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

Return flights

15 Nov - 27 Nov	Ryanair
04 Nov - 20 Nov	Ryanair
04 Nov - 21 Nov	Ryanair
05 Nov - 21 Nov	Ryanair
14 Nov - 26 Nov	Ryanair
16 Nov - 26 Nov	Ryanair
14 Nov - 30 Nov	Ryanair
15 Nov - 29 Nov	Ryanair
14 Nov - 21 Nov	Ryanair
04 Nov - 14 Nov	Ryanair
16 Nov - 07 Dec	Ryanair
21 Nov - 02 Dec	Ryanair
14 Nov - 05 Dec	Ryanair
30 Nov - 07 Dec	Ryanair
21 Nov - 06 Dec	Ryanair
20 Nov - 04 Dec	Ryanair
20 Nov - 01 Dec	Ryanair
19 Nov - 06 Dec	Ryanair
20 Nov - 03 Dec	Ryanair
24 Nov - 07 Dec	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 $957

Return flights