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

10 dates in December, from $ 751. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
2 Dec KLM
1 Dec ITA Airways
9 Dec Iberia
7 Dec SWISS
4 Dec KLM
26 Dec ITA Airways
30 Dec ITA Airways
27 Dec ITA Airways
22 Dec Iberia
14 Dec KLM
Powered by

Cheapest deals for the full year

Deals for return flights from London to Buenos Aires in December.

Book a cheap hotel in Buenos Aires

Cheap car rent in Ministro Pistarini

Updated Oct 13, 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.

Feel free to contact us with any feedback or request another flight research.