Kolkata to Singapore 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 Singapore in December 2026 is ₹41,472, for 15 – 22 Dec 2026 on THAI (1 stop).

We priced 4 date options in December; the average is ₹46,716.

Fares seen checked 8h ago. Prices change often; confirm before booking.

Cheapest Kolkata to Singapore fares in December 2026

15 – 22 Dec 2026 · 7 nightsTHAI · 1 stop · 4h 55m₹41,472

28 Dec 2026 – 2 Jan 2027 · 5 nightsThai Lion Air · 1 stop · 5h 00m₹45,176

15 – 20 Dec 2026 · 5 nightsIndiGo · 1 stop · 7h 10m₹50,108

15 – 18 Dec 2026 · 3 nightsIndiGo · 1 stop · 7h 10m₹50,108

How much is a flight from Kolkata to Singapore in December?

Round-trip fares start at ₹41,472 for 15 – 22 Dec 2026 on THAI. The average of the 4 dates we priced is ₹46,716.

Are there non-stop flights from Kolkata to Singapore in December?

The dates we priced all have a stop. THAI, Thai Lion Air, IndiGo fly the route.

Which month is cheapest to fly from Kolkata to Singapore?

February 2027 is the cheapest month we have priced, from ₹27,709.

Which airlines fly from Kolkata to Singapore?

For December we priced THAI, Thai Lion Air, IndiGo.