AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to London (LTN) in December 2025 (see full year).

Return flights

09 Dec - 31 Dec	Azul Airlines
09 Dec - 12 Jan	Azul Airlines
06 Dec - 12 Dec	Azul Airlines
02 Dec - 11 Dec	Azul Airlines
16 Dec - 18 Jan	LATAM Airlines Group
01 Dec - 07 Dec	GOL Linhas Aéreas
07 Dec - 14 Dec	TAP
09 Dec - 30 Dec	Azul Airlines
01 Dec - 08 Dec	GOL Linhas Aéreas
06 Dec - 17 Dec	Azul Airlines
08 Dec - 17 Dec	Azul Airlines
11 Dec - 02 Jan	LATAM Airlines Group
09 Dec - 16 Dec	Azul Airlines
03 Dec - 06 Jan	Azul Airlines
10 Dec - 06 Jan	GOL Linhas Aéreas
01 Dec - 03 Jan	Azul Airlines
05 Dec - 26 Jan	TAP
25 Dec - 15 Jan	LATAM Airlines Group
25 Dec - 29 Jan	LATAM Airlines Group
26 Dec - 01 Jan	TAP

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to London in December from 897€

Return flights