Cheapest return flights from Kolkata to Seoul in April from 424€

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

Return flights

29 Apr - 05 May Singapore Airlines
20 Apr - 25 Apr Air India
20 Apr - 23 Apr Air India
20 Apr - 26 Apr Air India
20 Apr - 17 May Air India
23 Apr - 27 Apr IndiGo
14 Apr - 08 May Singapore Airlines
20 Apr - 28 Apr IndiGo
20 Apr - 11 May IndiGo
20 Apr - 18 May IndiGo
21 Apr - 25 Apr Singapore Airlines
11 Apr - 16 Apr Singapore Airlines
08 Apr - 16 Apr Singapore Airlines
03 Apr - 10 Apr Air India
23 Apr - 30 Apr IndiGo

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