Cheapest return flights from Seoul to Colombo in April from $498

AirHint found the following cheapest return flights from Seoul (ICN) to Colombo (CMB) in April 2026 (see full year).

Return flights

08 Apr - 12 Apr VietJet Air
22 Apr - 24 Apr Thai AirAsia X
04 Apr - 12 Apr Thai AirAsia X
09 Apr - 13 Apr Air China
04 Apr - 24 Apr Thai AirAsia X
04 Apr - 09 Apr Thai AirAsia X
08 Apr - 24 Apr Thai AirAsia X
22 Apr - 24 Apr SriLankan Airlines direct
08 Apr - 12 Apr SriLankan Airlines direct
08 Apr - 21 Apr SriLankan Airlines direct

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

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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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