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

Return flights

15 Nov - 25 Nov	Ryanair
15 Nov - 22 Nov	Ryanair
22 Nov - 25 Nov	Ryanair
08 Nov - 17 Nov	Ryanair
07 Nov - 23 Nov	Ryanair
12 Nov - 25 Nov	Ryanair
12 Nov - 16 Nov	Ryanair
12 Nov - 22 Nov	Ryanair
29 Nov - 09 Dec	Ryanair
15 Nov - 30 Nov	Ryanair
16 Nov - 23 Nov	Ryanair
29 Nov - 06 Dec	Ryanair
12 Nov - 06 Dec	Ryanair
15 Nov - 06 Dec	Ryanair
04 Nov - 02 Dec	easyJet
28 Nov - 06 Dec	easyJet
28 Nov - 07 Dec	easyJet
14 Nov - 06 Dec	easyJet
20 Nov - 04 Dec	easyJet

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 871€

Return flights