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Flight tickets from Kolkata to Bangkok

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      Travellers and cabin class, 1 Adult, Economy

      Compare Kolkata to Bangkok flight deals

      Find the cheapest month or even day of the year to fly to Bangkok

      Book the best Bangkok fare with no extra fees

      Flight deals from Kolkata to Bangkok

      Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Bangkok? If you want to travel next month, return fares start from ₹ 15,647. Find the lowest prices on one-way and return tickets right here.
      Bangkok.₹ 7,666 per passenger.Departing Sat, 29 Aug.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Sat, 29 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 7,666, select.
      Bangkok.₹ 8,363 per passenger.Departing Mon, 18 Jan.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 18 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 8,363, select.
      Bangkok.₹ 8,477 per passenger.Departing Mon, 8 Feb.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 8 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 8,477, select.
      Bangkok.₹ 8,770 per passenger.Departing Sat, 27 Mar.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Sat, 27 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 8,770, select.
      Bangkok.₹ 8,818 per passenger.Departing Sat, 3 Oct.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Sat, 3 Oct, arriving in Don Mueang.Price includes taxes and charges.From ₹ 8,818, select.
      Bangkok.₹ 8,892 per passenger.Departing Mon, 28 Sep.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Mon, 28 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 8,892, select.
      Bangkok.₹ 9,154 per passenger.Departing Thu, 30 Jul.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Kolkata on Thu, 30 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 9,154, select.
      Bangkok.₹ 9,457 per passenger.Departing Tue, 17 Nov.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Tue, 17 Nov, arriving in Don Mueang.Price includes taxes and charges.From ₹ 9,457, select.
      Bangkok.₹ 9,857 per passenger.Departing Thu, 3 Jun.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Thu, 3 Jun, arriving in Don Mueang.Price includes taxes and charges.From ₹ 9,857, select.
      Bangkok.₹ 10,371 per passenger.Departing Thu, 10 Dec.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Thu, 10 Dec, arriving in Don Mueang.Price includes taxes and charges.From ₹ 10,371, select.
      Bangkok.₹ 11,932 per passenger.Departing Sat, 15 May.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Sat, 15 May, arriving in Don Mueang.Price includes taxes and charges.From ₹ 11,932, select.
      Bangkok.₹ 11,936 per passenger.Departing Thu, 22 Apr.One-way flight with Thai LionAir.Outbound direct flight with Thai LionAir departs from Kolkata on Thu, 22 Apr, arriving in Don Mueang.Price includes taxes and charges.From ₹ 11,936, select.
      Bangkok.₹ 13,832 per passenger.Departing Fri, 2 Jul.One-way flight with Bhutan Airlines.Outbound direct flight with Bhutan Airlines departs from Kolkata on Fri, 2 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From ₹ 13,832, select.

      Find the cheapest month to fly from Kolkata to Bangkok

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Bangkok flights are currently cheapest in August.
      Jul
      from ₹ 9,154
      Aug
      from ₹ 7,666
      Sep
      from ₹ 8,892
      Oct
      from ₹ 8,818
      Nov
      from ₹ 9,457
      Dec
      from ₹ 10,371
      Jan
      from ₹ 8,363
      Feb
      from ₹ 8,477
      Mar
      from ₹ 8,770
      Apr
      from ₹ 11,936
      May
      from ₹ 11,932
      Jun
      from ₹ 9,857

      Direct flights from Kolkata to Bangkok

      Alternative Kolkata to Bangkok routes

      Looking for the cheapest, fastest or easiest route from Kolkata to Bangkok? You could fly into the following airports instead.

      Don Mueang

      21km from central Bangkok
      Closest
      from ₹ 8,670
      Search flights

      Bangkok Suvarnabhumi

      29km from central Bangkok
      Cheapest
      from ₹ 7,666
      Search flights

      Kolkata to Bangkok: Flight information

      The things to know before you go.
      Cheapest flight found₹ 7,666
      Cheapest month to flyAugust
      Average flight time2 hrs, 35 mins
      Most popular airlineBhutan Airlines
      Average flights per week138

      Finding cheap flights from Kolkata to Bangkok: Frequently asked questions

      There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
      The best price we found for a return flight from Kolkata to Bangkok is ₹ 15,647. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 35 minutes is the average flight time from Kolkata to Bangkok.
      Bhutan Airlines, SpiceJet and Hahn Air Systems fly direct from Kolkata to Bangkok.
      As of July 2026, there are 69 flights per week flying from Kolkata to Bangkok.
      The cheapest month to fly from Kolkata to Bangkok is usually August.
      If you're flying from Kolkata Airport, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.6 km away from the centre of Bangkok. We've found flights into this airport from ₹ 15,647.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Bangkok on Saturday, 29 August 2026.
      Yes – the average flight time is 2 hours and 35 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.

      In July, the average temperature is usually around 28°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
      Currently, Thai VietJet Air offers the cheapest flight tickets to Bangkok.

      Top tips for finding a cheap flight from Kolkata to Bangkok

      For savvy travellers looking to secure cheap tickets from Kolkata to Bangkok, considering different dates can lead to significant savings. Skyscanner's option to search the entire month allows you to pinpoint the most cost-effective time to fly between the two cities. Keep an eye on fares even after your search by setting up a Price Alert. This feature notifies you promptly of any fare fluctuations, ensuring you never miss out on a deal.

      When convenience is as critical as cost, opt for a Direct Flight search to view only non-stop journeys between Kolkata and Bangkok. This can save you valuable time typically spent on layovers.

      Finally, the cheapest time to fly from Kolkata to Bangkok is generally in June. This period is ideal for those looking to travel smart, combining affordability with the satisfaction of a well-planned trip.

      Handy information about Kolkata airport

      Kolkata Airport, with its two terminals, serves as the main hub for travellers in and out of the city. Terminal 1, focusing on domestic flights, has a selection of transport options available including taxis, car rentals, and bus services, allowing for convenient access to the city. Terminal 2, while catering primarily to international passengers, also accommodates domestic travellers. Like Terminal 1, it provides a range of transport solutions such as taxis and car rentals. Be sure to check the latest details on flights and services directly from the Kolkata Airport's official website before your journey.

      Bangkok airport: good to know

      Bangkok is home to two major airports, Suvarnabhumi Airport and Don Mueang International Airport. Suvarnabhumi Airport, commonly regarded as Bangkok's main airport, has two terminals handling a mix of domestic and international flights. A diverse range of transport options, including an Airport Rail Link, connects travellers with the city centre seamlessly. This facility is known for accommodating both full-service and low-cost carriers, offering a variety of travelling cost options.

      Meanwhile, Don Mueang International Airport also features two terminals: Terminal 1, which supports domestic and international flights, and Terminal 2, which caters primarily to low-cost carriers. Like Suvarnabhumi, Don Mueang facilitates easy travel to and from the city with multiple transportation links. Both airports serve as vital gateways to Bangkok and the broader region, ensuring that passengers can access a wide selection of flights and services. Prepare for your flight from Hyderabad to Bangkok by familiarising yourself with local customs, weather and airport travel options ahead of time. Plan your flight from Kolkata to Bangkok ahead of time for a stress-free trip.

      Best time to fly from Kolkata to Bangkok

      The best time to fly from Kolkata to Bangkok is during Bangkok’s dry season, which runs from November to April. This period offers travellers a comfortable climate with average temperatures ranging from 21°C to 32°C and minimal rainfall, ensuring more sunny days for exploring. January, being the driest month, is ideal for visiting Bangkok's outdoor attractions without the hindrance of rain. With warm temperatures consistent throughout these months, visitors can enjoy the city's offerings in pleasant weather conditions.

      Reasons to visit Bangkok

      When planning your trip to Bangkok, check out these activities and attractions Bangkok has to offer. Immerse yourself in the country's rich history at the Grand Palace, the official residence of the Kings of Thailand. Explore Wat Pho, home to the famous Temple of the Reclining Buddha, and witness the impressive statue in its full glory. Don't miss Wat Arun, known as the Temple of Dawn, which offers striking views of the Chao Phraya River. Time your visit to coincide with the Songkran Festival, the traditional Thai New Year, celebrated with joyous water fights and cultural ceremonies across the city.

      Add hotel bookings and car hire to your Kolkata to Bangkok flight

      Planning your trip to Bangkok is easy and convenient with Skyscanner. Choose from trusted car hire options like Thai Rent a Car, Keddy By Europcar, or Drive Car Rental to explore the city at your own pace. For your stay, consider the serene Banyan Tree Bangkok, the luxurious Shangri-La Bangkok, or Chatrium Hotel Riverside. Each hotel offers unique comforts suited to diverse preferences, all bookable in one place for your travel needs.


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      Plan the rest of your trip from Kolkata to Bangkok

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.