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

Return flights

03 Dec - 10 Dec	TAP
02 Dec - 10 Dec	TAP
01 Dec - 09 Dec	TAP
09 Dec - 20 Jan	TAP
04 Dec - 11 Dec	TAP
04 Dec - 08 Dec	TAP
24 Dec - 06 Jan	TAP
31 Dec - 20 Jan	TAP
19 Dec - 02 Jan	TAP
20 Dec - 03 Jan	TAP
31 Dec - 07 Jan	TAP
19 Dec - 05 Jan	TAP
26 Dec - 30 Jan	TAP
27 Dec - 10 Jan	TAP
26 Dec - 18 Jan	TAP
06 Dec - 13 Dec	TAP
01 Dec - 12 Dec	TAP
17 Dec - 27 Dec	TAP
12 Dec - 19 Dec	TAP
08 Dec - 18 Dec	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 $1024

Return flights