Cheapest one-way flights from Istanbul to Seoul in March from $427

Best time to book flights for Istanbul (IST) to Seoul (ICN) flights at AirHint

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

One-Way flights

26 Mar Thai Airways
27 Mar Thai Airways
01 Mar Thai Airways
05 Mar Thai Airways
24 Mar Thai Airways
16 Mar Thai Airways
11 Mar Thai Airways
27 Mar Korean Air direct
26 Mar Asiana Airlines direct
16 Mar Korean Air direct

Also check the deals for return 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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