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

Return flights

12 Nov - 18 Nov	Ryanair
09 Nov - 18 Nov	Ryanair
10 Nov - 17 Nov	Ryanair
10 Nov - 19 Nov	Ryanair
11 Nov - 21 Nov	Ryanair
11 Nov - 20 Nov	Ryanair
10 Nov - 20 Nov	Ryanair
25 Nov - 05 Dec	Ryanair
02 Nov - 07 Nov	Ryanair
04 Nov - 21 Nov	Ryanair
14 Nov - 17 Nov	Ryanair

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 $1029

Return flights