Cheap flights from Kolkata to Bangkok Suvarnabhumi Airport from ₹ 7,817

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok Suvarnabhumi are usually found in February or January, booked 87 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Kolkata to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Suvarnabhumi
Explore the most affordable flight options available from Kolkata to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Mon 31/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 7/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 25/4₹ 15,727
Sun 13/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 16/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 15,822
Mon 17/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 23/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,234
Mon 17/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 24/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,328
Fri 21/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 23/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,611
Wed 19/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 23/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,705
Mon 17/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 26/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,799
Fri 21/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 26/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 17,988
Wed 19/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 26/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 24/4₹ 18,270

Find flight deals from Kolkata to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Suvarnabhumi (BKK). 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 28 April 2026.

Round-trip from

₹ 15,727

One-way from

₹ 7,817

Popular in

April

Cheapest in

February

Average price

₹ 21,660

Good round-trip deal

₹ 19,688 or less

Good one-way deal

₹ 10,259 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 31/8-7/9
  • Nonstop
  • 5h 25m total
  • Kolkata to Bangkok
Thai Vietjet Air
  • Thai Vietjet Air
  • 26/7
  • Nonstop
  • 2h 30m total
  • Kolkata to Bangkok
Highest demand for flights based on searches. 3% potential increase in price (₹ 60,494 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 26,619 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Kolkata Netaji S. Chandra to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Bangkok Suvarnabhumi.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Suvarnabhumi 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 28 April 2026.
Use the filters below to find and compare flights from Kolkata to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 9/5

01:10-12:20

1 stop9h 40m

Bangkok Suvarnabhumi

Mon 18/5

15:55-00:10

1 stop9h 45m

₹ 31,266
Fastest return journey

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 13/6

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Tue 23/6

17:15-23:25

1 stop7h 40m

₹ 31,266

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 13/5

01:10-22:15

1 stop19h 35m

Bangkok Suvarnabhumi

Tue 19/5

20:50-00:10

1 stop28h 50m

₹ 31,266

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Thu 21/5

01:10-14:55

1 stop12h 15m

Bangkok Suvarnabhumi

Tue 26/5

20:50-00:10

1 stop28h 50m

₹ 31,266

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 7/9

00:40-13:25

1 stop11h 15m

Bangkok Suvarnabhumi

Sat 12/9

19:45-23:25

1 stop29h 10m

₹ 31,831

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 13/6

00:40-16:20

1 stop14h 10m

Bangkok Suvarnabhumi

Mon 22/6

06:00-23:25

1 stop18h 55m

₹ 33,150

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 17/8

00:40-16:20

1 stop14h 10m

Bangkok Suvarnabhumi

Thu 27/8

19:45-23:25

1 stop29h 10m

₹ 33,150

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 4/8

00:40-10:15

1 stop8h 05m

Bangkok Suvarnabhumi

Mon 17/8

11:05-23:25

1 stop13h 50m

₹ 33,244

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 14/9

23:30-14:15

1 stop13h 15m

Bangkok Suvarnabhumi

Wed 16/9

20:15-22:35

1 stop27h 50m

₹ 41,437

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 13/6

14:00-23:05

2 stops31h 35m

Bangkok Suvarnabhumi

Mon 15/6

06:00-23:25

1 stop18h 55m

₹ 46,334

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Kolkata to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

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

The best time to book flights from Kolkata to Bangkok Suvarnabhumi Airport is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ₹ 16,481). Flying from Kolkata to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of ₹ 21,660). 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 Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2026.

When flying from Kolkata to Bangkok Suvarnabhumi Airport, 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 41% versus a flight at midday.

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

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 28 April 2026.
Read reviews from past customers who have flown with Thai Airways,Thai AirAsia, andThai Lion Air from Kolkata to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Food

7.4

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Crew

8.4

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

Find useful and relevant information for your journey from Kolkata to Suvarnabhumi. 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 Suvarnabhumi?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to Bangkok Suvarnabhumi. On average, Netaji S. Chandra has 4 outbound flights to Bangkok Suvarnabhumi per day from 9 airlines. Kolkata Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

  • How long is the flight from Kolkata to Bangkok Suvarnabhumi Airport?

    China Eastern and Malaysia Airlines can get you from Kolkata to Bangkok Suvarnabhumi Airport in just under 8h 05m. Your travel time can differ by up to 1h 35m. There are 1635 km between Kolkata and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

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

    Flying on Bhutan Airlines is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at ₹ 8,749. Additional round-trip tickets that might be worth considering are offered by Thai Lion Air and Malaysia Airlines, with the lowest prices starting at ₹ 9,591 and ₹ 9,713, respectively. You may be able to fly from Kolkata to Bangkok Suvarnabhumi Airport for 52% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Thai Airways. According to our data, you can fly for as low as ₹ 394. Users have also found prices from ₹ 6,087 and ₹ 6,299 on AirAsia and SpiceJet, respectively.

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

    The top 3 most reliable airlines when flying from Kolkata to Bangkok Suvarnabhumi Airport are IndiGo (99%), Garuda Indonesia (94%) and Air Canada (82%).

  • What are the cheapest flights from Kolkata to Bangkok Suvarnabhumi Airport?

    On average you can expect to pay ₹ 18,452 for a flight from Kolkata to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ₹ 7,939 while the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi) is currently priced at ₹ 22,791.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kolkata to Suvarnabhumi 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 Suvarnabhumi Airport?

    Currently, February is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ₹ 16,481). Flying from Kolkata to Bangkok Suvarnabhumi Airport in April is currently the most expensive (average of ₹ 21,660). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Samet
Chonburi

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.

Fly from Kolkata to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Kolkata to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 28 April 2026.

Top 9 airlines flying from Kolkata to Suvarnabhumi

Discover the top 9 airlines that operate flights from Kolkata to Suvarnabhumi. 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bhutan AirlinesCheapest₹ 8,749Average₹ 26,107FlexibilityNo cancel feeOn-timeN/A
Search Bhutan Airlines flights
Thai Lion AirCheapest₹ 9,591Average₹ 16,515FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Malaysia AirlinesCheapest₹ 9,713Average₹ 20,551FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirAsiaCheapest₹ 12,694Average₹ 17,735FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Vietjet AirCheapest₹ 13,333Average₹ 17,526FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
AirAsiaCheapest₹ 14,419Average₹ 19,218FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
IndiGoCheapest₹ 15,499Average₹ 20,919FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
SpiceJetCheapest₹ 16,302Average₹ 24,145FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights
Thai AirwaysCheapest₹ 21,618Average₹ 25,931FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 Suvarnabhumi?

Cheapflights helps you search for flights from Kolkata to Suvarnabhumi 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 Kolkata to Suvarnabhumi?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kolkata to Suvarnabhumi for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to Suvarnabhumi flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Kolkata today and book when prices fit your budget.

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.