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

Return flights

25 Aug - 28 Aug	Korean Air	direct
03 Aug - 07 Aug	Korean Air	direct
12 Aug - 19 Aug	Korean Air	direct
01 Aug - 04 Aug	Korean Air	direct
17 Aug - 21 Aug	Korean Air	direct
14 Aug - 21 Aug	Korean Air	direct
15 Aug - 22 Aug	Korean Air	direct
13 Aug - 17 Aug	Korean Air	direct
01 Aug - 09 Aug	Korean Air	direct
14 Aug - 17 Aug	Korean Air	direct

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

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 Seoul to Fukuoka in August from 192€

Return flights