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
Thursday, December 24th, 2026
2 round-trip options
Returning
Sat, Jan 2, 2027•9 Day Trip
$3,872 USD
Returning
Tue, Jan 5, 2027•12 Day Trip
$2,242 USD