Cheapest return flights from London to Buenos Aires in December from 1158€

Best time to book flights for London (LTN) to Buenos Aires (AEP) flights at AirHint

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

Return flights

05 Dec - 13 Dec easyJet
02 Dec - 04 Dec easyJet
01 Dec - 21 Dec easyJet
08 Dec - 15 Dec easyJet
12 Dec - 17 Jan easyJet
06 Dec - 25 Dec easyJet
24 Dec - 17 Jan easyJet
26 Dec - 17 Jan easyJet
15 Dec - 20 Dec easyJet
03 Dec - 21 Dec easyJet
30 Dec - 20 Jan easyJet
15 Dec - 15 Jan easyJet
26 Dec - 19 Jan easyJet
12 Dec - 12 Jan easyJet
04 Dec - 02 Jan easyJet
13 Dec - 02 Jan easyJet
15 Dec - 01 Jan easyJet
23 Dec - 30 Dec easyJet

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

Skyscanner

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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