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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
25% of dates checked are available within 10% of the lowest price
Saturday, December 19th, 2026
2 round-trip options
Returning
Mon, Dec 28, 2026•9 Day Trip
$5,845 USD
Returning
Thu, Dec 31, 2026•12 Day Trip
$5,352 USD