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

Return flights

15 Apr - 23 Apr	Air India
16 Apr - 18 Apr	Air India
08 Apr - 14 Apr	Air India
13 Apr - 21 Apr	Air India
16 Apr - 23 Apr	Air India
16 Apr - 21 Apr	Air India
27 Apr - 03 May	Air India
01 Apr - 16 Apr	Air India
01 Apr - 14 Apr	Air India
10 Apr - 18 Apr	Air India
27 Apr - 08 May	Air India
22 Apr - 03 May	Air India
15 Apr - 24 Apr	Air India
29 Apr - 18 May	Singapore Airlines
28 Apr - 06 May	Singapore Airlines
25 Apr - 02 May	Air India

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

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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Cheapest return flights from Bangalore to Seoul in April from $397

Return flights