479 - 1,012 GBP
Travelling from most locations, it is best to book your flight to Buenos Aires during the month of May for the best deal, although there are other times of the year which offer great deals as well.
Most flyers found that booking flight tickets 25 days in advance of their planned departure date is, on average, the best time to get cheap flights to Buenos Aires.
In general, booking your departure to Buenos Aires for a Wednesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
Generally, when visiting Buenos Aires, afternoon flights represent the best value. midday flights are likely to have higher prices.