Cheapest return flights from London (LCY) to Buenos Aires (EZE)

Cheapest month: November 2026, from $ 1,138. Book in one tap, or open a month for every date.

All destinations from London (LCY)

One-wayReturn

  • October 2026

    14 Oct – 9 Dec 56 nights
    $ 1,476 return
    Lufthansa
    Price seen 10 Oct
    October dates

  • November 2026

    23 Nov – 2 Dec 9 nights
    $ 1,138 return Cheapest month
    Lufthansa
    Price seen 10 Oct
    November dates

  • December 2026

    2 Dec – 11 Feb 2027 71 nights
    $ 1,383 return
    Lufthansa
    Price seen 10 Oct
    December dates

  • February 2027

    9 Feb – 22 Jul 2027 163 nights
    $ 1,429 return
    British Airways
    Price seen 10 Oct
    February dates

  • April 2027

    6–15 Apr 2027 9 nights
    $ 1,369 return
    British Airways
    Price seen 10 Oct
    April dates

  • May 2027

    3–19 May 2027 16 nights
    $ 1,265 return
    KLM
    Price seen 10 Oct
    May dates

  • June 2027

    14 Jun – 9 Sep 2027 87 nights
    $ 1,587 return
    British Airways
    Price seen 10 Oct
    June dates

  • August 2027

    9–19 Aug 2027 10 nights
    $ 1,485 return
    British Airways
    Price seen 10 Oct
    August dates

  • September 2027

    18 Sep – 3 Oct 2027 15 nights
    $ 1,844 return
    KLM
    Price seen 10 Oct
    September dates
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Updated Oct 11, 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.

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