Cheapest return flights from Frankfurt to Seoul in December from 620€

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

Return flights

05 Dec - 14 Dec MIAT Mongolian Airlines
01 Dec - 07 Dec MIAT Mongolian Airlines
10 Dec - 12 Jan Pegasus Airlines
01 Dec - 14 Dec MIAT Mongolian Airlines
10 Dec - 24 Dec Pegasus Airlines
31 Dec - 11 Jan Pegasus Airlines
03 Dec - 18 Dec Pegasus Airlines
19 Dec - 04 Jan MIAT Mongolian Airlines
01 Dec - 15 Dec Ryanair
01 Dec - 08 Dec Ryanair
15 Dec - 22 Dec Air China
04 Dec - 13 Dec Air China
15 Dec - 28 Dec Air China
04 Dec - 29 Jan Air China
11 Dec - 03 Jan Lufthansa
30 Dec - 13 Jan Finnair
31 Dec - 14 Jan Finnair
29 Dec - 12 Jan Finnair
04 Dec - 29 Jan Lufthansa direct
10 Dec - 04 Jan Lufthansa direct

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

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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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