Cheapest return flights from Seoul to Frankfurt in September from 626€

Best time to book flights for Seoul (ICN) to Frankfurt (FRA) flights at AirHint

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

Return flights

26 Sep - 04 Oct MIAT Mongolian Airlines
20 Sep - 27 Sep Vietnam Airlines
17 Sep - 25 Sep Vietnam Airlines
24 Sep - 01 Oct Vietnam Airlines
22 Sep - 28 Sep Vietnam Airlines
22 Sep - 29 Sep Vietnam Airlines
22 Sep - 03 Oct Air China
01 Sep - 11 Sep Air China
15 Sep - 06 Oct Emirates
19 Sep - 03 Oct Air China
19 Sep - 26 Sep Air China
28 Sep - 13 Oct Air Astana
29 Sep - 13 Oct Vietnam Airlines
26 Sep - 13 Oct Vietnam Airlines
30 Sep - 14 Oct Vietnam Airlines
30 Sep - 13 Oct Vietnam Airlines
12 Sep - 20 Sep Emirates
19 Sep - 26 Sep Asiana Airlines direct
22 Sep - 29 Sep Asiana Airlines direct
17 Sep - 25 Sep Asiana Airlines direct

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

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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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