Cheapest return flights from London to Brussels in May from $273

AirHint found the following cheapest return flights from London (LCY) to Brussels (BRU) in May 2026 (see full year).

Return flights

19 May - 26 May ITA Airways
09 May - 11 May KLM
05 May - 08 May SWISS
01 May - 05 May SWISS
29 May - 31 May KLM
27 May - 29 May SWISS
08 May - 10 May KLM
08 May - 09 May KLM
01 May - 04 May SWISS
15 May - 16 May KLM
31 May - 07 Jun SWISS

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

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