AirHint found the following cheapest one-way flights from London (LHR) to Buenos Aires (AEP) in January 2026 (see full year).
One-Way flights
| 29 Jan | Vueling Airlines | ||
| 28 Jan | Vueling Airlines | ||
| 18 Jan | TAP | ||
| 22 Jan | Iberia | ||
| 24 Jan | TAP | ||
| 21 Jan | TAP | ||
| 25 Jan | TAP | ||
| 23 Jan | TAP | ||
| 17 Jan | Iberia | ||
| 07 Jan | TAP |
Also check the deals for return flights from London to Buenos Aires in January.
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.
Find us on social media