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Cheap flights from Kolkata to Bangkok Suvarnabhumi Airport from ฿3,113

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
30 Aug — 6 Sep1
1 adult
1 adult, Economy, 0 bags

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 31 July 2026.

Wed 9/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Fri 18/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 27/7฿6,327
Sun 13/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Fri 18/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 26/7฿6,360
Sun 13/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 20/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 28/7฿6,528
Fri 11/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 16/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 28/7฿6,695
Sun 13/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 21/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 31/7฿6,762
Sun 20/901:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Mon 28/922:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 30/7฿6,796
Sun 9/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Fri 14/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 28/7฿6,829
Sun 16/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 23/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 30/7฿6,863
Sun 16/801:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Fri 21/822:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 28/7฿6,930

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 31 July 2026.

Round-trip from

฿6,327

One-way from

฿3,113

Popular in

June

Cheapest in

January

Average price

฿8,101
Thai Vietjet Air
  • Thai Vietjet Air
  • 9/9-18/9
  • Nonstop
  • 5h 25m total
  • Kolkata to Bangkok
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 18/1
  • Nonstop
  • 2h 35m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (฿39,188 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿4,866 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 17,341 searches. Data last updated 31 July 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
Fastest return journey

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 1/9

08:20-12:30

Nonstop2h 40m

Bangkok Suvarnabhumi

Thu 3/9

13:30-14:40

Nonstop2h 40m

฿9,474

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 19/1

23:40-17:25

1 stop16h 15m

Bangkok Suvarnabhumi

Tue 26/1

22:55-22:25

1 stop25h 00m

฿10,344

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 16/8

01:10-19:50

1 stop17h 10m

Bangkok Suvarnabhumi

Fri 21/8

15:55-00:10

1 stop9h 45m

฿12,051

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 23/8

01:10-22:15

1 stop19h 35m

Bangkok Suvarnabhumi

Fri 28/8

15:55-00:10

1 stop9h 45m

฿12,051

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 16/8

01:10-22:15

1 stop19h 35m

Bangkok Suvarnabhumi

Wed 2/9

02:25-00:10

1 stop23h 15m

฿12,051

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 15/8

01:10-22:15

1 stop19h 35m

Bangkok Suvarnabhumi

Sun 1/11

21:05-00:10

1 stop28h 35m

฿12,085

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 10/1

00:10-13:25

1 stop11h 45m

Bangkok Suvarnabhumi

Fri 15/1

17:05-23:10

1 stop7h 35m

฿12,821

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Tue 19/1

23:40-19:15

1 stop18h 05m

Bangkok Suvarnabhumi

Mon 25/1

22:55-22:25

1 stop25h 00m

฿12,922

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 17/1

23:40-17:35

1 stop16h 25m

Bangkok Suvarnabhumi

Fri 22/1

22:55-22:25

1 stop25h 00m

฿13,859

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 17/1

23:40-19:15

1 stop18h 05m

Bangkok Suvarnabhumi

Thu 21/1

11:50-22:25

1 stop12h 05m

฿14,629

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
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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 price you pay for your flight from Kolkata to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ฿6,026). Flying from Kolkata to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿8,704). 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 31 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kolkata to Bangkok Suvarnabhumi Airport as you normally would.

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

Airfare is typical for this route at the moment.

Kolkata to Bangkok Suvarnabhumi Airport flights typically cost between ฿6,093 and ฿7,733 in September.
The cheapest return price found within the last 5 days was ฿6,327 on Thai Vietjet Air (9 Sep–18 Sep).

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 5 outbound flights to Bangkok Suvarnabhumi per day from 0 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?

    Bhutan Airlines, Singapore Airlines, and China Eastern can get you from Kolkata to Bangkok Suvarnabhumi Airport in just under 2h 40m. Your travel time can differ by up to 14h 30m. The distance between Kolkata and Bangkok Suvarnabhumi Airport is about 1635 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider IndiGo (97%), Bhutan Airlines (92%) or แอร์แคนาดา (85%) when booking your flight. These represent the most reliable airlines when flying from Kolkata to Bangkok Suvarnabhumi Airport.

  • 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, January is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ฿6,026). Flying from Kolkata to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿8,704). 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
Kanchanaburi
Ko Samet
Chonburi
Cha-am
Sattahip
Ayutthaya
Pak Chong
Ko Lan

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

Certainly. Search results for flights to Suvarnabhumi from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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