Cheapest return flights from London (LTN) to Buenos Aires (AEP)

Cheapest month: February 2027, from $ 1,132. Book in one tap, or open a month for every date.

All destinations from London (LTN)

One-wayReturn

  • October 2026

    31 Oct – 27 Nov 27 nights
    $ 1,349 return
    easyJet
    Price seen 15 Oct
    October dates

  • January 2027

    20 Jan – 15 Feb 2027 26 nights
    $ 1,219 return
    Wizz Air Malta
    Price seen 15 Oct
    January dates

  • February 2027

    7–17 Feb 2027 10 nights
    $ 1,132 return Cheapest month
    Wizz Air UK
    Price seen 16 Oct
    February dates

  • April 2027

    17 Apr – 1 May 2027 14 nights
    $ 1,250 return
    easyJet
    Price seen 15 Oct
    April dates
Powered by

Deals for one-way flights from London to Buenos Aires.

Book a cheap hotel in Buenos Aires

Cheap car rent in Aeroparque Jorge Newbery

Updated Oct 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.