Cheapest return flights from Rio De Janeiro to London in December from $859

Best time to book flights for Rio De Janeiro (GIG) to London (LGW) flights at AirHint

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

Return flights

15 Dec - 30 Dec Iberia
03 Dec - 27 Dec Iberia
22 Dec - 04 Jan Iberia
22 Dec - 12 Jan TAP
04 Dec - 31 Dec TAP
29 Dec - 05 Jan TAP
22 Dec - 09 Jan Iberia
20 Dec - 06 Jan Iberia
24 Dec - 31 Dec TAP
31 Dec - 07 Jan TAP
25 Dec - 15 Jan TAP
31 Dec - 12 Jan Iberia
21 Dec - 03 Jan Iberia
20 Dec - 03 Jan Iberia

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London