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

Return flights

02 Mar - 05 Mar	Ryanair
02 Mar - 04 Mar	Ryanair
02 Mar - 07 Mar	Ryanair
17 Mar - 19 Mar	Vueling Airlines
21 Mar - 28 Mar	Wizz Air UK
20 Mar - 31 Mar	Wizz Air UK
19 Mar - 22 Mar	Wizz Air UK
21 Mar - 23 Mar	Wizz Air UK
20 Mar - 22 Mar	Wizz Air UK
07 Mar - 08 Mar	Vueling Airlines
27 Mar - 02 Apr	Wizz Air UK
31 Mar - 01 Apr	Wizz Air UK
27 Mar - 01 Apr	Wizz Air UK
30 Mar - 01 Apr	Ryanair
28 Mar - 04 Apr	Ryanair
28 Mar - 02 Apr	Ryanair
28 Mar - 01 Apr	Ryanair
31 Mar - 07 Apr	Ryanair
29 Mar - 05 Apr	Vueling Airlines

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 90€

Return flights