Cheapest return flights from London to Brussels in December from 102€

AirHint found the following cheapest return flights from London (LHR) to Brussels (BRU) in December 2026 (see full year).

Return flights

03 Dec - 07 Dec British Airways direct
07 Dec - 10 Dec British Airways direct
12 Dec - 13 Dec British Airways direct
09 Dec - 22 Dec Brussels Airlines direct
27 Dec - 29 Dec Brussels Airlines direct
04 Dec - 05 Dec British Airways direct
14 Dec - 17 Dec Brussels Airlines direct
17 Dec - 20 Dec Brussels Airlines direct
18 Dec - 20 Dec Brussels Airlines direct

Also check the deals for one-way flights from London 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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