Cheapest return flights from Seoul to Brussels in December from 501€

AirHint found the following cheapest return flights from Seoul (ICN) to Brussels (BRU) in December 2025 (see full year).

Return flights

13 Dec - 10 Jan KLM
29 Dec - 13 Jan Etihad Airways
25 Dec - 08 Jan KLM
19 Dec - 04 Jan Lufthansa
16 Dec - 06 Jan Lufthansa
04 Dec - 11 Dec KLM
03 Dec - 10 Dec China Eastern
02 Dec - 10 Dec KLM
25 Dec - 31 Dec KLM
29 Dec - 04 Jan Lufthansa
18 Dec - 04 Jan Lufthansa
08 Dec - 15 Dec LOT
25 Dec - 04 Jan Lufthansa
09 Dec - 30 Dec LOT
20 Dec - 04 Jan Juneyao Airlines
24 Dec - 28 Dec Turkish Airlines
21 Dec - 28 Dec Finnair
08 Dec - 11 Dec Lufthansa
05 Dec - 07 Dec Lufthansa
05 Dec - 05 Jan Lufthansa

Also check the deals for one-way flights from Seoul to Brussels in December.

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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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