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

Return flights

27 Aug - 24 Sep	Frontier Airlines
19 Aug - 09 Sep	Air India
22 Aug - 07 Sep	Frontier Airlines
06 Aug - 05 Sep	Frontier Airlines
17 Aug - 03 Sep	Spirit Airlines
18 Aug - 31 Aug	Frontier Airlines
03 Aug - 06 Aug	Lufthansa
12 Aug - 20 Aug	Emirates
08 Aug - 05 Sep	Singapore Airlines

Also check the deals for one-way flights from Newark to Colombo in August.

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 August from 795€

Return flights