AirHint found the following cheapest return flights from Brasilia (BSB) to London (STN) in December 2025 (see full year).

Return flights

21 Dec - 28 Dec	GOL Linhas Aéreas
09 Dec - 03 Jan	TAP
17 Dec - 20 Jan	TAP
08 Dec - 15 Dec	TAP
09 Dec - 15 Dec	TAP
09 Dec - 16 Dec	TAP
08 Dec - 14 Dec	TAP
29 Dec - 11 Jan	TAP
03 Dec - 13 Dec	TAP
29 Dec - 07 Jan	TAP
21 Dec - 02 Jan	Emirates
27 Dec - 17 Jan	Emirates
29 Dec - 02 Jan	Emirates

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

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.

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Cheapest return flights from Brasilia to London in December from 1174€

Return flights