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

Return flights

20 Nov - 30 Nov	Air Europa
06 Nov - 16 Nov	Vueling Airlines
24 Nov - 03 Dec	easyJet
14 Nov - 28 Nov	Vueling Airlines
20 Nov - 29 Nov	Vueling Airlines
07 Nov - 17 Nov	TAP
21 Nov - 04 Dec	TAP
14 Nov - 18 Nov	Vueling Airlines
06 Nov - 15 Nov	Vueling Airlines
08 Nov - 17 Nov	TAP
21 Nov - 30 Nov	Air Europa
08 Nov - 18 Nov	TAP
21 Nov - 11 Dec	Air Europa
21 Nov - 01 Dec	Air Europa
22 Nov - 01 Dec	Air Europa
20 Nov - 13 Dec	Vueling Airlines
28 Nov - 09 Dec	LATAM Airlines Group
21 Nov - 05 Dec	LATAM Airlines Group
22 Nov - 02 Dec	TAP
15 Nov - 08 Dec	Vueling Airlines

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 $1034

Return flights