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

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Bangkok (BKK) to Kolkata (CCU), with fares starting from $125.

What is the lowest current fare from BKK to CCU?

The lowest currently-listed fare from Bangkok (BKK) to Kolkata (CCU) is $125 on 2026-07-17.

How long is the flight from Bangkok to Kolkata?

Direct flights from BKK to CCU cover approximately 1,636 km (1,017 miles), with an estimated flight time of 1h 55m. Operating airlines: 6E, B3, TG, VZ, W2.

Cheap flights from Bangkok to Kolkata

Cheapest current fares: $125 in July 2026, 1,636 km direct flight in ~1h 55m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Bangkok (BKK) to Kolkata (CCU). Refreshed daily.

Bangkok (BKK) → Kolkata (CCU)

July 2026 $125
June 2026 $153
May 2026 $180

Frequently asked questions

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

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Bangkok (BKK) to Kolkata (CCU), with fares starting from $125.
What is the lowest current fare from BKK to CCU?

The lowest currently-listed fare from Bangkok (BKK) to Kolkata (CCU) is $125 on 2026-07-17.
How long is the flight from Bangkok to Kolkata?

Direct flights from BKK to CCU cover approximately 1,636 km (1,017 miles), with an estimated flight time of 1h 55m. Operating airlines: 6E, B3, TG, VZ, W2.

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