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Cheap flights from Kolkata to Bangkok from ₹ 7,364

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok are usually found in February or March, booked 74 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Kolkata to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Bangkok (TH1). 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 1 July 2025.

Round-trip from

₹ 13,957

One-way from

₹ 7,364

Popular in

October

Cheapest in

February

Average price

₹ 15,584
Thai AirAsia
  • Thai AirAsia
  • 19/8-29/8
  • Nonstop
  • 5h 04m total
  • Kolkata to Bangkok
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Thai AirAsia
  • Thai AirAsia
  • 25/11
  • Nonstop
  • 2h 30m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 132,468 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 25,937 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Kolkata to Bangkok

Cheapest flights from Kolkata to Bangkok
Explore the most affordable flight options available from Kolkata to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Tue 19/800:30CCU - DMK
Nonstop2h 30mThai AirAsia
Fri 29/822:55DMK - CCU
Nonstop2h 34mThai AirAsia
Deal found 29/6₹ 13,957
Wed 10/902:35CCU - DMK
Nonstop2h 30mThai Lion Air
Fri 19/900:30DMK - CCU
Nonstop2h 35mThai Lion Air
Deal found 29/6₹ 14,214
Wed 23/702:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Thu 31/722:55DMK - CCU
Nonstop2h 34mMultiple Airlines
Deal found 1/7₹ 14,385
Sat 19/723:30CCU - BKK
Nonstop2h 45mIndiGo
Wed 23/704:45BKK - CCU
Nonstop2h 45mIndiGo
Deal found 28/6₹ 15,841
Fri 8/802:00CCU - BKK
Nonstop2h 40mThai Airways
Tue 12/823:45BKK - CCU
Nonstop2h 30mThai Airways
Deal found 28/6₹ 19,094
Mon 7/723:30CCU - BKK
Nonstop2h 45mMultiple Airlines
Tue 8/716:55BKK - CCU
1 stop10h 00mMultiple Airlines
Deal found 27/6₹ 19,437
Sun 29/611:55CCU - BKK
Nonstop2h 40mBhutan Airlines
Thu 3/706:30BKK - CCU
Nonstop2h 45mBhutan Airlines
Deal found 28/6₹ 20,892

Cheapflights Fare Finder

Customise your flight search to find flights from Kolkata to Bangkok 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 454,620 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Kolkata to Bangkok that are best for you.

Fly from

Kolkata

Fly to

Bangkok

Route

Depart

Return

Price

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Tue 19/8

00:30-04:30

Nonstop2h 30m

Bangkok Don Mueang Intl

Fri 29/8

22:55-23:59

Nonstop2h 34m

₹ 13,957

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Wed 10/9

02:35-06:35

Nonstop2h 30m

Bangkok Don Mueang Intl

Fri 19/9

00:30-01:35

Nonstop2h 35m

₹ 14,214

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Wed 23/7

02:35-06:35

Nonstop2h 30m

Bangkok Don Mueang Intl

Thu 31/7

22:55-23:59

Nonstop2h 34m

₹ 14,385

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 20/7

19:50-00:10

Nonstop2h 50m

Bangkok Suvarnabhumi

Thu 24/7

05:45-07:00

Nonstop2h 45m

₹ 15,926

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 12/8

02:00-06:10

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 20/8

23:45-00:45

Nonstop2h 30m

₹ 19,180

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 18/7

19:50-00:10

Nonstop2h 50m

Bangkok Suvarnabhumi

Sun 20/7

12:20-22:20

2 stops11h 30m

₹ 20,807

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 4/8

23:30-17:00

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 20/8

10:50-22:15

1 stop12h 55m

₹ 21,834

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Tue 25/11

00:30-04:30

Nonstop2h 30m

₹ 7,364

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Fri 11/7

02:35-06:35

Nonstop2h 30m

₹ 7,706

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 20/7

19:50-00:10

Nonstop2h 50m

₹ 9,333

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 17 results
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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
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 Kolkata to Bangkok

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

Use this chart to determine the optimal time to book a return flight from Kolkata to Bangkok. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to Bangkok, you should look to book at least 74 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.

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 ₹ 247). Flying from Kolkata to Bangkok in December is currently the most expensive (average of ₹ 317). 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?

Find hourly flight availability from Kolkata to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

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 afternoon, which can drop the price by up to 71% versus a flight in the evening.

What is the cheapest day to fly from Kolkata to Bangkok?

Use this chart to determine the cheapest time to fly return from Kolkata to Bangkok. Price data was last updated on 29 June 2025.

Travellers seeking maximum savings on their Kolkata to Bangkok flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Kolkata to Bangkok

Explore weekly flight availability from Kolkata to Bangkok. 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 1 July 2025.

The most flights from CCU to TH1 are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 1 July 2025.
Read through reviews of airlines operating flights from Kolkata to Bangkok, such as Singapore Airlines, Thai Airways, andThai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.7
Good
338 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai AirAsia
7.5
Good
217 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.4
Good
264 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
IndiGo
6.8
Okay
478 reviews
Singapore Airlines
8.1
Very Good
1,319 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Bangkok. 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 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. 12 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 3 outbound flights to Bangkok per day.

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

    Thai AirAsia, at ₹ 13,957, was found to be the cheapest airline from Kolkata to Bangkok.Alternate airlines to your destination round-trip include Thai Lion Air and IndiGo. Users have found that Thai AirAsia is 19% 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 Thai AirAsia. According to our data, you can fly for as low as ₹ 7,364. Users have also found prices from ₹ 7,706 and ₹ 8,306 on Thai Lion Air and IndiGo, respectively.

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

    Consider IndiGo (91%), Thai Airways (80%) or ANA (80%) 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 ₹ 35,244, our data shows the cheapest flight currently is ₹ 8,479. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi), you can expect to pay ₹ 15,926 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 ₹ 247). Flying from Kolkata to Bangkok in December is currently the most expensive (average of ₹ 317). 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

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Alternative routes for Kolkata to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Phuket City flights
Kolkata to Krabi flights

Top 10 airlines flying from Kolkata to Bangkok

Discover the top 10 airlines that operate flights from Kolkata to Bangkok. 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 454,620 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 11,361Average₹ 21,087FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirAsiaCheapest₹ 13,104Average₹ 15,433FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
AirAsiaCheapest₹ 13,412Average₹ 15,835FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai Lion AirCheapest₹ 14,112Average₹ 15,954FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
FlexFlightCheapest₹ 16,421Average₹ 23,405FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
SpiceJetCheapest₹ 16,616Average₹ 19,486FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
IndiGoCheapest₹ 16,868Average₹ 20,453FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Bhutan AirlinesCheapest₹ 18,412Average₹ 23,393FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights
Malaysia AirlinesCheapest₹ 18,685Average₹ 20,584FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
US-Bangla AirlinesCheapest₹ 18,704Average₹ 20,123FlexibilityNo cancel feeOn-timeN/A
Search US-Bangla Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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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.

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