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

Return flights

17 Sep - 27 Sep	LATAM Airlines Group
23 Sep - 03 Oct	LATAM Airlines Group
18 Sep - 06 Oct	LATAM Airlines Group
09 Sep - 19 Sep	Iberia
02 Sep - 12 Sep	Lufthansa
25 Sep - 11 Oct	Iberia
13 Sep - 29 Sep	British Airways
07 Sep - 24 Sep	Turkish Airlines
07 Sep - 20 Sep	Turkish Airlines
16 Sep - 27 Sep	Turkish Airlines
26 Sep - 15 Oct	Turkish Airlines
28 Sep - 11 Oct	Turkish Airlines
28 Sep - 09 Oct	Turkish Airlines
26 Sep - 11 Oct	Turkish Airlines
23 Sep - 12 Oct	Turkish Airlines
14 Sep - 02 Oct	Turkish Airlines
30 Sep - 15 Oct	Turkish Airlines
03 Sep - 15 Sep	Iberia
05 Sep - 19 Sep	Plus Ultra Lineas Aereas
01 Sep - 16 Sep	Plus Ultra Lineas Aereas

Also check the deals for one-way flights from Buenos Aires to London in September.

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 September from $1244

Return flights