Find flights
Deals
When to book
FAQs

Cheap flights from Bangkok to Kolkata from ₹ 8,344

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CCU
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Kolkata
Explore the most affordable flight options available from Bangkok to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Wed 14/1022:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Wed 21/1001:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Deal found 22/4₹ 18,751
Wed 14/1022:25
BKK
-
CCU
Nonstop2h 55m
Multiple Airlines
Fri 23/1011:55
CCU
-
BKK
Nonstop2h 40m
Multiple Airlines
Deal found 23/4₹ 21,376
Mon 12/1022:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Wed 21/1001:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Deal found 22/4₹ 22,970
Thu 6/822:55
DMK
-
CCU
Nonstop2h 34m
Thai AirAsia
Sat 8/800:30
CCU
-
DMK
Nonstop2h 35m
Thai AirAsia
Deal found 19/4₹ 23,157
Wed 21/1000:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Wed 30/1202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 19/4₹ 23,438
Mon 1/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Mon 8/602:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 19/4₹ 23,532
Thu 23/422:55
DMK
-
CCU
Nonstop2h 34m
Thai AirAsia
Mon 27/400:30
CCU
-
DMK
Nonstop2h 35m
Thai AirAsia
Deal found 20/4₹ 24,282
Thu 15/1022:55
DMK
-
CCU
Nonstop2h 34m
Thai AirAsia
Thu 22/1000:30
CCU
-
DMK
Nonstop2h 35m
Thai AirAsia
Deal found 23/4₹ 24,376
Mon 12/1022:25
BKK
-
CCU
Nonstop2h 55m
Thai Vietjet Air
Fri 23/1001:00
CCU
-
BKK
Nonstop2h 30m
Thai Vietjet Air
Deal found 22/4₹ 24,470
Fri 16/1022:55
DMK
-
CCU
Nonstop2h 34m
Thai AirAsia
Thu 22/1000:30
CCU
-
DMK
Nonstop2h 35m
Thai AirAsia
Deal found 23/4₹ 24,470
Fri 5/606:30
BKK
-
CCU
Nonstop2h 45m
Hahn Air
Fri 12/611:55
CCU
-
BKK
Nonstop2h 40m
Hahn Air
Deal found 21/4₹ 24,563
Wed 13/506:30
BKK
-
CCU
Nonstop2h 45m
Hahn Air
Mon 18/511:55
CCU
-
BKK
Nonstop2h 40m
Hahn Air
Deal found 20/4₹ 24,751

Find flight deals from Bangkok to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Kolkata (CCU). 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 23 April 2026.

Round-trip from

₹ 22,782

One-way from

₹ 8,344

Popular in

June

Cheapest in

February

Average price

₹ 15,938
Thai Lion Air
  • Thai Lion Air
  • 15/5-22/5
  • Nonstop
  • 5h 05m total
  • Bangkok to Kolkata
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 14/10
  • Nonstop
  • 2h 55m total
  • Bangkok to Kolkata
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 248,938 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 95,511 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Kolkata 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 23 April 2026.
Use the filters below to find and compare flights from Bangkok to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Wed 14/10

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Wed 21/10

02:35-06:35

Nonstop2h 30m

₹ 25,126

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sat 9/5

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Thu 21/5

00:30-04:35

Nonstop2h 35m

₹ 25,313

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Fri 9/10

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Thu 15/10

00:30-04:35

Nonstop2h 35m

₹ 26,063

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Tue 2/6

20:50-00:10

1 stop28h 50m

Kolkata Netaji S. Chandra

Tue 9/6

23:05-20:40

2 stops20h 05m

₹ 26,720

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Sat 6/6

15:55-00:10

1 stop9h 45m

Kolkata Netaji S. Chandra

Fri 12/6

01:10-19:50

1 stop17h 10m

₹ 27,845

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Fri 4/9

13:30-14:40

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 7/9

08:20-12:30

Nonstop2h 40m

₹ 28,220

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Sat 16/5

15:55-00:10

1 stop9h 45m

Kolkata Netaji S. Chandra

Fri 22/5

01:10-22:15

1 stop19h 35m

₹ 28,407

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Fri 4/9

22:25-23:50

Nonstop2h 55m

Kolkata Netaji S. Chandra

Sun 6/9

01:00-05:00

Nonstop2h 30m

₹ 29,532

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 11/10

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 21/10

02:35-06:35

Nonstop2h 30m

₹ 30,657

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 4/10

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Fri 6/11

02:35-06:35

Nonstop2h 30m

₹ 32,157

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Bangkok to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Bangkok 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 Bangkok to Kolkata

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ₹ 2,250). Flying from Bangkok to Kolkata in December is currently the most expensive (average of ₹ 19,219). 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 BKK to CCU?

Find hourly flight availability from Bangkok to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 April 2026.

When flying from Bangkok to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok to Kolkata

Explore weekly flight availability from Bangkok to Kolkata. 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 23 April 2026.

The most flights from TH1 to CCU are scheduled on a Monday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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

How often are flights from Bangkok to Kolkata delayed?

About 13% of weekly flights between Bangkok and Kolkata have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for Bangkok to Kolkata flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Kolkata flights?

Over the past year, Bhutan Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Kolkata. 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 into for flights to Kolkata from Bangkok?

    For a flight from Bangkok to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre vof the city. Netaji S. Chandra is the only Kolkata airport and it handles 4 inbound flights from Bangkok per day. 0 airlines have flights to Kolkata Netaji S. Chandra from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Kolkata?

    There are many flights that can get you from Bangkok to Kolkata in 2h 34m. Fly via Thai Lion Air, Thai AirAsia, or China Eastern to get the fastest option. Airlines will cover a distance of 1608 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as ₹ 6,233 on Thai Vietjet Air. Other airlines that offer cheap prices include Thai Lion Air from ₹ 6,674 and IndiGo from ₹ 7,086 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to Kolkata on time: Garuda Indonesia (100%), IndiGo (95%), Bhutan Airlines (87%).

  • What are the cheapest flights from Bangkok to Kolkata?

    The cheapest flight price from Bangkok to Kolkata is ₹ 6,396. On average you can expect to pay ₹ 11,114. The most popular route, (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), can usually be booked for ₹ 25,313.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok to Kolkata 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 Bangkok to Kolkata?

    Currently, August is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ₹ 2,250). Flying from Bangkok to Kolkata in December is currently the most expensive (average of ₹ 19,219). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Kolkata flights
Don Mueang Intl to Kolkata flights
Suvarnabhumi to Bagdogra flights
Don Mueang Intl to Bagdogra 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 Bangkok to Kolkata?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from Bangkok today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Kolkata?

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Kolkata by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Bangkok to Kolkata with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.