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 agoDecember 2026
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Fair Availability
25% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
2 round-trip options
Returning
Sun, Dec 27, 2026•9 Day Trip
$4,487 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$4,826 USD