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

Return flights

31 Oct - 15 Nov	Turkish Airlines
06 Oct - 13 Oct	Wizz Air UK
01 Oct - 15 Oct	Wizz Air UK
01 Oct - 22 Oct	Wizz Air UK
01 Oct - 13 Oct	Wizz Air UK
03 Oct - 17 Oct	Wizz Air UK
06 Oct - 27 Oct	Wizz Air UK
22 Oct - 29 Oct	Wizz Air UK
30 Oct - 13 Nov	Air Europa
10 Oct - 17 Oct	Vueling Airlines
13 Oct - 28 Oct	Wizz Air UK
28 Oct - 16 Nov	Air Europa
05 Oct - 19 Oct	Turkish Airlines
30 Oct - 06 Nov	Air Europa
27 Oct - 10 Nov	easyJet
29 Oct - 16 Nov	Vueling Airlines
05 Oct - 16 Nov	Wizz Air UK
29 Oct - 12 Nov	Vueling Airlines
17 Oct - 21 Nov	easyJet
01 Oct - 01 Nov	Vueling Airlines

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 988€

Return flights