Cheapest return flights from Frankfurt to Seoul in August from $644

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

Return flights

21 Aug - 27 Aug T'way Air
18 Aug - 27 Aug T'way Air
20 Aug - 27 Aug T'way Air
31 Aug - 18 Sep MIAT Mongolian Airlines
31 Aug - 13 Sep MIAT Mongolian Airlines
30 Aug - 13 Sep MIAT Mongolian Airlines
29 Aug - 08 Sep T'way Air
29 Aug - 13 Sep T'way Air
28 Aug - 18 Sep T'way Air
28 Aug - 13 Sep T'way Air
21 Aug - 08 Sep T'way Air
19 Aug - 08 Sep T'way Air
21 Aug - 25 Aug T'way Air
27 Aug - 13 Sep T'way Air
18 Aug - 26 Aug T'way Air direct
20 Aug - 26 Aug T'way Air direct
20 Aug - 28 Aug T'way Air direct
26 Aug - 29 Aug T'way Air direct
21 Aug - 29 Aug T'way Air direct
20 Aug - 24 Aug T'way Air direct

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

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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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