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

Return flights

20 Oct - 02 Nov	LATAM Airlines Group
22 Oct - 05 Nov	Aerolineas Argentinas
21 Oct - 05 Nov	Aerolineas Argentinas
12 Oct - 20 Nov	GOL Linhas Aéreas
07 Oct - 17 Nov	Aerolineas Argentinas
03 Oct - 31 Oct	Aerolineas Argentinas
05 Oct - 19 Oct	Flybondi
16 Oct - 27 Oct	GOL Linhas Aéreas
10 Oct - 25 Oct	Aerolineas Argentinas
01 Oct - 22 Oct	Flybondi
12 Oct - 20 Oct	GOL Linhas Aéreas
04 Oct - 20 Oct	Aerolineas Argentinas
06 Oct - 20 Oct	Aerolineas Argentinas
20 Oct - 25 Oct	Aerolineas Argentinas
05 Oct - 20 Oct	Flybondi
22 Oct - 11 Nov	Avianca
20 Oct - 06 Nov	Avianca
17 Oct - 06 Nov	Avianca
19 Oct - 05 Nov	Avianca
21 Oct - 10 Nov	Avianca

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 914€

Return flights