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

Return flights

07 Mar - 23 Mar	AJet
08 Mar - 23 Mar	AirAsia X
05 Mar - 23 Mar	Flynas
21 Mar - 30 Mar	Flynas
08 Mar - 14 Mar	AirAsia X
02 Mar - 08 Mar	AirAsia X
03 Mar - 19 Mar	Pegasus Airlines
01 Mar - 23 Mar	AJet
07 Mar - 16 Mar	Pegasus Airlines
02 Mar - 07 Mar	AirAsia X
25 Mar - 16 Apr	AirAsia X
08 Mar - 22 Apr	AirAsia X
15 Mar - 04 Apr	AJet
30 Mar - 30 Apr	AirAsia X
21 Mar - 11 Apr	Flynas
29 Mar - 07 Apr	Pegasus Airlines
23 Mar - 05 Apr	AirAsia X
20 Mar - 11 Apr	Pegasus Airlines
20 Mar - 05 Apr	Pegasus Airlines
30 Mar - 11 Apr	Pegasus Airlines

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

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 Istanbul to Seoul in March from $546

Return flights