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

Return flights

02 Dec - 09 Dec	Japan Airlines
20 Dec - 12 Jan	ANA
31 Dec - 21 Jan	SriLankan Airlines
13 Dec - 10 Jan	SriLankan Airlines
15 Dec - 17 Dec	SriLankan Airlines
13 Dec - 24 Dec	SriLankan Airlines
31 Dec - 10 Jan	SriLankan Airlines
20 Dec - 31 Dec	SriLankan Airlines
22 Dec - 12 Jan	SriLankan Airlines
21 Dec - 12 Jan	Japan Airlines
17 Dec - 11 Jan	Japan Airlines
29 Dec - 05 Jan	Malaysia Airlines
29 Dec - 28 Jan	Japan Airlines
28 Dec - 28 Jan	Japan Airlines
25 Dec - 31 Dec	Japan Airlines
27 Dec - 31 Dec	SriLankan Airlines
26 Dec - 31 Dec	SriLankan Airlines
26 Dec - 30 Dec	Malaysia 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 $1055

Return flights