Cheapest one-way flights from London to Buenos Aires in March from $640
AirHint found the following cheapest one-way flights from London (LHR) to Buenos Aires (EZE) in March 2026 (see full year).
One-Way flights
| 11 Mar | British Airways | ||
| 04 Mar | British Airways | ||
| 12 Mar | British Airways | ||
| 22 Mar | Lufthansa | ||
| 02 Mar | British Airways | ||
| 14 Mar | British Airways | ||
| 05 Mar | Air Canada | ||
| 27 Mar | Air Canada | ||
| 06 Mar | Air Canada |
Also check the deals for return flights from London to Buenos Aires in March.
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.
