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Cheap flights from Kolkata to Bangkok Suvarnabhumi Airport from ฿2,646

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
13 Apr — 20 Apr1
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 14 March 2026.

Mon 23/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 27/322:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 10/3฿5,098
Fri 13/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 18/322:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 11/3฿5,130
Fri 13/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 3/722:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,227
Wed 18/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 3/722:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 9/3฿5,260
Fri 27/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 3/422:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,292
Sun 22/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 3/422:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 14/3฿5,324
Fri 20/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 22/422:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,389
Fri 27/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Mon 30/322:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 14/3฿5,421
Sun 5/401:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Wed 15/422:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,518
Mon 29/601:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Sun 5/722:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 12/3฿5,550
Sun 22/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 22/422:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,582
Fri 13/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 1/722:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Deal found 10/3฿5,647

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 14 March 2026.

Round-trip from

฿5,098

One-way from

฿2,646

Popular in

April

Cheapest in

February

Average price

฿6,260
Thai Vietjet Air
  • Thai Vietjet Air
  • 23/3-27/3
  • Nonstop
  • 5h 25m total
  • Kolkata to Bangkok
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 22/3
  • Nonstop
  • 2h 35m total
  • Kolkata to Bangkok
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿9,421 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,776 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 14 March 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

Mon 29/6

01:00-05:00

Nonstop2h 30m

Bangkok Suvarnabhumi

Fri 3/7

22:25-23:50

Nonstop2h 55m

฿6,292

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 1/5

23:40-19:35

1 stop18h 25m

Bangkok Suvarnabhumi

Thu 7/5

22:30-22:15

1 stop25h 15m

฿7,647

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sat 6/6

23:30-03:45

Nonstop2h 45m

Bangkok Suvarnabhumi

Sat 13/6

04:15-16:10

1 stop13h 25m

฿8,002

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 22/4

23:40-17:15

1 stop16h 05m

Bangkok Suvarnabhumi

Tue 28/4

21:15-22:15

1 stop26h 30m

฿8,518

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 20/5

11:55-16:05

Nonstop2h 40m

Bangkok Suvarnabhumi

Tue 26/5

06:30-07:45

Nonstop2h 45m

฿8,744

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Mon 29/6

00:40-18:55

1 stop16h 45m

Bangkok Suvarnabhumi

Fri 3/7

17:15-23:25

1 stop7h 40m

฿9,164
Cheapest one-way
Fastest single journey

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 19/4

01:00-05:00

Nonstop2h 30m

฿2,710

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Wed 8/4

01:00-05:00

Nonstop2h 30m

฿3,227

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Sun 22/3

00:50-04:55

Nonstop2h 35m

฿3,582

KolkataBangkok

CCU - BKK

CCUBKK

Kolkata Netaji S. Chandra

Fri 10/4

01:00-05:00

Nonstop2h 30m

฿3,807

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 17 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?

Use this chart to determine the optimal time to book a return flight from Kolkata to Suvarnabhumi. Price data was last updated on 6 March 2026.

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 53 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, May is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ฿3,130). Flying from Kolkata to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿5,163). 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 14 March 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?

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 6 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?

    Thai Vietjet Air and Singapore Airlines can get you from Kolkata to Bangkok Suvarnabhumi Airport in just under 2h 30m. Your travel time can differ by up to 15h 55m. 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 (95%), Garuda Indonesia (93%) or Thai Vietjet Air (82%) 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, May is the cheapest month in which you can book a flight from Kolkata to Bangkok Suvarnabhumi Airport (average of ฿3,130). Flying from Kolkata to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of ฿5,163). 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
Pak Chong
Cha-am
Ayutthaya
Sattahip
Ko Lan
Kanchanaburi

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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.

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