Cheapest return flights from Frankfurt to Seoul in May from 618€

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

Return flights

04 May - 29 May MIAT Mongolian Airlines
23 May - 03 Jun MIAT Mongolian Airlines
20 May - 31 May MIAT Mongolian Airlines
18 May - 25 May MIAT Mongolian Airlines
18 May - 31 May MIAT Mongolian Airlines
09 May - 17 May MIAT Mongolian Airlines
09 May - 18 May MIAT Mongolian Airlines
11 May - 20 May MIAT Mongolian Airlines
13 May - 20 May MIAT Mongolian Airlines
10 May - 21 May Scandinavian Airlines
14 May - 27 May Scandinavian Airlines
12 May - 09 Jun Scandinavian Airlines
11 May - 08 Jun LOT
18 May - 02 Jun Lufthansa direct
04 May - 01 Jun LOT
04 May - 19 Jun LOT
12 May - 09 Jun Lufthansa direct
22 May - 28 Jun Finnair
23 May - 07 Jun Finnair
29 May - 06 Jun Scandinavian Airlines

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

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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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