Cheapest return flights from London to Buenos Aires in December from 1,160€

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

Return flights

01 Dec - 10 Dec Ryanair
01 Dec - 09 Dec Ryanair
26 Dec - 17 Jan Ryanair
10 Dec - 09 Jan Ryanair
10 Dec - 11 Jan Ryanair
10 Dec - 10 Jan Ryanair
03 Dec - 07 Jan Ryanair
04 Dec - 20 Dec Ryanair
04 Dec - 19 Dec Ryanair
27 Dec - 15 Jan Ryanair
17 Dec - 08 Jan Ryanair
05 Dec - 19 Dec Ryanair
15 Dec - 29 Dec Ryanair
17 Dec - 07 Jan Ryanair
07 Dec - 20 Dec Ryanair
02 Dec - 03 Jan Ryanair
04 Dec - 03 Jan Ryanair
10 Dec - 31 Dec Ryanair
07 Dec - 28 Dec Ryanair
12 Dec - 30 Dec Ryanair

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

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