Cheapest one-way flights from London to Brussels in April from $141

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

One-Way flights

09 Apr SWISS
06 Apr KLM

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

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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