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

Return flights

06 Mar - 13 Mar	Wizz Air
19 Mar - 21 Mar	Wizz Air
13 Mar - 19 Mar	Wizz Air
13 Mar - 18 Mar	Wizz Air
19 Mar - 23 Mar	Wizz Air
06 Mar - 09 Mar	Wizz Air
09 Mar - 16 Mar	Wizz Air UK
13 Mar - 27 Mar	Wizz Air
07 Mar - 09 Mar	Wizz Air UK
05 Mar - 09 Mar	Wizz Air
01 Mar - 01 Apr	Wizz Air
30 Mar - 01 Apr	Ryanair
29 Mar - 01 Apr	Ryanair
26 Mar - 01 Apr	Ryanair
31 Mar - 04 Apr	Ryanair
31 Mar - 07 Apr	Ryanair
25 Mar - 01 Apr	British Airways	direct
28 Mar - 19 Apr	Ryanair
26 Mar - 02 Apr	Ryanair
29 Mar - 02 Apr	Ryanair

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

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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Cheapest return flights from London to Brussels in March from 73€

Return flights