Cheapest return flights from Istanbul to Seoul in March from $528

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

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in March 2025 (see full year).

Return flights

24 Mar - 08 Apr China Southern
21 Mar - 30 Mar China Southern
19 Mar - 03 Apr Sichuan Airlines
19 Mar - 27 Mar China Southern
25 Mar - 30 Mar China Southern
20 Mar - 27 Mar China Southern
14 Mar - 27 Mar Wizz Air
17 Mar - 01 Apr Sichuan Airlines
17 Mar - 09 Apr Sichuan Airlines
17 Mar - 24 Mar Sichuan Airlines
24 Mar - 31 Mar China Southern
19 Mar - 25 Mar Sichuan Airlines
21 Mar - 31 Mar China Southern
20 Mar - 08 Apr China Southern
21 Mar - 01 Apr China Southern
25 Mar - 01 Apr China Southern
31 Mar - 19 Apr China Southern
21 Mar - 09 Apr China Eastern
15 Mar - 01 Apr China Eastern
15 Mar - 19 Mar Pegasus Airlines

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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