Cheapest return flights from London to Brussels in March from 131€

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

Return flights

21 Mar - 29 Mar Brussels Airlines direct
21 Mar - 28 Mar British Airways direct
27 Mar - 31 Mar British Airways direct
27 Mar - 01 Apr British Airways direct
31 Mar - 31 Mar Brussels Airlines direct
21 Mar - 21 Mar Brussels Airlines direct
22 Mar - 22 Mar Brussels Airlines direct
22 Mar - 01 Apr British Airways direct
26 Mar - 01 Apr British Airways direct
21 Mar - 30 Mar Brussels Airlines direct
27 Mar - 13 Apr British Airways direct
21 Mar - 01 Apr British Airways direct
26 Mar - 21 Apr British Airways direct
26 Mar - 30 Mar British Airways direct
26 Mar - 31 Mar British Airways direct
27 Mar - 30 Mar British Airways direct
31 Mar - 07 Apr Brussels Airlines direct
29 Mar - 01 Apr British Airways direct
31 Mar - 01 Apr British Airways direct
30 Mar - 15 Apr British Airways 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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