Cheapest return flights from London to Brussels in March from 100€

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

Return flights

24 Mar - 31 Mar British Airways direct
20 Mar - 25 Mar British Airways direct
20 Mar - 23 Mar British Airways direct
21 Mar - 25 Mar British Airways direct
20 Mar - 30 Mar British Airways direct
19 Mar - 23 Mar British Airways direct
20 Mar - 26 Mar British Airways direct
18 Mar - 23 Mar British Airways direct
16 Mar - 27 Mar British Airways direct
19 Mar - 26 Mar British Airways direct
27 Mar - 20 Apr British Airways direct
26 Mar - 13 Apr British Airways direct
23 Mar - 01 Apr British Airways direct
31 Mar - 09 Apr Brussels Airlines direct
31 Mar - 02 Apr Brussels Airlines direct
30 Mar - 01 Apr Brussels Airlines direct
28 Mar - 02 Apr British Airways direct
30 Mar - 03 Apr Brussels Airlines direct
31 Mar - 03 Apr Brussels Airlines direct
29 Mar - 01 Apr Brussels Airlines direct

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

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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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