Cheapest return flights from London (LHR) to Brussels (BRU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 23 Sep Brussels Airlines
Direct Flight
07 Sep 23 Sep Brussels Airlines
Direct Flight
09 Sep 23 Sep Brussels Airlines
Direct Flight
17 Sep 20 Sep Brussels Airlines
Direct Flight
01 Sep 04 Sep Brussels Airlines
Direct Flight
24 Sep 25 Sep Brussels Airlines
Direct Flight
14 Sep 18 Sep Brussels Airlines
Direct Flight
15 Sep 28 Sep Brussels Airlines
Direct Flight
24 Sep 28 Sep Brussels Airlines
Direct Flight
14 Sep 28 Sep Brussels Airlines
Direct Flight
28 Sep 02 Oct Brussels Airlines
Direct Flight
28 Sep 01 Oct Brussels Airlines
Direct Flight
27 Sep 03 Oct Brussels Airlines
Direct Flight
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deals for one-way flights from London to Brussels in September.

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Updated Jul 21, 2026.

About these fares

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