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Cheap flights from Bangkok to Kolkata from ₹ 7,258

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CCU
23 Dec — 30 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 November 2025.

Round-trip from

₹ 12,635

One-way from

₹ 7,258

Popular in

June

Cheapest in

July

Average price

₹ 19,176
Thai Lion Air
  • Thai Lion Air
  • 5/4-6/4
  • Nonstop
  • 5h 05m total
  • Bangkok to Kolkata
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Thai Lion Air
  • Thai Lion Air
  • 13/2
  • Nonstop
  • 2h 35m total
  • Bangkok to Kolkata
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Highest demand for flights based on searches. 8% potential increase in price (₹ 179,261 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 71,912 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 November 2025.

Tue 9/1222:45DMK - CCU
Nonstop2h 40mMultiple Airlines
Mon 15/1202:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 22/11₹ 18,549
Sun 14/1222:45DMK - CCU
Nonstop2h 40mThai AirAsia
Mon 15/1200:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 22/11₹ 19,714
Thu 4/1205:55BKK - CCU
Nonstop2h 55mMultiple Airlines
Sun 7/1211:55CCU - BKK
Nonstop2h 40mMultiple Airlines
Deal found 21/11₹ 20,789
Wed 31/1200:30DMK - CCU
Nonstop2h 35mMultiple Airlines
Sat 17/100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 22/11₹ 21,058
Mon 8/1200:30DMK - CCU
Nonstop2h 35mThai Lion Air
Mon 15/1202:35CCU - DMK
Nonstop2h 30mThai Lion Air
Deal found 22/11₹ 21,416
Tue 30/1222:45DMK - CCU
Nonstop2h 40mThai AirAsia
Thu 1/100:30CCU - DMK
Nonstop2h 30mThai AirAsia
Deal found 21/11₹ 21,775
Fri 12/1200:30DMK - CCU
Nonstop2h 35mThai Lion Air
Mon 15/1202:35CCU - DMK
Nonstop2h 30mThai Lion Air
Deal found 22/11₹ 22,940
Mon 29/1200:30DMK - CCU
Nonstop2h 35mMultiple Airlines
Thu 1/100:30CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 21/11₹ 23,567
Thu 4/1205:55BKK - CCU
Nonstop2h 55mIndiGo
Wed 10/1219:55CCU - BKK
Nonstop2h 50mIndiGo
Deal found 21/11₹ 24,105
Fri 12/1205:50BKK - CCU
Nonstop3h 00mIndiGo
Mon 15/1200:35CCU - BKK
Nonstop2h 45mIndiGo
Deal found 22/11₹ 24,553
Thu 4/1206:30BKK - CCU
Nonstop2h 45mBhutan Airlines
Wed 10/1211:55CCU - BKK
Nonstop2h 40mBhutan Airlines
Deal found 22/11₹ 24,642
Sat 20/1222:45DMK - CCU
Nonstop2h 40mMultiple Airlines
Fri 26/1202:35CCU - DMK
Nonstop2h 30mMultiple Airlines
Deal found 22/11₹ 24,642

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 November 2025.
Use the filters below to find and compare flights from Bangkok to Kolkata that are best for you.

Fly from

Bangkok

Fly to

Kolkata

Route

Depart

Return

Price

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Mon 16/3

00:30-01:35

Nonstop2h 35m

Kolkata Netaji S. Chandra

Fri 20/3

02:35-06:35

Nonstop2h 30m

₹ 15,054

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Thu 15/1

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Sun 18/1

02:35-06:35

Nonstop2h 30m

₹ 15,054

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Tue 10/2

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Tue 17/2

00:30-04:30

Nonstop2h 30m

₹ 17,205

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Thu 19/3

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Tue 24/3

00:30-04:30

Nonstop2h 30m

₹ 18,101

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Wed 10/12

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 15/12

02:35-06:35

Nonstop2h 30m

₹ 18,549

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Thu 22/1

17:05-08:25

1 stop16h 50m

Kolkata Netaji S. Chandra

Tue 27/1

06:00-16:05

1 stop8h 35m

₹ 19,355

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 5/4

22:55-23:59

Nonstop2h 34m

Kolkata Netaji S. Chandra

Mon 6/4

02:35-06:35

Nonstop2h 30m

₹ 19,445

BangkokKolkata

DMK - CCU

DMKCCU

Bangkok Don Mueang Intl

Sun 14/12

22:45-23:55

Nonstop2h 40m

Kolkata Netaji S. Chandra

Mon 15/12

00:30-04:30

Nonstop2h 30m

₹ 19,714

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Thu 4/12

05:55-07:20

Nonstop2h 55m

Kolkata Netaji S. Chandra

Sun 7/12

11:55-16:05

Nonstop2h 40m

₹ 20,789

BangkokKolkata

BKK - CCU

BKKCCU

Bangkok Suvarnabhumi

Tue 10/2

05:50-07:20

Nonstop3h 00m

Kolkata Netaji S. Chandra

Tue 17/2

00:35-04:50

Nonstop2h 45m

₹ 20,968

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 37 results
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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, July is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ₹ 8,602). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ₹ 18,728). 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 November 2025.

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 November 2025.

The most flights from TH1 to CCU are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Bangkok to Kolkata delayed?

About 15% of weekly flights between Bangkok and Kolkata have experienced delays in the past year, with the average delay time being 105 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 Saturday 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 6 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 35m. Fly via Thai Lion Air, Thai AirAsia, or Air India Express 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 ₹ 7,258 on Thai Lion Air. Other airlines that offer cheap prices include Thai Vietjet Air from ₹ 8,154 and Thai AirAsia from ₹ 8,782 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: Bhutan Airlines (96%), Air Canada (62%), Thai Airways (62%).

  • What are the cheapest flights from Bangkok to Kolkata?

    The cheapest flight price from Bangkok to Kolkata is ₹ 5,822. On average you can expect to pay ₹ 13,289. The most popular route, (Bangkok Suvarnabhumi - Kolkata Netaji S. Chandra), can usually be booked for ₹ 20,789.

  • 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, July is the cheapest month in which you can book a flight from Bangkok to Kolkata (average of ₹ 8,602). Flying from Bangkok to Kolkata in September is currently the most expensive (average of ₹ 18,728). 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 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

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How does Cheapflights help users find flights from Bangkok to Kolkata?

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

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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!

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