Cheap flights from Bangkok to Kolkata

Suvarnabhumi
BKK
Netaji Subhas Chandra Bose
CCU

Flight deals from Bangkok to Kolkata

Below you can see the best deals on flights Bangkok — Kolkata for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 16 September, from $84.

Top 10 cheap flights from Bangkok to Kolkata

VZ
$ 103

Bangkok — Kolkata

22:25—23:50
2 Sep 2026
2 h 55 m
Direct flight
VZ
$ 103

Bangkok — Kolkata

22:25—23:50
4 Sep 2026
2 h 55 m
Direct flight
VZ
$ 104

Bangkok — Kolkata

22:25—23:50
31 Aug 2026
2 h 55 m
Direct flight
VZ
$ 104

Bangkok — Kolkata

22:25—23:50
28 Aug 2026
2 h 55 m
Direct flight
VZ
$ 113

Bangkok — Kolkata

22:25—23:50
11 Sep 2026
2 h 55 m
Direct flight
VZ
$ 113

Bangkok — Kolkata

22:25—23:50
30 Aug 2026
2 h 55 m
Direct flight
SL
$ 116

Bangkok — Kolkata

00:30—01:35
3 Sep 2026
2 h 35 m
Direct flight
FD
$ 119

Bangkok — Kolkata

22:45—23:50
28 Aug 2026
2 h 35 m
Direct flight
FD
$ 119

Bangkok — Kolkata

22:45—23:50
5 Sep 2026
2 h 35 m
Direct flight
FD
$ 121

Bangkok — Kolkata

22:45—23:50
20 Aug 2026
2 h 35 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Bangkok — Kolkata flight

Looking for cheap flights from Bangkok to Kolkata? Compare fares from different airlines, check the flight schedule and travel time — and book your Bangkok — Kolkata ticket online at the best price.

The route has direct flights — around 97 flights per week, flights are operated by Spice Jet, Indigo Air, Thai AirAsia, Thai Airways and 6 more airlines, a nonstop flight takes about 2 h 30 min, the distance between the cities is around 1,612 km.

Planning your trip? You may find our Kolkata travel guide, how to get from the airport into town and Kolkata weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $74Min. price
JanuaryCheapest
AprilPeak season
YesDirect flights
1,612 kmDistance
2 h 30 minTravel time
10Airlines
97 / wkFlights

Flight schedule from Bangkok to Kolkata

The table shows direct flights from Bangkok to Kolkata on the selected date. The flight takes approximately 2 h 30 min. Regular flights are operated by Spice Jet, Indigo Air, Thai AirAsia and Thai Airways. Departures from Suvarnabhumi Airport and Don Mueang International Airport airports, arrivals at Netaji Subhas Chandra Bose Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Bangkok — Kolkata

Below is a calendar of the lowest flight ticket prices for Bangkok — Kolkata by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $74 in January, and the most expensive are around $150 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Bangkok to Kolkata by month. Tickets are usually cheapest in June (around $151) and priciest in November (about $224) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$218highMay$163lowSep$169medium
Feb$193mediumJun$151lowOct$205high
Mar$187mediumJul$151lowNov$224high
Apr$181mediumAug$157lowDec$224high

Some values are estimated based on seasonality.

When to fly

Weather in Kolkata: it is warmest in April (up to 36 °C on average) and coolest in January (around 25 °C). The driest month is January.

Tickets are usually cheapest in January and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kolkata

Dry and wet days · Kolkata

Wind speed and direction · Kolkata

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How to get the best deal on a Bangkok — Kolkata ticket

  • Book ahead: fares for Bangkok — Kolkata are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Bangkok is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Kolkata is usually January — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Bangkok — Kolkata route are operated by 10 airlines; Spice Jet runs the most flights (around 22% of all flights). Compare carriers, flight shares and schedules below.

  • Spice JetSG
    7x/week
    WebsiteFleet: 286.4M pax/year
    • Direct flight BKK → CCU7x/week
    21.6%Open →
  • Indigo Air6E
    5x/week
    WebsiteFleet: 434118M pax/year
    • Direct flight BKK → CCU5x/week
      Duration
      2h 40m
      Days
      MTWTFSS
    14.4%Open →
  • Thai AirAsiaFD
    5x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight DMK → CCU5x/week
      Duration
      2h 35m
      Days
      MTWTFSS
    14.4%Open →
  • Thai AirwaysTG
    5x/week
    WebsiteFleet: 7715M pax/year
    • Direct flight BKK → CCU5x/week
    14.4%Open →
  • Thai Lion AirSL
    3x/week
    WebsiteFleet: 184M pax/year
    • Direct flight DMK → CCU3x/week
      Duration
      2h 35m
      Days
      MTWTFSS
    8.2%Open →
  • FLEX FLIGHT APSW2
    3x/week
    WebsiteFleet: 13
    • Direct flight BKK → CCU3x/week
      Duration
      2h 40m
      Days
      MTWTFSS
    8.2%Open →
  • Bhutan AirlinesB3
    3x/week
    WebsiteFleet: 2
    • Direct flight BKK → CCU3x/week
      Duration
      2h 40m
      Days
      MTWTFSS
    8.2%Open →
  • Thai Vietjet AirVZ
    3x/week
    WebsiteFleet: 186.2M pax/year
    • Direct flight BKK → CCU3x/week
    8.2%Open →
  • All Nippon AirwaysNH
    1x/week
    WebsiteFleet: 21648M pax/year
    • Direct flight BKK → CCU1x/week
    1.0%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight BKK → CCU1x/week
    1.0%Open →

Cities and airports on the Bangkok — Kolkata route

Flights Bangkok — Kolkata depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Netaji Subhas Chandra Bose Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Bangkok

BKK
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Kolkata

CCU
India
About the cityHow to get thereWeatherAll about the country India
Departure airports
Arrival airports

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Frequently asked questions about the Bangkok — Kolkata flight

How long is the flight from Bangkok to Kolkata?

A nonstop Bangkok — Kolkata flight takes about 2 h 30 min — the distance between the cities is around 1,612 km.

How far is it from Bangkok to Kolkata?

The distance from Bangkok to Kolkata is about 1,612 km, which a nonstop flight covers in around 2 h 30 min.

Are there direct flights from Bangkok to Kolkata?

Yes, there are nonstop flights Bangkok — Kolkata — around 97 flights per week.

Which airlines fly from Bangkok to Kolkata?

Airlines operating Bangkok — Kolkata include Spice Jet, Indigo Air, Thai AirAsia, Thai Airways, Thai Lion Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Bangkok — Kolkata flights use?

Flights from Bangkok depart from Suvarnabhumi Airport, Don Mueang International Airport, and arrive at Netaji Subhas Chandra Bose Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Bangkok to Kolkata?

The price of a Bangkok — Kolkata ticket depends on your travel date, season and demand: it is usually cheapest to fly in January, and most expensive in April. Tickets typically cost between $74 and $150. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Bangkok — Kolkata?

Flights Bangkok — Kolkata are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is January. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Bangkok to Kolkata?

To catch a low fare Bangkok — Kolkata, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually January.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Bangkok

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Where else you can fly from Kolkata

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DelhiMumbaiBengaluruChennaiGuwahatiAgartalaHyderabadPort BlairSiliguriBhubaneswarJaipurAhmedabadRanchiPatnaPuneRaipurDhakaImphalVaranasiVasco da GamaDibrugarhGuangzhouDubaiSingaporeShanghaiKuala LumpurSilcharLucknowPhuketGorakhpurAbu DhabiNagpurShillongKochiSuratGhaziabadVisakhapatnamHanoiHo Chi Minh CityDoha

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