Cheapest return flights from Istanbul to Seoul in March from 478€

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

Return flights

09 Mar - 23 Mar AirAsia X
26 Mar - 06 Apr MIAT Mongolian Airlines
18 Mar - 31 Mar Air China
15 Mar - 28 Mar MIAT Mongolian Airlines
12 Mar - 23 Mar MIAT Mongolian Airlines
29 Mar - 08 Apr MIAT Mongolian Airlines
15 Mar - 23 Mar LOT
13 Mar - 23 Mar Pegasus Airlines
08 Mar - 19 Mar Air China
02 Mar - 09 Mar LOT
09 Mar - 16 Mar LOT
15 Mar - 21 Mar LOT
27 Mar - 12 Apr China Southern
26 Mar - 07 Apr MIAT Mongolian Airlines
19 Mar - 11 Apr MIAT Mongolian Airlines
24 Mar - 04 Apr China Southern
23 Mar - 15 Apr Etihad Airways
25 Mar - 15 Apr Etihad Airways
19 Mar - 05 Apr Etihad Airways
28 Mar - 01 Apr Etihad Airways

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

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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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