Cheapest return flights from Frankfurt to Seoul in December from 581€

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

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

Return flights

01 Dec - 14 Dec MIAT Mongolian Airlines
04 Dec - 17 Dec T'way Air direct
18 Dec - 20 Jan China Southern
01 Dec - 11 Dec Finnair
02 Dec - 11 Dec Finnair
01 Dec - 12 Dec LOT
02 Dec - 12 Dec LOT
06 Dec - 19 Dec LOT
10 Dec - 21 Dec MIAT Mongolian Airlines
01 Dec - 11 Dec Lufthansa direct
01 Dec - 12 Dec Lufthansa direct
27 Dec - 09 Jan LOT
07 Dec - 05 Jan Finnair
28 Dec - 11 Jan Finnair
08 Dec - 08 Jan Finnair
17 Dec - 14 Jan Finnair
18 Dec - 20 Jan T'way Air direct
01 Dec - 01 Jan Finnair
27 Dec - 10 Jan LOT
23 Dec - 05 Jan Finnair

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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