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

Return flights

27 Oct - 04 Nov	Air Canada
14 Oct - 10 Nov	Avianca
02 Oct - 17 Nov	Avianca
30 Oct - 11 Nov	Avianca
29 Oct - 05 Nov	Avianca
19 Oct - 02 Nov	Avianca
01 Oct - 27 Nov	Air Canada
06 Oct - 13 Oct	Flybondi
10 Oct - 15 Nov	LATAM Airlines Group
17 Oct - 31 Oct	Flybondi
22 Oct - 05 Nov	Avianca
12 Oct - 31 Oct	Flybondi
29 Oct - 16 Nov	Air Canada
01 Oct - 31 Oct	Flybondi
15 Oct - 29 Oct	Avianca
09 Oct - 27 Oct	Avianca
16 Oct - 28 Oct	Avianca
10 Oct - 25 Oct	LATAM Airlines Group
06 Oct - 26 Oct	LATAM Airlines Group
15 Oct - 22 Oct	Turkish Airlines

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 931€

Return flights