Kolkata to Osaka 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 Osaka in December 2026 is ₹70,415, for 15 – 18 Dec 2026 on THAI (1 stop).

We priced 4 date options in December; the average is ₹76,554.

Fares seen checked 7h ago. Prices change often; confirm before booking.

Cheapest Kolkata to Osaka fares in December 2026

15 – 18 Dec 2026 · 3 nightsTHAI · 1 stop · 7h 55m₹70,415

15 – 20 Dec 2026 · 5 nightsTHAI · 1 stop · 7h 55m₹70,424

15 – 22 Dec 2026 · 7 nightsTHAI · 1 stop · 7h 55m₹71,867

28 Dec 2026 – 2 Jan 2027 · 5 nightsThai Lion Air · 2 stops · 8h 50m₹93,508

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

Round-trip fares start at ₹70,415 for 15 – 18 Dec 2026 on THAI. The average of the 4 dates we priced is ₹76,554.

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

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

Which month is cheapest to fly from Kolkata to Osaka?

January 2027 is the cheapest month we have priced, from ₹60,797.

Which airlines fly from Kolkata to Osaka?

For December we priced THAI, Thai Lion Air.