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

Return flights

03 Dec - 09 Dec	Japan Airlines
24 Dec - 10 Jan	SriLankan Airlines
31 Dec - 11 Jan	Japan Airlines
30 Dec - 04 Jan	Japan Airlines
24 Dec - 31 Dec	Japan Airlines
16 Dec - 14 Jan	Malaysia Airlines
20 Dec - 11 Jan	Japan Airlines
16 Dec - 13 Jan	Japan Airlines
25 Dec - 30 Dec	Japan Airlines
11 Dec - 25 Dec	Malaysia Airlines
21 Dec - 25 Dec	Malaysia Airlines
27 Dec - 31 Dec	Japan Airlines
25 Dec - 04 Jan	Japan Airlines
18 Dec - 23 Dec	Japan Airlines
25 Dec - 29 Dec	Japan Airlines
26 Dec - 05 Jan	Japan Airlines
30 Dec - 02 Jan	Japan Airlines
27 Dec - 04 Jan	Japan Airlines

Also check the deals for one-way flights from Osaka 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 Osaka to Colombo in December from 929€

Return flights