Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Kolkata to Bangkok from ₹ 9,088

CCU — BKK
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok are usually found in February or March, booked 87 days in advance, depart on a Monday or Saturday 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

Wed 28/1000:50 -
Nonstop2h 35m
Fri 13/1122:30 -
Nonstop2h 50m
Deal found 12/9₹ 20,855
Mon 26/1000:50 -
Nonstop2h 35m
Fri 13/1122:30 -
Nonstop2h 50m
Deal found 12/9₹ 20,951
Fri 30/1000:50 -
Nonstop2h 35m
Sat 7/1115:10 -
Nonstop2h 35m
Deal found 16/9₹ 22,386
Fri 30/1000:50 -
Nonstop2h 35m
Fri 6/1105:35 -
Nonstop2h 50m
Deal found 15/9₹ 22,481
Wed 7/1001:00 -
Nonstop2h 30m
Mon 12/1022:25 -
Nonstop2h 55m
Deal found 12/9₹ 22,577
Mon 26/1000:50 -
Nonstop2h 35m
Mon 9/1105:35 -
Nonstop2h 50m
Deal found 12/9₹ 22,768
Wed 28/1000:50 -
Nonstop2h 35m
Thu 12/1105:35 -
Nonstop2h 50m
Deal found 12/9₹ 23,151
Mon 26/1000:50 -
Nonstop2h 35m
Thu 12/1105:35 -
Nonstop2h 50m
Deal found 12/9₹ 23,247
Mon 26/1000:50 -
Nonstop2h 35m
Thu 29/1005:35 -
Nonstop2h 50m
Deal found 11/9₹ 23,342
Wed 7/1000:30 -
Nonstop2h 35m
Sun 11/1022:45 -
Nonstop2h 35m
Deal found 12/9₹ 23,342
Sun 4/1001:00 -
Nonstop2h 30m
Tue 13/1023:45 -
Nonstop2h 30m
Deal found 13/9₹ 23,438
Fri 25/900:30 -
Nonstop2h 35m
Mon 28/922:45 -
Nonstop2h 35m
Deal found 12/9₹ 23,438

Find flight deals from Kolkata to Bangkok

Round-trip from

₹ 20,855

One-way from

₹ 9,088

Popular in

June

Cheapest in

February

Average price

₹ 20,281
Thai Vietjet Air
  • Thai Vietjet Air
  • 28/10-13/11
  • Nonstop
  • 5h 25m total
  • Kolkata to Bangkok
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 30/10-31/12
  • Nonstop
  • 2h 35m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 247,024 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 33,083 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Wed 18/11

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 11,767
Fastest return journey

KolkataBangkok

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

CCUDMK

Kolkata Netaji S. Chandra

Sat 5/12

00:30-04:30

Nonstop2h 30m

Bangkok Don Mueang Intl

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 13,393

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Sun 25/10

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 14,063

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Wed 9/12

00:50-04:55

Nonstop2h 35m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 14,828

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Thu 19/11

00:05-04:20

Nonstop2h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 15,498

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Thu 3/12

00:25-04:35

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 15,498

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Wed 28/10

16:35-20:45

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 15,689

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Sat 12/12

00:25-04:35

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 16,167

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Sat 3/10

23:30-03:45

Nonstop2h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 16,837

KolkataBangkok

CCU Kolkata Netaji S. Chandra - BKK Bangkok Suvarnabhumi

CCUBKK

Kolkata Netaji S. Chandra

Tue 17/11

00:25-04:35

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 31/12

00:00-22:30

Nonstop0h 00m

₹ 16,837

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

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 ₹ 16,933). Flying from Kolkata to Bangkok in June is currently the most expensive (average of ₹ 23,821). 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 (6 on average). You will have fewer flight options on Wednesday, 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 typical for this route at the moment.
Kolkata to Bangkok flights typically cost between ₹ 17,220 and ₹ 24,873 in October.
The cheapest return price found within the last 5 days was ₹ 20,855 on Thai Vietjet Air (28 Oct–13 Nov).

How often are flights from Kolkata to Bangkok delayed?

About 11% 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
420 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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 AirAsia
7.5
Good
249 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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
AirAsia
6.8
Okay
235 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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 Vietjet Air
6.7
Okay
134 reviews
Thai Airways
7.9
Good
420 reviews
Check prices

Comfort

7.7

Crew

8.5

Overall

7.9

Entertainment

6.9

Boarding

8.0

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 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 ₹ 28,795. 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 AirAsia, at ₹ 9,332, was found to be the cheapest airline from Kolkata to Bangkok.Alternate airlines to your destination round-trip include Thai Lion Air and SpiceJet. Users have found that Thai AirAsia is 55% 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 ₹ 6,173. Users have also found prices from ₹ 6,399 and ₹ 6,522 on SpiceJet and Thai Lion Air, respectively.

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

    Consider Bhutan Airlines (100%), IndiGo (97%) or Thai Vietjet Air (81%) 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 ₹ 16,742, our data shows the cheapest flight currently is ₹ 7,470. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi), you can expect to pay ₹ 24,777 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 ₹ 16,933). Flying from Kolkata to Bangkok in June is currently the most expensive (average of ₹ 23,821). 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 AirAsiaCheapest₹ 9,332Average₹ 19,322FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest₹ 9,555Average₹ 18,256FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
SpiceJetCheapest₹ 10,622Average₹ 25,685FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
Hahn AirCheapest₹ 11,368Average₹ 24,889FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Thai Vietjet AirCheapest₹ 13,309Average₹ 19,430FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
AirAsiaCheapest₹ 15,150Average₹ 21,881FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
IndiGoCheapest₹ 15,795Average₹ 26,461FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Bhutan AirlinesCheapest₹ 18,097Average₹ 28,119FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights
Thai AirwaysCheapest₹ 22,571Average₹ 27,274FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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.

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

Cheapflights helps you find that perfect flight to Bangkok from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Kolkata to Bangkok with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kolkata to Bangkok become cheaper?

Of course! You can now track prices for flights from Kolkata to Bangkok and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.