Cheapest return flights from Colombo to Seoul in October from $428

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 October 2025 (see full year).

Return flights

20 Oct - 09 Nov Thai AirAsia
20 Oct - 01 Nov Thai AirAsia
20 Oct - 29 Oct Thai AirAsia
20 Oct - 30 Oct Thai AirAsia
20 Oct - 05 Nov Thai AirAsia
14 Oct - 01 Nov AirAsia
14 Oct - 29 Oct AirAsia
14 Oct - 30 Oct AirAsia
14 Oct - 21 Oct AirAsia
13 Oct - 01 Nov Thai AirAsia
13 Oct - 29 Oct Thai AirAsia
13 Oct - 30 Oct Thai AirAsia
01 Oct - 21 Oct Thai AirAsia
19 Oct - 09 Nov AirAsia
13 Oct - 21 Oct Thai AirAsia
19 Oct - 01 Nov AirAsia
01 Oct - 10 Oct Thai AirAsia
19 Oct - 05 Nov AirAsia
12 Oct - 01 Nov AirAsia

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

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