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

Return flights

18 Aug - 23 Aug	Lufthansa
11 Aug - 25 Aug	Lufthansa
10 Aug - 24 Aug	Lufthansa
01 Aug - 31 Aug	Lufthansa
13 Aug - 24 Aug	Lufthansa
05 Aug - 18 Aug	Lufthansa	direct
26 Aug - 08 Sep	Air China
12 Aug - 23 Aug	Lufthansa	direct
04 Aug - 18 Aug	Lufthansa
05 Aug - 13 Aug	Lufthansa
10 Aug - 18 Aug	Lufthansa	direct
29 Aug - 05 Sep	Air China
29 Aug - 05 Sep	Asiana Airlines	direct

Also check the deals for one-way flights from Seoul to Frankfurt 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 Seoul to Frankfurt in August from 594€

Return flights