Cheapest return flights from Seoul to Frankfurt in September from 508€

Best time to book flights for Seoul (ICN) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

11 Sep - 20 Sep China Eastern
29 Sep - 18 Oct MIAT Mongolian Airlines
16 Sep - 30 Sep Etihad Airways
16 Sep - 23 Sep Air China
16 Sep - 22 Sep Air China
19 Sep - 23 Sep Vietnam Airlines
17 Sep - 24 Sep Vietnam Airlines
17 Sep - 23 Sep Vietnam Airlines
15 Sep - 20 Sep Vietnam Airlines
14 Sep - 21 Sep Vietnam Airlines
05 Sep - 14 Sep LOT
22 Sep - 14 Oct Singapore Airlines
17 Sep - 01 Oct Emirates
25 Sep - 02 Oct Air Astana
25 Sep - 23 Oct Air Astana
24 Sep - 07 Oct Air Astana
22 Sep - 17 Oct Singapore Airlines
25 Sep - 13 Oct Singapore Airlines
25 Sep - 11 Oct Air Astana
26 Sep - 02 Oct Air Astana

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

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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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