AirHint found the following cheapest return flights from Curitiba (CWB) to London (STN) in December 2025 (see full year).

Return flights

11 Dec - 13 Jan	Azul Airlines
16 Dec - 12 Jan	Azul Airlines
01 Dec - 13 Dec	Azul Airlines
18 Dec - 29 Dec	GOL Linhas Aéreas
12 Dec - 13 Jan	GOL Linhas Aéreas
15 Dec - 31 Dec	Azul Airlines
17 Dec - 25 Dec	Azul Airlines
13 Dec - 27 Dec	Azul Airlines
18 Dec - 26 Dec	LATAM Airlines Group
29 Dec - 28 Jan	LATAM Airlines Group
27 Dec - 14 Jan	Azul Airlines
27 Dec - 10 Jan	Azul Airlines
28 Dec - 28 Jan	LATAM Airlines Group
27 Dec - 24 Jan	LATAM Airlines Group
27 Dec - 28 Jan	LATAM Airlines Group
26 Dec - 13 Jan	GOL Linhas Aéreas
15 Dec - 22 Dec	Azul Airlines
10 Dec - 19 Dec	GOL Linhas Aéreas

Also check the deals for one-way flights from Curitiba 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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Curitiba to London in December from $1133

Return flights