London Heathrow (LHR) to Buenos Aires (AEP) flight deal in economy from $999

Sunday, January 31st, 2027

4 round-trip options

Returning
Fri, Feb 5, 20275 Day Trip
$1,867 USD
Returning
Sun, Feb 7, 20277 Day Trip
$1,867 USD
Returning
Tue, Feb 9, 20279 Day Trip
$1,867 USD
Returning
Thu, Feb 11, 202711 Day Trip
$2,011 USD