Cheapest return flights from Seoul to Frankfurt in December from $578

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

Return flights

02 Dec - 09 Dec Air France
24 Dec - 31 Dec Lufthansa direct
01 Dec - 06 Dec Lufthansa direct
24 Dec - 01 Jan Lufthansa direct
16 Dec - 28 Jan Lufthansa direct
15 Dec - 31 Dec Lufthansa direct
02 Dec - 09 Dec Lufthansa direct
07 Dec - 16 Dec Lufthansa direct
01 Dec - 11 Dec Lufthansa direct
02 Dec - 31 Dec Lufthansa direct
01 Dec - 08 Dec Lufthansa direct
01 Dec - 07 Dec Lufthansa direct
15 Dec - 01 Jan Lufthansa direct
01 Dec - 06 Jan Lufthansa direct
17 Dec - 01 Jan Lufthansa direct
18 Dec - 01 Jan Lufthansa direct
24 Dec - 10 Jan Lufthansa direct
18 Dec - 05 Jan Lufthansa direct
25 Dec - 17 Jan Lufthansa direct
25 Dec - 01 Jan Lufthansa direct

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