Cheapest return flights from Seoul to Frankfurt in May from $567

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

Return flights

09 May - 30 May MIAT Mongolian Airlines
18 May - 01 Jun MIAT Mongolian Airlines
13 May - 18 May MIAT Mongolian Airlines
12 May - 25 May MIAT Mongolian Airlines
11 May - 15 May Air China
18 May - 05 Jun Air China
18 May - 12 Jun Air China
18 May - 25 May MIAT Mongolian Airlines
08 May - 18 May MIAT Mongolian Airlines
20 May - 03 Jun MIAT Mongolian Airlines
12 May - 13 Jun MIAT Mongolian Airlines
20 May - 15 Jun MIAT Mongolian Airlines
15 May - 15 Jun MIAT Mongolian Airlines
16 May - 06 Jun MIAT Mongolian Airlines
10 May - 18 May MIAT Mongolian Airlines
16 May - 15 Jun MIAT Mongolian Airlines
17 May - 21 Jun MIAT Mongolian Airlines
13 May - 18 May T'way Air direct
11 May - 18 May T'way Air direct
10 May - 18 May T'way Air direct

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