Cheapest return ICN–FRA flights, September

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

Return flights

02 Sep - 08 Sep Etihad Airways
07 Sep - 15 Sep Air China
07 Sep - 23 Sep Air China
07 Sep - 16 Sep Air China
07 Sep - 17 Sep Air China
07 Sep - 11 Sep Air China
01 Sep - 08 Sep Etihad Airways
01 Sep - 02 Sep Etihad Airways
01 Sep - 07 Sep Etihad Airways
01 Sep - 06 Sep Etihad Airways
13 Sep - 12 Oct Air India
09 Sep - 01 Oct Air China
29 Sep - 13 Oct Air India
15 Sep - 13 Oct Air India
10 Sep - 20 Oct Air India
08 Sep - 27 Oct Air India
22 Sep - 04 Oct Air India
24 Sep - 04 Oct Air India
15 Sep - 14 Oct Air India
23 Sep - 14 Oct Air India

Also check the deals for one-way flights from Seoul to Frankfurt in September.

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