Cheapest one-way flights from London (LON) to Buenos Aires (EZE), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Dec Ryanair
07 Dec easyJet
04 Dec Ryanair
01 Dec Wizz Air UK
06 Dec easyJet
28 Dec Aeromexico
11 Dec Ryanair
10 Dec Vueling Airlines
25 Dec Avianca
15 Dec Aeromexico
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deals for return flights from London to Buenos Aires in December.

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Updated Jul 24, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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