Cheapest return flights from Istanbul to Seoul in March from $589

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

Return flights

09 Mar - 24 Mar China Southern
23 Mar - 29 Mar China Southern
13 Mar - 22 Mar China Southern
12 Mar - 22 Mar China Southern
17 Mar - 25 Mar China Southern
26 Mar - 31 Mar China Southern
12 Mar - 30 Mar China Southern
21 Mar - 01 Apr China Southern
26 Mar - 27 Apr China Southern
07 Mar - 14 Mar LOT
01 Mar - 07 Mar LOT
13 Mar - 21 Mar LOT
26 Mar - 02 Apr LOT
27 Mar - 11 Apr Etihad Airways
26 Mar - 30 Apr Thai Airways
25 Mar - 25 Apr Air China
27 Mar - 11 Apr Korean Air direct
25 Mar - 25 Apr Asiana Airlines direct
26 Mar - 02 Apr Asiana Airlines direct
26 Mar - 30 Apr Asiana Airlines direct

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

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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