Cheapest one-way flights from London to Brussels in September from $60

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

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

One-Way flights

30 Sep Wizz Air UK
30 Sep British Airways direct
22 Sep British Airways direct
21 Sep British Airways direct
06 Sep British Airways direct
09 Sep British Airways direct
07 Sep British Airways direct
14 Sep British Airways direct
11 Sep British Airways direct
12 Sep Ryanair

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

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