Cheapest one-way flights from Seoul to Colombo in May from $211

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Colombo (CMB) in May 2025 (see full year).

One-Way flights

23 May AirAsia X
24 May AirAsia X
09 May AirAsia X
22 May AirAsia X
14 May AirAsia X
12 May AirAsia X
21 May AirAsia X
11 May AirAsia X
01 May AirAsia X
12 May SriLankan Airlines direct

Also check the deals for return flights from Seoul to Colombo in May.

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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