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Cheap flights from Bangkok to Kolkata

One-way from $90, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Sun, Mar 21Any priceMon, Mar 22Any priceTue, Mar 23Any priceWed, Mar 24$90Thu, Mar 25$138Fri, Mar 26$139Sat, Mar 27$138Sun, Mar 28$153

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$90
Thai Vietjet Air, flight VZ 770Found 5 days ago, 1 adult
Check price on Aviasales
10:30pmBangkokWed, Mar 24
Travel time 2h 50m, nonstopBKKCCU
11:50pmKolkataWed, Mar 24
$126
Thai Vietjet Air, flight VZ 770Found 2 days ago, 1 adult
Check price on Aviasales
10:30pmBangkokSun, Dec 6
Travel time 2h 50m, nonstopBKKCCU
11:50pmKolkataSun, Dec 6
$135
Thai Vietjet Air, flight VZ 770Found 7 days ago, 1 adult
Check price on Aviasales
10:30pmBangkokFri, Nov 20
Travel time 2h 50m, nonstopBKKCCU
11:50pmKolkataFri, Nov 20
$136
Thai Vietjet Air, flight VZ 770Found 4 days ago, 1 adult
Check price on Aviasales
10:30pmBangkokMon, Nov 2
Travel time 2h 50m, nonstopBKKCCU
11:50pmKolkataMon, Nov 2
$137
Thai Vietjet Air, flight VZ 770Found 5 days ago, 1 adult
Check price on Aviasales
10:30pmBangkokWed, Dec 9
Travel time 2h 50m, nonstopBKKCCU
11:50pmKolkataWed, Dec 9

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in IndiaTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Kolkata, booked ahead at a fixed price.
    See options
  • Things to do in KolkataPopular tours from $37 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for India from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234$2765$1566–7$1638$2239$15710–11$16912–13–14$15115$14916$15017$15018$15019$15420–21$15822–23–24–25–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2$1363–4–5–6–7–8–9–10–11–12–13–14–15–16–17$14118–19–20$13521–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1$1442–345678910111213141516171819202122232425262728293031
$138 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 20, $135.

Lowest fares by month

In the fares found this week, March 2027 has the lowest: from $90 one-way, against $156 in July 2027. Pick a month to see its cheapest date.

$0$100$200OctNovDecJanFeb$90MarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$149Thu, Oct 15Nonstop
November—
December$126Sun, Dec 6Nonstop
January 2027—
February 2027$142Wed, Feb 17Nonstop
March 2027$90Wed, Mar 24Nonstop
April 2027—
May 2027—
June 2027—
July 2027$156Thu, Jul 1Nonstop
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Bangkok to Kolkata?

In the fares found this week, March 2027 has the lowest: from $90 one-way, against $156 in July 2027.

Are there direct flights from Bangkok to Kolkata?

Yes. Recent fares include nonstop flights with Thai Vietjet Air, Thai AirAsia, Thai Lion Air and IndiGo.

How long is the flight from Bangkok to Kolkata?

A nonstop flight takes about 2h 35m. The distance is 1,017 mi.

Which day of the week is cheapest to fly?

In the fares we have, Saturday departures are the cheapest, with a typical lowest fare of $144. Monday is the priciest at about $154.

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