Cheapest return flights from London to Buenos Aires in December from 1076€

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

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

Return flights

02 Dec - 31 Jan Vueling Airlines
13 Dec - 28 Dec Wizz Air UK
08 Dec - 22 Dec TAP
13 Dec - 27 Dec Wizz Air UK
25 Dec - 17 Jan TAP
04 Dec - 23 Dec Air Europa
13 Dec - 26 Dec Wizz Air UK
11 Dec - 21 Jan TAP
31 Dec - 18 Jan LATAM Airlines Group
29 Dec - 24 Jan TAP
17 Dec - 20 Jan Air Europa
04 Dec - 05 Jan Wizz Air UK
02 Dec - 31 Dec easyJet
03 Dec - 16 Dec easyJet
07 Dec - 31 Dec TAP
31 Dec - 17 Jan Air Europa
13 Dec - 05 Jan Wizz Air UK
11 Dec - 23 Dec TAP
12 Dec - 19 Jan Vueling Airlines
24 Dec - 31 Dec easyJet

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

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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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