AirHint found the following cheapest return flights from Buenos Aires (EZE) to London (LHR) in October 2025 (see full year).

Return flights

07 Oct - 16 Nov	LATAM Airlines Group
08 Oct - 16 Nov	LATAM Airlines Group
15 Oct - 26 Oct	GOL Linhas Aéreas
06 Oct - 21 Oct	Air Canada
16 Oct - 04 Nov	Air Canada
27 Oct - 16 Nov	Air Canada
10 Oct - 21 Oct	Iberia For Level
22 Oct - 06 Nov	Air Canada
01 Oct - 13 Oct	Aeromexico
10 Oct - 24 Nov	Iberia For Level
08 Oct - 22 Oct	Aeromexico
10 Oct - 27 Oct	Iberia For Level
07 Oct - 17 Nov	LATAM Airlines Group
02 Oct - 21 Oct	Air Canada
02 Oct - 12 Oct	Air Canada
14 Oct - 31 Oct	Iberia For Level
11 Oct - 30 Oct	Air Canada
24 Oct - 10 Nov	Iberia For Level
20 Oct - 08 Nov	Iberia For Level
24 Oct - 07 Nov	LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires to London in October.

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 Buenos Aires to London in October from 950€

Return flights