Cheapest return flights from Seoul to Colombo in August from $434

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

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

Return flights

21 Aug - 06 Sep AirAsia X
21 Aug - 10 Sep AirAsia X
21 Aug - 26 Aug AirAsia X
21 Aug - 31 Aug AirAsia X
05 Aug - 12 Aug Cebu Pacific
21 Aug - 28 Aug AirAsia X
27 Aug - 06 Sep AirAsia X
18 Aug - 06 Sep AirAsia X
20 Aug - 06 Sep AirAsia X
25 Aug - 06 Sep AirAsia X
21 Aug - 22 Aug AirAsia X
27 Aug - 10 Sep AirAsia X
23 Aug - 06 Sep Thai AirAsia X
21 Aug - 23 Aug AirAsia X
20 Aug - 10 Sep AirAsia X
25 Aug - 10 Sep AirAsia X
01 Aug - 13 Aug Thai AirAsia X
01 Aug - 07 Aug Thai AirAsia X
01 Aug - 12 Aug Thai AirAsia X
01 Aug - 19 Aug Thai AirAsia X

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

Book a cheap hotel in Colombo

Cheap car rent in Colombo