Cheapest return flights from London to Brussels in December from 76€

AirHint found the following cheapest return flights from London (LON) to Brussels (BRU) in December 2025 (see full year).

Return flights

01 Dec - 09 Dec Wizz Air UK
01 Dec - 10 Dec Wizz Air UK
02 Dec - 05 Dec Wizz Air UK
01 Dec - 05 Dec Wizz Air UK
06 Dec - 11 Dec Wizz Air UK
09 Dec - 13 Dec Wizz Air UK
09 Dec - 12 Dec Wizz Air UK
07 Dec - 10 Dec Wizz Air UK
12 Dec - 16 Dec Wizz Air UK
09 Dec - 11 Dec Wizz Air UK
13 Dec - 12 Jan Wizz Air UK
27 Dec - 02 Jan British Airways direct
27 Dec - 03 Jan British Airways direct
31 Dec - 05 Jan British Airways direct
13 Dec - 12 Jan British Airways direct
25 Dec - 02 Jan British Airways direct
31 Dec - 03 Jan British Airways direct
24 Dec - 03 Jan British Airways direct
31 Dec - 02 Jan British Airways direct
24 Dec - 02 Jan British Airways direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.