Cheapest one-way flights from London to Brussels in May from $127

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

AirHint found the following cheapest one-way flights from London (LCY) to Brussels (BRU) in May 2025 (see full year).

One-Way flights

02 May Lufthansa
19 May Lufthansa
16 May Lufthansa
18 May KLM
31 May SWISS
04 May KLM
24 May KLM

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

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels