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 10 hours agoAugust 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
2 round-trip options
Returning
Sun, Aug 23, 2026•6 Day Trip
$1,519 USD
Returning
Fri, Aug 28, 2026•11 Day Trip
$3,264 USD