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

Return flights

10 Mar - 17 Mar	Lufthansa	direct
07 Mar - 21 Mar	Lufthansa	direct
03 Mar - 10 Mar	Lufthansa	direct
07 Mar - 12 Mar	Lufthansa	direct
07 Mar - 17 Mar	Lufthansa	direct
03 Mar - 13 Mar	Air France
17 Mar - 31 Mar	Lufthansa	direct
15 Mar - 19 Mar	Lufthansa
02 Mar - 05 Mar	Lufthansa
08 Mar - 22 Mar	Lufthansa
18 Mar - 01 Apr	Air France
07 Mar - 10 Apr	Air China
28 Mar - 04 Apr	Air China
18 Mar - 01 Apr	Korean Air	direct
28 Mar - 04 Apr	Asiana Airlines	direct

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 $611

Return flights