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

Cheapest month: December 2026, from $ 86. Book in one tap, or open a month for every date.

All destinations from London (LGW)

One-wayReturn

  • October 2026

    31 Oct – 27 Nov 27 nights
    $ 165 return
    Direct easyJet
    Price seen 14 Oct
    October dates

  • December 2026

    16–20 Dec 4 nights
    $ 86 return Cheapest month
    Direct TUI
    Price seen 15 Oct
    December dates

  • January 2027

    22 Jan – 1 Mar 2027 38 nights
    $ 102 return
    Direct easyJet
    Price seen 14 Oct
    January dates

  • February 2027

    19 Feb – 5 Mar 2027 14 nights
    $ 94 return
    Direct easyJet
    Price seen 15 Oct
    February dates

  • March 2027

    1–5 Mar 2027 4 nights
    $ 94 return
    Direct easyJet
    Price seen 15 Oct
    March dates

  • April 2027

    12–15 Apr 2027 3 nights
    $ 150 return
    Direct easyJet
    Price seen 15 Oct
    April dates

  • May 2027

    4 May – 10 Jun 2027 37 nights
    $ 266 return
    easyJet
    Price seen 14 Oct
    May dates

  • August 2027

    29 Aug – 5 Sep 2027 7 nights
    $ 294 return
    Direct Icelandair
    Price seen 15 Oct
    August 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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