AirHint found the following cheapest return flights from Tokyo (NRT) to Colombo (CMB) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec	Air China
09 Dec - 13 Dec	Air China
17 Dec - 22 Dec	Air China
18 Dec - 21 Dec	Air China
16 Dec - 19 Dec	Air China
02 Dec - 05 Dec	Air China
03 Dec - 06 Dec	Air China
09 Dec - 15 Dec	Air China
01 Dec - 07 Dec	Air China
02 Dec - 08 Dec	Air China
19 Dec - 13 Jan	Air China
20 Dec - 14 Jan	Air China
10 Dec - 10 Jan	Air China
21 Dec - 12 Jan	Air China
15 Dec - 10 Jan	Air China
20 Dec - 17 Jan	Air China
02 Dec - 27 Jan	Air China
20 Dec - 25 Jan	Air China
21 Dec - 26 Jan	Air China
19 Dec - 10 Jan	Air China

Also check the deals for one-way flights from Tokyo to Colombo in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Tokyo to Colombo in December from $467

Return flights