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

Cheapest month: November 2026, from $ 111. Book in one tap, or open a month for every date.

All destinations from London (STN)

One-wayReturn

  • October 2026

    19–25 Oct 6 nights
    $ 341 return
    Direct Jet2
    Price seen 12 Oct
    October dates

  • November 2026

    5–19 Nov 14 nights
    $ 111 return Cheapest month
    Direct Jet2
    Price seen 12 Oct
    November dates

  • December 2026

    21–27 Dec 6 nights
    $ 142 return
    easyJet
    Price seen 12 Oct
    December dates

  • January 2027

    25 Jan – 4 Feb 2027 10 nights
    $ 155 return
    Ryanair
    Price seen 12 Oct
    January dates

  • March 2027

    29 Mar – 1 Apr 2027 3 nights
    $ 468 return
    Direct Jet2
    Price seen 12 Oct
    March dates

  • April 2027

    30 Apr – 1 Jun 2027 32 nights
    $ 311 return
    Ryanair
    Price seen 12 Oct
    April dates

  • June 2027

    6–9 Jun 2027 3 nights
    $ 228 return
    Ryanair
    Price seen 12 Oct
    June dates

  • July 2027

    6–14 Jul 2027 8 nights
    $ 314 return
    easyJet
    Price seen 13 Oct
    July dates
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Updated Oct 13, 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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