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

Return flights

20 Nov - 04 Dec	Air Canada
15 Nov - 24 Nov	Air Canada
06 Nov - 19 Nov	Air Canada
16 Nov - 26 Nov	Air Canada
13 Nov - 26 Nov	Air Canada
06 Nov - 16 Nov	Air Canada
02 Nov - 23 Nov	Air Canada
18 Nov - 09 Dec	Air Canada
21 Nov - 01 Dec	Air Canada
14 Nov - 01 Dec	Air Canada
22 Nov - 07 Dec	Air Canada
15 Nov - 21 Nov	Air Canada
22 Nov - 05 Dec	Air Canada
14 Nov - 24 Nov	Air Canada
20 Nov - 15 Dec	Air Canada
04 Nov - 22 Nov	Air Canada
02 Nov - 15 Nov	Air Canada
23 Nov - 12 Dec	British Airways
29 Nov - 15 Dec	Air Canada
25 Nov - 06 Dec	Air Canada

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

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 November from $1045

Return flights