Cheapest return flights from Colombo to Seoul in August from $407

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 August 2025 (see full year).

Return flights

24 Aug - 26 Aug AirAsia
19 Aug - 26 Aug AirAsia
07 Aug - 26 Aug AirAsia
25 Aug - 28 Aug Cathay Pacific
11 Aug - 26 Aug AirAsia
19 Aug - 25 Aug AirAsia
07 Aug - 25 Aug AirAsia
11 Aug - 25 Aug AirAsia
06 Aug - 26 Aug AirAsia
10 Aug - 26 Aug AirAsia
24 Aug - 01 Sep AirAsia
19 Aug - 01 Sep AirAsia
25 Aug - 01 Sep AirAsia
31 Aug - 21 Sep AirAsia
11 Aug - 01 Sep AirAsia
26 Aug - 01 Sep AirAsia
31 Aug - 08 Sep AirAsia
24 Aug - 08 Sep AirAsia
19 Aug - 08 Sep AirAsia
25 Aug - 08 Sep AirAsia

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

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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