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

Return flights

29 Jan - 03 Feb	LATAM Airlines Group
24 Jan - 07 Feb	LATAM Airlines Group
25 Jan - 08 Feb	LATAM Airlines Group
18 Jan - 29 Jan	Air Canada
22 Jan - 03 Feb	Azul Airlines
25 Jan - 16 Feb	United
22 Jan - 05 Feb	Azul Airlines
21 Jan - 01 Feb	Azul Airlines
20 Jan - 30 Jan	Azul Airlines
26 Jan - 02 Feb	Azul Airlines
19 Jan - 29 Jan	Azul Airlines
20 Jan - 31 Jan	Azul Airlines
31 Jan - 07 Feb	Azul Airlines
17 Jan - 24 Jan	Azul Airlines
19 Jan - 30 Jan	Azul Airlines
17 Jan - 29 Jan	Azul Airlines
18 Jan - 25 Jan	Azul Airlines
18 Jan - 30 Jan	Azul Airlines
08 Jan - 28 Jan	Azul Airlines
05 Jan - 18 Feb	Azul Airlines

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 $897

Return flights