AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (ICN) in August 2026 (see full year).

Return flights

24 Aug - 31 Aug	LOT
17 Aug - 31 Aug	Lufthansa
04 Aug - 25 Aug	Finnair
13 Aug - 30 Aug	China Airlines
19 Aug - 24 Aug	China Airlines
10 Aug - 23 Aug	China Airlines
17 Aug - 29 Aug	Finnair
17 Aug - 23 Aug	Finnair
03 Aug - 29 Aug	Finnair
14 Aug - 30 Aug	China Airlines

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

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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Cheapest return flights from Frankfurt to Seoul in August from 683€

Return flights