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

Return flights

01 Jul - 22 Jul	Finnair
15 Jul - 22 Jul	Finnair
01 Jul - 16 Jul	Finnair
12 Jul - 19 Jul	Finnair
01 Jul - 17 Jul	Emirates
03 Jul - 12 Jul	Air France
27 Jul - 07 Aug	Finnair
11 Jul - 21 Jul	Finnair
18 Jul - 25 Jul	Finnair
20 Jul - 30 Jul	Finnair
16 Jul - 29 Jul	Cathay Pacific
17 Jul - 05 Aug	Thai Airways
26 Jul - 02 Aug	Thai Airways
20 Jul - 03 Aug	Finnair
20 Jul - 03 Aug	Asiana Airlines	direct
26 Jul - 02 Aug	Korean Air	direct
17 Jul - 05 Aug	Korean Air	direct

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

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 July from 738€

Return flights