Cheapest return flights from London to Brussels in March from $246

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

Return flights

07 Mar - 11 Mar ITA Airways
06 Mar - 09 Mar SWISS
16 Mar - 27 Mar KLM
16 Mar - 26 Mar KLM
07 Mar - 10 Mar KLM
05 Mar - 08 Mar KLM
13 Mar - 16 Mar SWISS
25 Mar - 29 Mar KLM
07 Mar - 09 Mar KLM
10 Mar - 13 Mar KLM
20 Mar - 18 Apr KLM
20 Mar - 10 Apr KLM
21 Mar - 03 Apr KLM
31 Mar - 06 Apr SWISS
31 Mar - 03 Apr KLM
31 Mar - 02 Apr SWISS

Also check the deals for one-way flights from London to Brussels in March.

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