Cheapest return flights from Frankfurt to Seoul in August from $706

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

Return flights

31 Aug - 15 Sep MIAT Mongolian Airlines
30 Aug - 16 Sep MIAT Mongolian Airlines
31 Aug - 16 Sep MIAT Mongolian Airlines
31 Aug - 18 Sep MIAT Mongolian Airlines
30 Aug - 17 Sep MIAT Mongolian Airlines
26 Aug - 06 Sep MIAT Mongolian Airlines
26 Aug - 12 Sep MIAT Mongolian Airlines
29 Aug - 16 Sep MIAT Mongolian Airlines
31 Aug - 08 Sep MIAT Mongolian Airlines
31 Aug - 13 Sep MIAT Mongolian Airlines
12 Aug - 26 Aug Etihad Airways
13 Aug - 26 Aug Etihad Airways
28 Aug - 30 Aug MIAT Mongolian Airlines
23 Aug - 31 Aug Etihad Airways
13 Aug - 25 Aug Etihad Airways
14 Aug - 26 Aug Etihad Airways
15 Aug - 27 Aug Asiana Airlines direct
13 Aug - 20 Aug Asiana Airlines direct
14 Aug - 25 Aug Etihad Airways
10 Aug - 26 Aug Centrum Air

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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