Cheapest return flights from London to Buenos Aires in December from $1345

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

Return flights

01 Dec - 15 Dec easyJet
03 Dec - 10 Dec Wizz Air UK
04 Dec - 18 Dec easyJet
15 Dec - 15 Jan easyJet
23 Dec - 14 Jan easyJet
26 Dec - 11 Jan easyJet
11 Dec - 31 Dec easyJet
12 Dec - 26 Dec easyJet
16 Dec - 09 Jan easyJet
15 Dec - 31 Dec easyJet
16 Dec - 26 Dec easyJet
23 Dec - 30 Dec easyJet
26 Dec - 05 Jan easyJet
16 Dec - 30 Dec easyJet
11 Dec - 26 Dec easyJet
12 Dec - 09 Jan easyJet
26 Dec - 10 Jan easyJet
27 Dec - 09 Jan easyJet
24 Dec - 06 Jan easyJet
23 Dec - 06 Jan easyJet

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

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