Kolkata to Bangkok Flights in December 2026
Round-trip fares, airlines and dates for December 2026, refreshed nightly.
Quick answer
The cheapest round-trip flight from Kolkata to Bangkok in December 2026 is ₹24,228, for 15 – 18 Dec 2026 on Thai Vietjet Air (non-stop).
We priced 3 date options in December; the average is ₹28,173 and 3 are non-stop.
Fares seen checked 8h ago. Prices change often; confirm before booking.
Cheapest Kolkata to Bangkok fares in December 2026
Kolkata to Bangkok by month
Frequently asked questions
How much is a flight from Kolkata to Bangkok in December?
Round-trip fares start at ₹24,228 for 15 – 18 Dec 2026 on Thai Vietjet Air. The average of the 3 dates we priced is ₹28,173.
Are there non-stop flights from Kolkata to Bangkok in December?
Yes. 3 of 3 priced dates are non-stop, from ₹24,228.
Which month is cheapest to fly from Kolkata to Bangkok?
January 2027 is the cheapest month we have priced, from ₹23,114.
Which airlines fly from Kolkata to Bangkok?
For December we priced Thai Vietjet Air.
Kolkata to Bangkok in October 2026 · Kolkata to Bangkok in November 2026 · Kolkata to Bangkok in January 2027 · Kolkata to Bangkok in February 2027 · Flights to Bangkok from other cities ·