Cheapest return flights from London (LHR) to Islamabad (ISB)

Cheapest month: October 2026, from $ 619. Book in one tap, or open a month for every date.

All destinations from London (LHR)

One-wayReturn

  • October 2026

    26 Oct – 26 Nov 31 nights
    $ 619 return Cheapest month
    Aegean Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    14 Nov – 20 May 2027 187 nights
    $ 688 return
    AZAL
    Price seen 10 Oct
    November dates

  • December 2026

    5–10 Dec 5 nights
    $ 641 return
    AZAL
    Price seen 10 Oct
    December dates

  • January 2027

    6 Jan – 1 Jun 2027 146 nights
    $ 1,132 return
    Direct PIA
    Price seen 10 Oct
    January dates

  • February 2027

    27 Feb – 3 Apr 2027 35 nights
    $ 1,114 return
    Direct PIA
    Price seen 10 Oct
    February dates

  • March 2027

    5 Mar – 4 Apr 2027 30 nights
    $ 1,132 return
    Direct PIA
    Price seen 10 Oct
    March dates

  • April 2027

    27 Apr – 7 Sep 2027 133 nights
    $ 847 return
    Etihad Airways
    Price seen 10 Oct
    April dates

  • June 2027

    25 Jun – 14 Jul 2027 19 nights
    $ 1,136 return
    Direct PIA
    Price seen 10 Oct
    June dates

  • July 2027

    3–10 Jul 2027 7 nights
    $ 1,134 return
    Direct PIA
    Price seen 10 Oct
    July dates

  • August 2027

    4 Aug – 1 Sep 2027 28 nights
    $ 1,724 return
    Direct PIA
    Price seen 10 Oct
    August 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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