Cheapest return flights from New York (LGA) to Keflavik (KEF)

Cheapest month: June 2027, from $ 462. Book in one tap, or open a month for every date.

All destinations from New York (LGA)

One-wayReturn

  • October 2026

    30 Oct – 3 Dec 34 nights
    $ 542 return
    Brussels Airlines
    Price seen 8 Oct
    October dates

  • January 2027

    26 Jan – 2 Feb 2027 7 nights
    $ 731 return
    Scandinavian Airlines
    Price seen 8 Oct
    January dates

  • February 2027

    10–16 Feb 2027 6 nights
    $ 741 return
    Scandinavian Airlines
    Price seen 9 Oct
    February dates

  • June 2027

    9–14 Jun 2027 5 nights
    $ 462 return Cheapest month
    Air Canada
    Price seen 8 Oct
    June dates
Powered by

Deals for one-way flights from New York to Keflavik.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated Oct 9, 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.

Feel free to contact us with any feedback or request another flight research.