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

Return flights

20 Oct - 29 Oct	LATAM Airlines Group
15 Oct - 25 Oct	Avianca
16 Oct - 31 Oct	Avianca
26 Oct - 14 Nov	Air Europa
21 Oct - 25 Oct	Avianca
26 Oct - 15 Nov	Iberia
15 Oct - 05 Nov	Iberia
07 Oct - 14 Oct	Avianca
23 Oct - 12 Nov	Iberia
19 Oct - 24 Oct	Avianca
22 Oct - 25 Oct	Iberia
23 Oct - 25 Oct	Iberia
04 Oct - 31 Oct	Avianca
27 Oct - 13 Nov	Iberia
26 Oct - 13 Nov	Air Europa
28 Oct - 17 Nov	Air Europa
21 Oct - 22 Oct	Avianca
31 Oct - 16 Nov	Iberia
30 Oct - 11 Nov	Iberia
29 Oct - 16 Nov	Iberia

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.

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Cheapest return flights from Buenos Aires to London in October from $1330

Return flights