AirHint found the following cheapest return flights from Fukuoka (FUK) to Seoul (ICN) in March 2026 (see full year).

Return flights

11 Mar - 12 Mar	Jeju Air	direct
05 Mar - 07 Mar	Jeju Air	direct
06 Mar - 24 Mar	Jin Air	direct
09 Mar - 16 Mar	Jeju Air	direct
08 Mar - 11 Mar	Jeju Air	direct
06 Mar - 08 Mar	Jin Air	direct
25 Mar - 27 Mar	Jeju Air	direct
17 Mar - 24 Mar	Jin Air	direct
10 Mar - 13 Mar	Jeju Air	direct
06 Mar - 21 Mar	Jin Air	direct
30 Mar - 01 Apr	Korean Air	direct
20 Mar - 09 Apr	Korean Air	direct
20 Mar - 10 Apr	Korean Air	direct

Also check the deals for one-way flights from Fukuoka to Seoul in March.

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 Fukuoka to Seoul in March from 139€

Return flights