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Cheap flights from Kolkata to Bangkok from ₹ 7,383

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
10 Jun — 17 Jun1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok are usually found in February or July, booked 78 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 5 June 2025.

Round-trip from

₹ 14,166

One-way from

₹ 7,383

Popular in

October

Cheapest in

February

Average price

₹ 16,913
Thai AirAsia
  • Thai AirAsia
  • 1/12-6/12
  • Nonstop
  • 5h 10m total
  • Kolkata to Bangkok
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Thai AirAsia
  • Thai AirAsia
  • 12/6
  • Nonstop
  • 2h 30m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 126,463 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 25,585 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 5 June 2025.

Mon 10/1100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Thu 13/1122:45DMK - CCU
Nonstop2h 40mThai AirAsia
Deal found 5/6₹ 14,166
Mon 30/600:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Mon 7/700:30DMK - CCU
Nonstop2h 35mMultiple Airlines
Deal found 3/6₹ 14,252
Mon 9/602:35CCU - DMK
Nonstop2h 30mThai Lion Air
Mon 16/600:30DMK - CCU
Nonstop2h 35mThai Lion Air
Deal found 5/6₹ 14,509
Tue 17/623:30CCU - BKK
Nonstop2h 45mIndiGo
Wed 25/604:45BKK - CCU
Nonstop2h 45mIndiGo
Deal found 4/6₹ 16,656
Fri 18/719:50CCU - BKK
Nonstop2h 50mMultiple Airlines
Tue 22/721:00BKK - CCU
1 stop5h 55mMultiple Airlines
Deal found 4/6₹ 16,999
Fri 18/702:00CCU - BKK
Nonstop2h 40mThai Airways
Wed 23/723:45BKK - CCU
Nonstop2h 30mThai Airways
Deal found 4/6₹ 19,832
Thu 5/611:55CCU - BKK
Nonstop2h 40mBhutan Airlines
Mon 9/606:30BKK - CCU
Nonstop2h 45mBhutan Airlines
Deal found 4/6₹ 21,807
Mon 13/1000:40CCU - BKK
1 stop11h 15mMalaysia Airlines
Mon 20/1017:15BKK - CCU
1 stop7h 40mMalaysia Airlines
Deal found 4/6₹ 23,352
Tue 25/1123:40CCU - BKK
1 stop18h 50mSingapore Airlines
Sun 30/1120:00BKK - CCU
1 stop27h 55mSingapore Airlines
Deal found 4/6₹ 25,499
Fri 4/706:10CCU - BKK
1 stop19h 20mSpiceJet
Mon 7/703:50BKK - CCU
1 stop21h 45mSpiceJet
Deal found 4/6₹ 28,933
Thu 31/718:35CCU - DMK
1 stop11h 45mMAI
Thu 7/808:50DMK - CCU
1 stop10h 15mMAI
Deal found 4/6₹ 29,620
Thu 3/702:25CCU - BKK
1 stop10h 20mAir India
Fri 11/722:25BKK - CCU
1 stop15h 00mAir India
Deal found 4/6₹ 30,221

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 5 June 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

Mon 10/11

00:30-04:30

Nonstop2h 30m

Bangkok Don Mueang Intl

Thu 13/11

22:45-23:55

Nonstop2h 40m

₹ 14,166

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Mon 30/6

00:30-04:30

Nonstop2h 30m

Bangkok Don Mueang Intl

Mon 7/7

00:30-01:35

Nonstop2h 35m

₹ 14,252

KolkataBangkok

CCU - DMK

CCUDMK

Kolkata Netaji S. Chandra

Fri 14/11

02:35-06:35

Nonstop2h 30m

Bangkok Don Mueang Intl

Fri 21/11

00:30-01:35

Nonstop2h 35m

₹ 15,110

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 20/6

19:50-00:10

Nonstop2h 50m

Bangkok Suvarnabhumi

Wed 25/6

04:45-06:00

Nonstop2h 45m

₹ 16,141

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 18/7

19:50-00:10

Nonstop2h 50m

Bangkok Suvarnabhumi

Tue 22/7

21:00-01:25

1 stop5h 55m

₹ 16,999

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 18/7

02:00-06:10

Nonstop2h 40m

Bangkok Suvarnabhumi

Wed 23/7

23:45-00:45

Nonstop2h 30m

₹ 19,832

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 30/6

00:40-16:20

1 stop14h 10m

Bangkok Suvarnabhumi

Tue 8/7

14:15-23:25

1 stop10h 40m

₹ 20,605

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 14/10

23:30-14:20

1 stop13h 20m

Bangkok Suvarnabhumi

Tue 21/10

18:30-22:15

1 stop29h 15m

₹ 25,413

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 7/7

02:25-16:55

1 stop13h 00m

Bangkok Suvarnabhumi

Sun 13/7

08:40-18:05

1 stop10h 55m

₹ 27,989

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 5/7

06:10-03:00

1 stop19h 20m

Bangkok Suvarnabhumi

Tue 8/7

03:50-00:05

1 stop21h 45m

₹ 28,504

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 29 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 23 May 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to Bangkok, you should look to book at least 78 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 ₹ 248). 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 5 June 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 1 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 5 June 2025.

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

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok when rainfall is around 10.0 mm.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 5 June 2025.
Read reviews from past customers who have flown Singapore Airlines, Thai Airways and Thai AirAsia from Kolkata to Bangkok. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,299 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

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
1,299 reviews
Singapore Airlines
8.1
Very Good
1,299 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

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
333 reviews
Singapore Airlines
8.1
Very Good
1,299 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

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
7.6
Good
211 reviews
Singapore Airlines
8.1
Very Good
1,299 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

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
261 reviews
Singapore Airlines
8.1
Very Good
1,299 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

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 ₹ 14,166, 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 18% 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 ₹ 7,383. Users have also found prices from ₹ 7,813 and ₹ 8,156 on Thai Lion Air and IndiGo, respectively.

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

    Consider IndiGo (90%), Thai Airways (82%) or ANA (82%) 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 ₹ 24,013, our data shows the cheapest flight currently is ₹ 4,628. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi), you can expect to pay ₹ 16,656 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 ₹ 248). 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 5 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 11,391Average₹ 20,619FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirAsiaCheapest₹ 12,842Average₹ 15,225FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
AirAsiaCheapest₹ 13,498Average₹ 15,882FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Thai Lion AirCheapest₹ 14,189Average₹ 16,135FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
FlexFlightCheapest₹ 16,465Average₹ 26,299FlexibilityNo cancel feeOn-timeN/A
Search FlexFlight flights
SpiceJetCheapest₹ 16,677Average₹ 19,622FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
IndiGoCheapest₹ 17,501Average₹ 20,715FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Bhutan AirlinesCheapest₹ 18,476Average₹ 21,938FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights
Malaysia AirlinesCheapest₹ 18,735Average₹ 20,639FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
US-Bangla AirlinesCheapest₹ 18,754Average₹ 20,383FlexibilityNo cancel feeOn-timeN/A
Search US-Bangla Airlines flights

Fly with Cheapflights

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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?

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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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