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

Return flights

18 Mar - 23 Apr	T'way Air	direct
13 Mar - 24 Mar	Air China
09 Mar - 16 Mar	T'way Air	direct
30 Mar - 21 Apr	Air China
30 Mar - 07 Apr	Air China
31 Mar - 14 Apr	Air France
24 Mar - 07 Apr	KLM
30 Mar - 12 Apr	Air China
03 Mar - 05 Mar	Air China
28 Mar - 07 Apr	Air China
09 Mar - 15 Mar	T'way Air	direct
13 Mar - 15 Mar	T'way Air	direct
13 Mar - 16 Mar	T'way Air	direct
09 Mar - 13 Mar	T'way Air	direct
02 Mar - 05 Mar	Air China
05 Mar - 24 Mar	Etihad Airways
15 Mar - 04 Apr	Etihad Airways
01 Mar - 15 Mar	T'way Air	direct
29 Mar - 07 Apr	Air France
10 Mar - 08 Apr	Etihad Airways

Also check the deals for one-way flights from Seoul to Frankfurt 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 Frankfurt in March from 469€

Return flights