AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (ICN)
in October 2025 (see full year ).
Return flights
01 Oct
- 22 Oct
MIAT Mongolian Airlines
607 €
29 Oct
- 10 Nov
MIAT Mongolian Airlines
626 €
18 Oct
- 21 Oct
MIAT Mongolian Airlines
632 €
20 Oct
- 26 Oct
MIAT Mongolian Airlines
632 €
20 Oct
- 25 Oct
MIAT Mongolian Airlines
632 €
18 Oct
- 31 Oct
MIAT Mongolian Airlines
642 €
25 Oct
- 31 Oct
MIAT Mongolian Airlines
642 €
27 Oct
- 02 Nov
MIAT Mongolian Airlines
642 €
29 Oct
- 09 Nov
Finnair
666 €
04 Oct
- 25 Oct
MIAT Mongolian Airlines
674 €
01 Oct
- 15 Oct
MIAT Mongolian Airlines
679 €
04 Oct
- 18 Oct
MIAT Mongolian Airlines
685 €
28 Oct
- 18 Nov
Finnair
703 €
26 Oct
- 03 Nov
Finnair
711 €
20 Oct
- 28 Oct
MIAT Mongolian Airlines
723 €
21 Oct
- 05 Nov
Finnair
726 €
22 Oct
- 12 Nov
Finnair
726 €
22 Oct
- 03 Nov
Finnair
733 €
18 Oct
- 04 Nov
MIAT Mongolian Airlines
734 €
27 Oct
- 21 Nov
MIAT Mongolian Airlines
734 €
Also check the deals for one-way flights from Frankfurt to Seoul in October .
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.