Flights from Kolkata to Bangkok, Thailand

Did you mean flights from Bangkok to Kolkata?

Kolkata to Bangkok Last modified: May 8, 2025 15:28 -04:00

We've scanned 122,775,531 round trip itineraries and found the cheapest flights to Bangkok. Thai Lion & Thai frequently offer the best deals to Bangkok flights, or select your preferred carrier below to see the cheapest days to fly.

Thai Lion
CCUBKK
Sat 10/05
nonstop
BKKCCU
Sat 17/05
nonstop
Rs. 14,874
Thai
CCUBKK
Thu 17/07
nonstop
BKKCCU
Mon 21/07
nonstop
Rs. 19,063
Bhutan
CCUBKK
Thu 01/05
nonstop
BKKCCU
Sat 03/05
nonstop
Rs. 21,627
FlexFlight
CCUBKK
Thu 29/05
nonstop
BKKCCU
Wed 11/06
nonstop
Rs. 23,593
MAI Myanmar
CCUBKK
Sun 18/05
1 stop
BKKCCU
Wed 21/05
1 stop
Rs. 40,860
Biman
CCUBKK
Sun 11/05
1 stop
BKKCCU
Mon 12/05
1 stop
Rs. 45,562

How Much is a Flight from Kolkata to Bangkok?

We have collected flight cost data from across the web for travel from Kolkata to Bangkok, and have found the average flight price for this trip to be Rs. 16,926.

Where To Buy Cheap Flights from Kolkata to Bangkok?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Kolkata to Bangkok based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Kolkata to Bangkok?

The chart below shows up-to-date information regarding how far in advance to book your flight from Kolkata to Bangkok.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days Rs. 15,045 Rs. 42,228
7-14 days Rs. 14,874 Rs. 41,373
14-21 days Rs. 15,558 Rs. 40,860
21-30 days Rs. 15,045 Rs. 40,860
30-60 days Rs. 14,874 Rs. 45,562
60-90 days Rs. 15,045 Rs. 40,860
90+ days Rs. 15,045 Rs. 33,338

Cheapest Day To Fly from Kolkata to Bangkok

We've examined 245,551,062 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Kolkata to Bangkok is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Rs. 15,045Rs. 20,772Rs. 14,874Rs. 20,772Rs. 14,874 Rs. 15,045

Compare Flight Prices from Kolkata to Bangkok by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Kolkata to Bangkok flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April Kolkata Bangkok Bhutan 30/04/25 02/05/25 0 Rs. 23,251
May Kolkata Bangkok Thai Lion 10/05/25 17/05/25 0 Rs. 14,874
June Kolkata Bangkok Thai Lion 07/06/25 09/06/25 0 Rs. 14,874

Cheap Last Minute Flights from Kolkata to Bangkok

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Kolkata to Bangkok. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
27 28 29 30 1 2 3
Rs. 16,071
4 5 6 7 8 9 10
Rs. 16,071 Rs. 16,071
11 12 13 14 15 16 17
Rs. 16,071 Rs. 15,558
18 19 20 21 22 23 24
Rs. 15,558 Rs. 15,558
25 26 27 28 29 30 31
Rs. 15,558 Rs. 16,584
1 2 3 4 5 6 7
Rs. 16,584

Connecting Flights vs Direct Flights from Kolkata to Bangkok

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Kolkata to Bangkok is Rs. 43,168.

The average price for direct flights from Kolkata to Bangkok is Rs. 17,610.

The chart below shows up to date information regarding non-stop flights from Kolkata to Bangkok.

Weekly Direct Flights from Kolkata to Bangkok - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
IndiGo 2 2 2 2 2 2 2 16:10 20:30
SpiceJet 1 1 1 1 1 1 1 19:05 19:05

One Way Flights vs Round Trip Flights from Kolkata to Bangkok

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Kolkata to Bangkok. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Kolkata to Bangkok is Rs. 9,403.

The average price for round trip flights from Kolkata to Bangkok is Rs. 17,610.

Kolkata to Bangkok Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Kolkata to Bangkok?
Answer: The average Kolkata to Bangkok flight time is 2 hours and 31 minutes.
Question: How far is Bangkok from Kolkata?
Answer: The distance from Kolkata to Bangkok is 1,635 kilometers (1,016 miles).
Question: How common are direct flights from Kolkata to Bangkok?
Answer: There are 21 direct flights from Kolkata to Bangkok.
Question: What are the most popular Kolkata airlines for direct flights from Kolkata to Bangkok?
Answer: IndiGo Air provides 66% of the non-stop flights between Kolkata and Bangkok.

Farecompare Research Tools

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Cheap Flights from Kolkata to Bangkok