AirHint found the following cheapest return flights from Hannover (HAJ) to Seoul (ICN) in August 2025 (see full year).

Return flights

28 Aug - 11 Sep	Air France
28 Aug - 10 Sep	Air France
21 Aug - 04 Sep	Lufthansa
25 Aug - 04 Sep	Lufthansa
11 Aug - 18 Aug	Scandinavian Airlines
11 Aug - 19 Aug	Scandinavian Airlines
12 Aug - 19 Aug	Turkish Airlines
13 Aug - 20 Aug	Scandinavian Airlines
13 Aug - 19 Aug	Scandinavian Airlines
14 Aug - 21 Aug	Turkish Airlines
16 Aug - 23 Aug	Turkish Airlines
10 Aug - 18 Aug	Turkish Airlines

Also check the deals for one-way flights from Hannover 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 Hannover to Seoul in August from 821€

Return flights