AirHint found the following cheapest one-way flights from London (LHR) to Buenos Aires (EZE) in December 2026 (see full year).
One-Way flights
| 01 Dec | Lufthansa | ||
| 06 Dec | Lufthansa | ||
| 04 Dec | Lufthansa | ||
| 07 Dec | Lufthansa | ||
| 02 Dec | Lufthansa | ||
| 09 Dec | United | ||
| 26 Dec | Iberia | ||
| 13 Dec | Iberia | ||
| 14 Dec | British Airways | ||
| 15 Dec | Iberia |
Also check the deals for return 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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