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

Return flights

25 Nov - 11 Dec	SWISS
18 Nov - 26 Nov	SWISS
25 Nov - 08 Dec	SWISS
11 Nov - 23 Nov	Delta
19 Nov - 29 Nov	Delta
12 Nov - 29 Nov	Delta
25 Nov - 10 Dec	SWISS
27 Nov - 09 Dec	Lufthansa
12 Nov - 23 Nov	Delta
12 Nov - 22 Nov	Delta
27 Nov - 10 Dec	Lufthansa
19 Nov - 09 Dec	Lufthansa
25 Nov - 06 Dec	SWISS
20 Nov - 09 Dec	ITA Airways
26 Nov - 04 Dec	ITA Airways
28 Nov - 14 Dec	SWISS
12 Nov - 16 Nov	Delta
18 Nov - 27 Nov	SWISS
21 Nov - 25 Nov	ITA Airways
18 Nov - 25 Nov	SWISS

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 $1184

Return flights