London Heathrow (LHR) to Buenos Aires (AEP) flight deal in economy from $999
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
AEPJorge Newbery Airpark
Buenos Aires, Argentina
$1,598 USD
-37%$999 USD
Verified about 5 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
25% of dates checked are available within 10% of the lowest price
Tuesday, September 8th, 2026
5 round-trip options
Returning
Sun, Sep 13, 2026•5 Day Trip
$1,248 USD
Returning
Mon, Sep 14, 2026•6 Day Trip
$999 USD
Returning
Fri, Sep 18, 2026•10 Day Trip
$1,037 USD
Returning
Sat, Sep 19, 2026•11 Day Trip
$1,127 USD
Returning
Mon, Sep 21, 2026•13 Day Trip
$999 USD