Cheapest return flights from Delhi to Colombo in September from $225

Best time to book flights for Delhi (DEL) to Colombo (CMB) flights at AirHint

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

Return flights

26 Sep - 29 Sep Air India
01 Sep - 07 Sep Air India
11 Sep - 21 Sep Air India
13 Sep - 21 Sep Air India
14 Sep - 21 Sep Air India
13 Sep - 19 Sep Air India
08 Sep - 15 Sep Air India
01 Sep - 08 Sep Air India
08 Sep - 13 Sep Air India
15 Sep - 22 Sep Air India
30 Sep - 04 Oct Air India
27 Sep - 07 Oct Air India
22 Sep - 03 Oct Air India
22 Sep - 03 Oct SriLankan Airlines direct
27 Sep - 07 Oct SriLankan Airlines direct
30 Sep - 04 Oct SriLankan Airlines direct

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

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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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