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Kolkata, India
One way

Bangkok to Kolkata

1 stop · New Delhi
07:30BKK → CCU15:20

6h 45m · 1 stop

2h 35m layover New Delhi

฿5,204
Air India
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One-way itinerary

Outbound flight only

OutboundSeptember 23·Wednesday

07:30

BKK

1 stop
6h 45m

15:20

CCUGMT+5:30

  1. Air India
    BKK07:30DEL10:25
    4h 25m
  2. 2h 35m layover in New Delhi
  3. Air India
    DEL13:00CCU15:20
    2h 20m

Baggage varies — check booking details.

Nearby one-way departures to Kolkata15 days around September 23, 2026
AvgMinp25–p75
฿4,000฿5,000฿6,000Sep 8Sep 14Sep 20Sep 26Oct 2Oct 8

Cheapest

฿3,815

Sep 28

Global average

฿4,564

All travel dates

September avg

฿4,780

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿5,204
One-way low ฿2,934One-way high ฿7,359

Current fare

฿5,204

One-way average

฿4,564

This month

฿4,780

Deal score

17/100

Flexible Dates

One-way departures around your current date

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Fri
Sep 18
Sat
Sep 19
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Sep 20
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Sep 21
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Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
Mon
Sep 28
One way฿5,368฿3,845฿3,855฿4,421฿5,204
฿5,204
฿5,368฿5,693฿5,281฿4,647฿3,815

Kolkata

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FAQ about Kolkata

What is the cheapest flight from Bangkok to Kolkata?
The lowest currently observed flight from Bangkok to Kolkata is ฿2,934. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Kolkata?
The average price for flights from Bangkok to Kolkata is around ฿4,564. You can save up to 36% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Kolkata?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Kolkata.
Are there direct flights from Bangkok to Kolkata?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Kolkata.
Do I need a visa to visit Kolkata, India?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of India for the most up-to-date visa information before booking your flight.
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