Cheapest return flights from London (LTN) to Keflavik (KEF)

Cheapest month: December 2026, from $ 83. Book in one tap, or open a month for every date.

All destinations from London (LTN)

One-wayReturn

  • October 2026

    31 Oct – 28 Nov 28 nights
    $ 143 return
    Direct easyJet
    Price seen 14 Oct
    October dates

  • December 2026

    14–18 Dec 4 nights
    $ 83 return Cheapest month
    Direct easyJet
    Price seen 14 Oct
    December dates

  • January 2027

    31 Jan – 3 Feb 2027 3 nights
    $ 83 return
    Direct easyJet
    Price seen 14 Oct
    January dates

  • February 2027

    3–4 Feb 2027 1 night
    $ 85 return
    Direct easyJet
    Price seen 14 Oct
    February dates

  • March 2027

    20 Mar – 14 Apr 2027 25 nights
    $ 125 return
    Direct easyJet
    Price seen 14 Oct
    March dates

  • April 2027

    26–28 Apr 2027 2 nights
    $ 127 return
    Direct easyJet
    Price seen 14 Oct
    April dates

  • May 2027

    23–26 May 2027 3 nights
    $ 127 return
    Direct easyJet
    Price seen 14 Oct
    May dates

  • June 2027

    6–9 Jun 2027 3 nights
    $ 154 return
    Direct easyJet
    Price seen 14 Oct
    June dates

  • July 2027

    4–7 Jul 2027 3 nights
    $ 181 return
    Direct easyJet
    Price seen 14 Oct
    July dates

  • August 2027

    29 Aug – 8 Sep 2027 10 nights
    $ 151 return
    Direct easyJet
    Price seen 14 Oct
    August dates

  • September 2027

    1–8 Sep 2027 7 nights
    $ 137 return
    Direct easyJet
    Price seen 14 Oct
    September dates
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Updated Oct 15, 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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