Cheapest return flights from Frankfurt to Seoul in September from 597€

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

Return flights

08 Sep - 15 Sep MIAT Mongolian Airlines
02 Sep - 16 Sep MIAT Mongolian Airlines
08 Sep - 22 Sep MIAT Mongolian Airlines
19 Sep - 21 Sep MIAT Mongolian Airlines
11 Sep - 24 Sep MIAT Mongolian Airlines
13 Sep - 26 Sep China Eastern
24 Sep - 12 Oct Air China
15 Sep - 14 Oct Air China
22 Sep - 12 Oct Air China
17 Sep - 12 Oct Air China
02 Sep - 18 Sep Finnair
03 Sep - 10 Sep Finnair
07 Sep - 18 Sep Finnair
16 Sep - 17 Oct Air China
23 Sep - 17 Oct Air China
21 Sep - 12 Oct Air China
11 Sep - 18 Sep Finnair
29 Sep - 25 Oct MIAT Mongolian Airlines
28 Sep - 25 Oct MIAT Mongolian Airlines
20 Sep - 13 Oct MIAT Mongolian Airlines

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

Skyscanner

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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