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

Return flights

08 Dec - 29 Dec	Turkish Airlines
09 Dec - 29 Dec	Turkish Airlines
11 Dec - 29 Dec	Turkish Airlines
10 Dec - 29 Dec	Turkish Airlines
23 Dec - 18 Jan	Air India
21 Dec - 15 Jan	Emirates
22 Dec - 19 Jan	Emirates

Also check the deals for one-way flights from Newark 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 Newark to Colombo in December from 1165€

Return flights