Chennai to Kathmandu Flights in December 2026

Round-trip fares, airlines and dates for December 2026, refreshed nightly.

Quick answer

The cheapest round-trip flight from Chennai to Kathmandu in December 2026 is ₹56,132, for 15 – 18 Dec 2026 on THAI (1 stop).

We priced 4 date options in December; the average is ₹58,087.

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

Cheapest Chennai to Kathmandu fares in December 2026

15 – 18 Dec 2026 · 3 nightsTHAI · 1 stop · 6h 50m₹56,132

15 – 20 Dec 2026 · 5 nightsTHAI · 1 stop · 6h 50m₹56,132

15 – 22 Dec 2026 · 7 nightsTHAI · 1 stop · 6h 50m₹58,579

28 Dec 2026 – 2 Jan 2027 · 5 nightsTHAI · 1 stop · 6h 50m₹61,506

How much is a flight from Chennai to Kathmandu in December?

Round-trip fares start at ₹56,132 for 15 – 18 Dec 2026 on THAI. The average of the 4 dates we priced is ₹58,087.

Are there non-stop flights from Chennai to Kathmandu in December?

The dates we priced all have a stop. THAI fly the route.

Which month is cheapest to fly from Chennai to Kathmandu?

February 2027 is the cheapest month we have priced, from ₹41,002.

Which airlines fly from Chennai to Kathmandu?

For December we priced THAI.