Cheapest return flights from London to Buenos Aires in December from 948€

AirHint found the following cheapest return flights from London (LON) to Buenos Aires (AEP) in December 2026 (see full year).

Return flights

01 Dec - 06 Dec Avianca
02 Dec - 16 Dec Wizz Air UK
05 Dec - 19 Dec Ryanair
03 Dec - 19 Dec Ryanair
03 Dec - 10 Dec Wizz Air UK
01 Dec - 20 Dec Air Europa
01 Dec - 10 Dec Air Canada
07 Dec - 21 Dec easyJet
05 Dec - 12 Dec LATAM Airlines Group
07 Dec - 19 Dec easyJet
24 Dec - 04 Jan TAP
18 Dec - 01 Jan Avianca

Also check the deals for one-way flights from London to Buenos Aires in December.

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