolkataBangkok

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

CCUDMK

Kolkata Netaji S. Chandra

Tue 1/12

18:35-07:50

1 stop11h 45m

Bangkok Don Mueang Intl

Wed 9/12

18:55-17:35

1 stop24h 10m

₹ 50,516

KolkataBangkok

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

CCUDMK

Kolkata Netaji S. Chandra

Sun 6/12

18:35-07:50

1 stop11h 45m

Bangkok Don Mueang Intl

Mon 14/12

18:55-17:35

1 stop24h 10m

₹ 50,899

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to Bangkok

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Kolkata to Bangkok (average of ₹ 17,413). Flying from Kolkata to Bangkok in June is currently the most expensive (average of ₹ 23,919). 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 CCU to BKK?

When flying from Kolkata to Bangkok, 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 47% versus a flight at midday.

Weekly flight availability from Kolkata to Bangkok

The most flights from CCU to TH1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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

Airfare is below average for this route at the moment.
Kolkata to Bangkok flights typically cost between ₹ 17,795 and ₹ 26,071 in September.
The cheapest return price found within the last 5 days was ₹ 16,934 on Thai Vietjet Air (20 Sept–28 Sept).

How often are flights from Kolkata to Bangkok delayed?

About 12% of weekly flights between Kolkata and Bangkok have experienced delays in the past year, with the average delay time being 103 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Kolkata to Bangkok flights?

Over the past year, IndiGo have had the lowest number of delays on this route, with just 4% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Kolkata to Bangkok, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Bangkok

Read through reviews of airlines operating flights from Kolkata to Bangkok, such as Thai Airways,Thai AirAsia, andThai Lion Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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
416 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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 AirAsia
7.4
Good
246 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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
46 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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
AirAsia
6.8
Okay
234 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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 Vietjet Air
6.7
Okay
131 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Food

7.5

Boarding

8.0

Comfort

7.7

Entertainment

6.9

Crew

8.5

Overall

7.9

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 from for flights from Kolkata to Bangkok?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Kolkata to Bangkok. 9 airlines have flights from Netaji S. Chandra to Bangkok on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Bangkok should not be difficult; the airport handles an average of 5 outbound flights to Bangkok per day.

  • How long is the flight from Kolkata to Bangkok?

    A quick flight from Kolkata to Bangkok can take about 2h 30m. Thai AirAsia provides one of the quickest options available for as low as ₹ 31,477. The distance between Kolkata and Bangkok is about 1608 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Thai Lion Air, at ₹ 9,556, was found to be the cheapest airline from Kolkata to Bangkok.Alternate airlines to your destination round-trip include Thai AirAsia and Hahn Air. Users have found that Thai Lion Air is 53% cheaper than the other options available to this destination.

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

    For one-way options, check prices for AirAsia. According to our data, you can fly for as low as ₹ 6,174. Users have also found prices from ₹ 6,400 and ₹ 6,523 on SpiceJet and Thai Lion Air, respectively.

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

    Consider IndiGo (98%), Bhutan Airlines (98%) or Air Canada (79%) when booking your flight. These represent the most reliable airlines when flying from Kolkata to Bangkok.

  • What are the cheapest flights from Kolkata to Bangkok?

    While on average a flight from Kolkata to Bangkok is generally ₹ 18,982, our data shows the cheapest flight currently is ₹ 8,581. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi), you can expect to pay ₹ 23,823 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kolkata to Bangkok 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 Kolkata to Bangkok?

    Currently, February is the cheapest month in which you can book a flight from Kolkata to Bangkok (average of ₹ 17,413). Flying from Kolkata to Bangkok in June is currently the most expensive (average of ₹ 23,919). 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

Alternative routes for Kolkata to Bangkok

Kolkata to Suvarnabhumi flights
Kolkata to Don Mueang Intl flights
Kolkata to Phuket City flights
Kolkata to Krabi flights
Kolkata to Ko Samui flights

Top 9 airlines flying from Kolkata to Bangkok

AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest₹ 9,556Average₹ 17,573FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest₹ 10,571Average₹ 18,857FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Hahn AirCheapest₹ 11,369Average₹ 24,892FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Thai Vietjet AirCheapest₹ 13,939Average₹ 19,534FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
IndiGoCheapest₹ 15,136Average₹ 25,493FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
AirAsiaCheapest₹ 15,152Average₹ 21,884FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
SpiceJetCheapest₹ 16,561Average₹ 24,529FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
Bhutan AirlinesCheapest₹ 18,099Average₹ 28,257FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights
Thai AirwaysCheapest₹ 22,189Average₹ 27,405FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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Deals for Kolkata to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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