Cheapest one-way flights from London to Brussels in March from $69

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

One-Way flights

08 Mar British Airways direct
02 Mar British Airways direct
07 Mar British Airways direct
30 Mar British Airways direct

Also check the deals for return flights from London to Brussels in March.

Skyscanner

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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