Cheapest return flights from Istanbul to Seoul in April from 475€

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

Return flights

01 Apr - 14 Apr Air China
03 Apr - 11 Apr Air China
24 Apr - 02 May Air China
15 Apr - 22 Apr China Southern
06 Apr - 13 Apr AirAsia X
17 Apr - 26 Apr AirAsia X
08 Apr - 22 Apr China Southern
03 Apr - 08 Apr China Southern
01 Apr - 12 Apr AirAsia X
06 Apr - 18 Apr AirAsia X
20 Apr - 24 Apr AirAsia X
21 Apr - 21 May LOT
30 Apr - 10 May Etihad Airways
25 Apr - 02 May Etihad Airways
21 Apr - 21 May Asiana Airlines direct
25 Apr - 02 May Asiana Airlines direct
24 Apr - 02 May Asiana Airlines direct
24 Apr - 01 May Asiana Airlines direct
30 Apr - 10 May Turkish Airlines direct
23 Apr - 01 May Turkish Airlines direct

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

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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