AirHint found the following cheapest return flights from Seoul (ICN) to Knokke (KNO) in July 2025 (see full year).

Return flights

17 Jul - 26 Jul	AirAsia X
17 Jul - 18 Jul	AirAsia X
15 Jul - 26 Jul	AirAsia X
17 Jul - 25 Jul	AirAsia X
17 Jul - 24 Jul	AirAsia X
17 Jul - 23 Jul	AirAsia X
17 Jul - 28 Jul	AirAsia X
15 Jul - 18 Jul	AirAsia X
15 Jul - 16 Jul	AirAsia X
17 Jul - 04 Aug	AirAsia X
15 Jul - 25 Jul	AirAsia X
15 Jul - 04 Aug	AirAsia X
18 Jul - 04 Aug	AirAsia X
28 Jul - 11 Aug	AirAsia X
20 Jul - 04 Aug	Thai AirAsia X
28 Jul - 04 Aug	AirAsia X
21 Jul - 11 Aug	Thai AirAsia X
21 Jul - 04 Aug	Thai AirAsia X
31 Jul - 11 Aug	AirAsia X
31 Jul - 04 Aug	AirAsia X

Also check the deals for one-way flights from Seoul to Knokke in July.

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 Knokke in July from 245€

Return flights