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

Return flights

01 Dec - 17 Dec	SriLankan Airlines
20 Dec - 10 Jan	SriLankan Airlines
11 Dec - 17 Dec	Malaysia Airlines
08 Dec - 16 Dec	Malaysia Airlines
23 Dec - 31 Dec	Japan Airlines
31 Dec - 11 Jan	Japan Airlines
15 Dec - 30 Dec	Malaysia Airlines
05 Dec - 09 Dec	Japan Airlines
25 Dec - 06 Jan	Japan Airlines
02 Dec - 06 Dec	Japan Airlines
29 Dec - 04 Jan	Japan Airlines
25 Dec - 31 Dec	Japan Airlines
14 Dec - 18 Dec	Japan Airlines
25 Dec - 04 Jan	Japan Airlines
26 Dec - 31 Dec	Japan Airlines
27 Dec - 01 Jan	Japan Airlines
27 Dec - 04 Jan	Japan Airlines
25 Dec - 02 Jan	Japan Airlines
27 Dec - 02 Jan	Japan Airlines
26 Dec - 02 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 $949

Return flights