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

Return flights

20 Mar - 07 Apr	China Southern
27 Mar - 07 Apr	China Southern
23 Mar - 07 Apr	China Southern
30 Mar - 07 Apr	China Southern
17 Mar - 20 Mar	Emirates
03 Mar - 31 Mar	Emirates
24 Mar - 07 Apr	Emirates
25 Mar - 07 Apr	Emirates
26 Mar - 07 Apr	Emirates
29 Mar - 07 Apr	Emirates
28 Mar - 07 Apr	Emirates
21 Mar - 07 Apr	Lufthansa

Also check the deals for one-way flights from Seoul to Tehran 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 Seoul to Tehran in March from $695

Return flights