Cheapest return flights from Colombo to Seoul in September from $451

Best time to book flights for Colombo (CMB) to Seoul (ICN) flights at AirHint

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

Return flights

06 Sep - 23 Sep AirAsia
06 Sep - 17 Sep AirAsia
06 Sep - 19 Sep AirAsia
06 Sep - 20 Sep AirAsia
06 Sep - 11 Sep AirAsia
06 Sep - 09 Sep AirAsia
06 Sep - 24 Sep AirAsia
06 Sep - 10 Sep AirAsia
05 Sep - 17 Sep AirAsia
05 Sep - 19 Sep AirAsia
22 Sep - 10 Oct AirAsia
30 Sep - 19 Oct AirAsia
30 Sep - 21 Oct AirAsia
30 Sep - 10 Oct AirAsia
27 Sep - 10 Oct AirAsia
28 Sep - 10 Oct AirAsia
22 Sep - 06 Oct AirAsia
28 Sep - 19 Oct AirAsia
18 Sep - 06 Oct AirAsia
22 Sep - 08 Oct AirAsia

Also check the deals for one-way flights from Colombo to Seoul 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul