Cheapest return flights from London to Brussels in April from $123

Best time to book flights for London (LHR) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Brussels (BRU) in April 2025 (see full year).

Return flights

09 Apr - 29 Apr British Airways direct
29 Apr - 01 May British Airways direct
26 Apr - 29 Apr British Airways direct
21 Apr - 01 May British Airways direct
27 Apr - 28 Apr British Airways direct
24 Apr - 28 Apr British Airways direct
26 Apr - 28 Apr British Airways direct
03 Apr - 05 Apr British Airways direct
13 Apr - 22 Apr British Airways direct
28 Apr - 29 Apr British Airways direct
10 Apr - 17 Apr British Airways direct
09 Apr - 12 Apr British Airways direct
28 Apr - 01 May British Airways direct
30 Apr - 03 May British Airways direct
28 Apr - 03 May British Airways direct
27 Apr - 04 May British Airways direct
21 Apr - 04 May British Airways direct
25 Apr - 02 May Brussels Airlines direct
30 Apr - 04 May British Airways direct
04 Apr - 06 May British Airways direct

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

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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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