AirHint found the following cheapest return flights from New York (JFK) to Colombo (CMB) in September 2025 (see full year).

Return flights

25 Sep - 03 Oct	Etihad Airways
30 Sep - 07 Oct	Turkish Airlines
25 Sep - 07 Oct	Etihad Airways
28 Sep - 08 Oct	Etihad Airways
22 Sep - 29 Sep	jetBlue
23 Sep - 29 Sep	Etihad Airways
23 Sep - 30 Sep	Etihad Airways

Also check the deals for one-way flights from New York to Colombo in September.

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 New York to Colombo in September from $794

Return flights