Cheap flights from Kolkata to Bangkok from ₹ 7,360
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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BKK
18 Feb — 25 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Bangkok are usually found in February or March, booked 71 days in advance, depart on a Monday or Sunday and return on a Monday
Cheap flight deals from Kolkata to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Bangkok (TH1). 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 19 January 2026.
Explore the most affordable flight options available from Kolkata to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 25/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1₹ 13,992
Sun 24/502:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 29/500:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 16/1₹ 14,356
Mon 16/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 23/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 14,810
Sun 1/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 2/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 14,992
Wed 4/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 11/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 15,173
Fri 5/602:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 12/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,355
Mon 2/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 6/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,900
Sat 28/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Wed 4/300:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 15,991
Thu 12/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Mon 16/200:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 16,082
Sun 8/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 13/322:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 18/1₹ 16,082
Fri 30/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,173
Mon 26/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,627
Best flights from Kolkata to Bangkok
Discover carefully curated flight deals from Kolkata to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 January 2026.
Sun 24/502:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 29/500:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 16/1₹ 14,356
Fri 3/401:00
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 8/422:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 17/1₹ 14,901
Thu 12/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Mon 16/200:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 16,082
Sat 14/200:30
CCU
-
DMK
Nonstop2h 30m
Thai AirAsia
Sun 22/222:45
DMK
-
CCU
Nonstop2h 40m
Thai AirAsia
Deal found 17/1₹ 16,809
Wed 20/523:40
CCU
-
BKK
1 stop18h 25m
Singapore Airlines
Tue 26/522:55
BKK
-
CCU
1 stop24h 50m
Singapore Airlines
Deal found 17/1₹ 21,352
Mon 1/602:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Sun 7/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 14,810
Sun 1/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 2/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 14,992
Wed 4/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 11/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 15,173
Wed 4/300:50
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Thu 12/305:55
BKK
-
CCU
Nonstop2h 55m
Multiple Airlines
Deal found 19/1₹ 20,171
Fri 5/602:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 12/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,355
Sat 4/423:40
CCU
-
BKK
1 stop18h 25m
Singapore Airlines
Wed 8/410:55
BKK
-
CCU
1 stop12h 50m
Singapore Airlines
Deal found 17/1₹ 21,715
Fri 3/401:00
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Tue 7/404:15
BKK
-
CCU
1 stop6h 25m
Multiple Airlines
Deal found 17/1₹ 20,534
Mon 2/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 6/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,900
Sun 10/523:40
CCU
-
BKK
1 stop20h 45m
Singapore Airlines
Mon 18/520:35
BKK
-
CCU
1 stop27h 30m
Singapore Airlines
Deal found 18/1₹ 21,715
Sun 1/200:50
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Mon 2/204:15
BKK
-
CCU
1 stop20h 25m
Multiple Airlines
Deal found 19/1₹ 20,716
Wed 25/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 2/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 17/1₹ 16,173
Sun 24/501:00
CCU
-
BKK
Nonstop2h 35m
Multiple Airlines
Sat 30/523:45
BKK
-
CCU
Nonstop2h 30m
Multiple Airlines
Deal found 16/1₹ 21,170
Fri 30/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,173
Wed 28/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 16,809
Direct flights from Kolkata to Bangkok
Explore direct flight options from Kolkata to Bangkok based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 January 2026.
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 25/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1₹ 13,992
Sun 24/502:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 29/500:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 16/1₹ 14,356
Mon 16/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 23/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 14,810
Fri 3/401:00
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 8/422:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 17/1₹ 14,901
Sun 1/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 2/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 14,992
Wed 4/302:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 11/300:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 15,173
Fri 5/602:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 12/600:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,355
Mon 2/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 6/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,900
Sat 28/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Wed 4/300:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 15,991
Thu 12/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Mon 16/200:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 16,082
Sun 8/300:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Fri 13/322:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 18/1₹ 16,082
Fri 30/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,173
Last-minute flights from Kolkata to Bangkok
Discover last-minute flight deals from Kolkata to Bangkok. Data last updated 19 January 2026 and is based on user searches.
Mon 26/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,627
Wed 28/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 16,809
Fri 30/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Wed 4/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 16,173
Sun 1/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 2/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 19/1₹ 14,992
Mon 2/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Fri 6/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 15,900
Wed 4/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Sun 8/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1₹ 16,627
Wed 4/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Mon 9/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 18/1₹ 16,718
Wed 4/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Sun 8/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 17,081
Thu 12/200:30
CCU
-
DMK
Nonstop2h 30m
Multiple Airlines
Mon 16/200:30
DMK
-
CCU
Nonstop2h 35m
Multiple Airlines
Deal found 19/1₹ 16,082
Sat 14/200:30
CCU
-
DMK
Nonstop2h 30m
Thai AirAsia
Sun 22/222:45
DMK
-
CCU
Nonstop2h 40m
Thai AirAsia
Deal found 18/1₹ 16,718
Mon 16/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Mon 23/200:30
DMK
-
CCU
Nonstop2h 35m
Thai Lion Air
Deal found 18/1₹ 14,810
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Wed 25/222:30
BKK
-
CCU
Nonstop2h 50m
Thai Vietjet Air
Deal found 19/1₹ 13,992
One-way flights from Kolkata to Bangkok
Search for one-way flight options from Kolkata to Bangkok. Find affordable one-way fares based on user searches. Data last updated 19 January 2026.
Sun 1/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 18/1₹ 7,360
Mon 2/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 17/1₹ 7,541
Wed 25/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 18/1₹ 7,541
Fri 27/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 18/1₹ 7,632
Fri 13/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 19/1₹ 7,723
Wed 4/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 18/1₹ 7,814
Wed 4/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 19/1₹ 7,905
Mon 23/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 18/1₹ 8,086
Wed 29/402:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 17/1₹ 8,268
Mon 26/102:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 18/1₹ 8,450
Mon 2/200:50
CCU
-
BKK
Nonstop2h 35m
Thai Vietjet Air
Deal found 17/1₹ 8,541
Mon 9/202:35
CCU
-
DMK
Nonstop2h 30m
Thai Lion Air
Deal found 19/1₹ 8,632
Cheapflights Fare Finder
Customise your flight search to find flights from Kolkata to Bangkok 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 19 January 2026.
Use the filters below to find and compare flights from Kolkata to Bangkok that are best for you.
Fly from
Kolkata
Fly to
Bangkok
Route
Depart
Return
Price
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Sun 24/5
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Fri 29/5
00:30-01:35
Nonstop2h 35m
₹ 14,356
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Mon 1/6
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Sun 7/6
00:30-01:35
Nonstop2h 35m
₹ 14,810
KolkataBangkok
CCU - BKK
CCUBKK
Kolkata Netaji S. Chandra
Fri 3/4
01:00-05:05
Nonstop2h 35m
Bangkok Suvarnabhumi
Wed 8/4
22:30-23:50
Nonstop2h 50m
₹ 14,901
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Sun 1/2
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Mon 2/2
00:30-01:35
Nonstop2h 35m
₹ 14,992
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Wed 4/3
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Wed 11/3
00:30-01:35
Nonstop2h 35m
₹ 15,173
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Fri 5/6
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Fri 12/6
00:30-01:35
Nonstop2h 35m
₹ 15,355
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Mon 2/2
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Fri 6/2
00:30-01:35
Nonstop2h 35m
₹ 15,900
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Thu 12/2
00:30-04:30
Nonstop2h 30m
Bangkok Don Mueang Intl
Mon 16/2
00:30-01:35
Nonstop2h 35m
₹ 16,082
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Wed 25/2
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Mon 2/3
00:30-01:35
Nonstop2h 35m
₹ 16,173
KolkataBangkok
CCU - DMK
CCUDMK
Kolkata Netaji S. Chandra
Fri 30/1
02:35-06:35
Nonstop2h 30m
Bangkok Don Mueang Intl
Wed 4/2
00:30-01:35
Nonstop2h 35m
₹ 16,173
Flights are sorted by cheapest return flights first.
Deals found on 17/1
Showing 1-10 of 36 results
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Best time to book a flight from Kolkata to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok 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
How far ahead should I book a flight from Kolkata to Bangkok?
Use this chart to determine the optimal time to book a return flight from Kolkata to Bangkok. Price data was last updated on 16 January 2026.
To ensure you get the cheapest price possible for a flight from Kolkata to Bangkok, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Kolkata to Bangkok?
Currently, November is the cheapest month in which you can book a flight from Kolkata to Bangkok (average of ₹ 6,996). Flying from Kolkata to Bangkok in September is currently the most expensive (average of ₹ 13,720). 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 Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 January 2026.
When flying from Kolkata to Bangkok, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the morning.
Weekly flight availability from Kolkata to Bangkok
Explore weekly flight availability from Kolkata to Bangkok. 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 19 January 2026.
The most flights from CCU to TH1 are scheduled on a Friday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Kolkata to Bangkok delayed?
About 16% of weekly flights between Kolkata and Bangkok have experienced delays in the past year, with the average delay time being 99 minutes.
What is the most punctual flight time for Kolkata to Bangkok flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kolkata to Bangkok flights?
Over the past year, IndiGo have had the lowest number of delays on this route, with just 5% of flights being delayed.
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated 19 January 2026.
Read through reviews of airlines operating flights from Kolkata to Bangkok, such as Thai Airways, Thai AirAsia, andThai Lion Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Related info for your journey
Find useful and relevant information for your journey from Kolkata to Bangkok. 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?
Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Kolkata to Bangkok. 9 airlines have flights from Netaji S. Chandra to Bangkok on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Bangkok should not be difficult; the airport handles an average of 5 outbound flights to Bangkok per day.
How long is the flight from Kolkata to Bangkok?
A quick flight from Kolkata to Bangkok can take about 2h 30m. Thai Lion Air provides one of the quickest options available for as low as ₹ 14,356. The distance between Kolkata and Bangkok is about 1608 km. Generally, flights for this route are direct.
What are the cheapest airlines flying from Kolkata to Bangkok round-trip?
Bhutan Airlines, at ₹ 8,631, was found to be the cheapest airline from Kolkata to Bangkok.Alternate airlines to your destination round-trip include Thai AirAsia and Thai Lion Air. Users have found that Bhutan Airlines is 50% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kolkata to Bangkok one-way?
For one-way options, check prices for Thai Lion Air. According to our data, you can fly for as low as ₹ 6,195. Users have also found prices from ₹ 6,724 and ₹ 6,879 on SpiceJet and Thai Vietjet Air, respectively.
What are the most reliable airlines from Kolkata to Bangkok?
Consider IndiGo (82%), Thai Vietjet Air (78%) or Bhutan Airlines (72%) when booking your flight. These represent the most reliable airlines when flying from Kolkata to Bangkok.
What are the cheapest flights from Kolkata to Bangkok?
While on average a flight from Kolkata to Bangkok is generally ₹ 17,819, our data shows the cheapest flight currently is ₹ 6,916. When looking at the most popular route, (Kolkata Netaji S. Chandra - Bangkok Suvarnabhumi), you can expect to pay ₹ 18,808 for that flight.
Can I find deals for business class flights from Kolkata to Bangkok?
Yes. Cheapflights offers flight deals from Kolkata to Bangkok 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?
Currently, November is the cheapest month in which you can book a flight from Kolkata to Bangkok (average of ₹ 6,996). Flying from Kolkata to Bangkok in September is currently the most expensive (average of ₹ 13,720). 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.
Discover the top 9 airlines that operate flights from Kolkata to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 19 January 2026.
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 Kolkata to Bangkok?
Deals for Kolkata to Bangkok flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Kolkata to Bangkok?
Cheapflights helps you find that perfect flight to Bangkok from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Kolkata to Bangkok with no change fees?
Yes, we can. To see specific flights from Kolkata to Bangkok 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 Kolkata to Bangkok become cheaper?
Of course! You can now track prices for flights from Kolkata to Bangkok and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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