AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to London (LGW) in January 2026 (see full year).

Return flights

28 Jan - 24 Feb	Azul Airlines
27 Jan - 03 Feb	Azul Airlines
29 Jan - 27 Feb	GOL Linhas Aéreas
28 Jan - 11 Feb	Azul Airlines
28 Jan - 28 Feb	Azul Airlines
28 Jan - 04 Feb	Azul Airlines
13 Jan - 26 Jan	Azul Airlines
16 Jan - 21 Jan	LATAM Airlines Group
21 Jan - 27 Jan	Azul Airlines
20 Jan - 10 Feb	Azul Airlines
20 Jan - 27 Jan	Azul Airlines
28 Jan - 06 Feb	LATAM Airlines Group
17 Jan - 21 Feb	GOL Linhas Aéreas
20 Jan - 03 Feb	Azul Airlines
28 Jan - 29 Jan	Azul Airlines
11 Jan - 17 Jan	GOL Linhas Aéreas
20 Jan - 28 Jan	Azul Airlines
14 Jan - 28 Jan	Azul Airlines
16 Jan - 23 Jan	Air Europa
05 Jan - 20 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Rio De Janeiro to London in January.

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 January from $907

Return flights