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

Return flights

25 Aug - 25 Sep	Spirit Airlines
29 Aug - 10 Sep	Spirit Airlines
12 Aug - 09 Sep	Air India
24 Aug - 07 Sep	Turkish Airlines
30 Aug - 10 Sep	Air India
30 Aug - 11 Sep	Air India
30 Aug - 13 Sep	Air India
11 Aug - 22 Aug	Air India
19 Aug - 26 Aug	Air Canada
12 Aug - 22 Aug	Air India
04 Aug - 18 Aug	Air India
15 Aug - 24 Aug	Air India
07 Aug - 24 Aug	Air India
08 Aug - 16 Aug	Air India
02 Aug - 09 Aug	Air India
10 Aug - 19 Aug	Emirates

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 $892

Return flights