AirHint found the following cheapest return flights from London (LON) to Buenos Aires (EZE) in October 2026 (see full year).

Return flights

30 Oct - 10 Nov	Turkish Airlines
07 Oct - 14 Oct	Turkish Airlines
01 Oct - 30 Nov	Turkish Airlines
12 Oct - 18 Oct	Turkish Airlines
13 Oct - 15 Nov	Turkish Airlines
31 Oct - 21 Nov	Turkish Airlines
05 Oct - 20 Oct	easyJet
03 Oct - 17 Oct	Iberia
21 Oct - 11 Nov	Turkish Airlines
03 Oct - 24 Oct	Iberia
15 Oct - 29 Oct	Turkish Airlines
02 Oct - 14 Oct	British Airways
12 Oct - 31 Oct	Turkish Airlines
07 Oct - 28 Oct	Air Canada
20 Oct - 31 Oct	LATAM Airlines Group
19 Oct - 01 Nov	British Airways
22 Oct - 07 Nov	LATAM Airlines Group
27 Oct - 17 Nov	Delta
30 Oct - 06 Nov	Delta
24 Oct - 14 Nov	Wizz Air UK

Also check the deals for one-way flights from London to Buenos Aires 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 London to Buenos Aires in October from $989

Return flights