Cheapest one-way flights from Delhi to Colombo in September from $135

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

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

One-Way flights

03 Sep Air India
02 Sep Air India
29 Sep Air India
08 Sep Air India
26 Sep Air India
08 Sep SriLankan Airlines direct
01 Sep SriLankan Airlines direct
03 Sep Air India direct
02 Sep SriLankan Airlines direct
26 Sep SriLankan Airlines direct

Also check the deals for return flights from Delhi to Colombo in September.

Skyscanner

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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