Cheapest return flights from Istanbul to Seoul in March from $641

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

Return flights

14 Mar - 21 Mar LOT
28 Mar - 10 Apr China Southern
17 Mar - 27 Mar China Southern
05 Mar - 20 Mar China Southern
23 Mar - 27 Mar China Southern
10 Mar - 19 Mar China Southern
12 Mar - 18 Mar China Southern
23 Mar - 12 Apr China Southern
02 Mar - 02 Apr China Southern
30 Mar - 10 Apr China Southern
13 Mar - 20 Mar China Southern
05 Mar - 12 Mar China Southern
16 Mar - 19 Mar China Southern
02 Mar - 08 Mar China Southern
29 Mar - 11 Apr MIAT Mongolian Airlines
26 Mar - 05 Apr Etihad Airways
29 Mar - 08 Apr Etihad Airways
28 Mar - 10 Apr Asiana Airlines direct
30 Mar - 10 Apr Korean Air direct
26 Mar - 05 Apr Turkish 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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