Cheapest return flights from Seoul to Frankfurt in April from $661

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 April 2026 (see full year).

Return flights

03 Apr - 07 Apr Air France
01 Apr - 30 Apr KLM
01 Apr - 15 Apr KLM
27 Apr - 04 May LOT
27 Apr - 07 May LOT
07 Apr - 26 Apr LOT
13 Apr - 20 Apr LOT
16 Apr - 23 Apr LOT
20 Apr - 30 Apr LOT
30 Apr - 07 May LOT
28 Apr - 05 May LOT
30 Apr - 06 May Emirates
20 Apr - 29 Apr Singapore Airlines
10 Apr - 17 Apr Air France
12 Apr - 20 Apr LOT
22 Apr - 01 May Emirates
24 Apr - 01 May Air China
30 Apr - 02 May Air China
22 Apr - 01 May Korean Air direct
27 Apr - 07 May Asiana Airlines direct

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

Skyscanner

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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