By 
Icelandair lists a round-trip economy fare from $552 between Newark (EWR) and Reykjavík’s Keflavík Airport (KEF), departing February 3 and returning February 7, 2027. The listing was marked as viewed 13 hours before the page was retrieved on October 23, 2026. It is an airline-advertised starting fare, not a confirmed checkout price or a held seat. For a traveler who can take those dates, it points to a compact winter city break with geothermal pools, museums and a chance to look for the northern lights.
The advertised flight and its limits
The listing identifies Newark (EWR) as the origin, Keflavík (KEF) as the destination, February 3–7, 2027 as the travel dates, and $552 in USD as a round-trip economy starting price. Icelandair says its displayed fares were collected within the previous 72 hours and may no longer be available when booking. Its page displays Economy Light as the standard fare type and says travelers can add baggage, meals and extra legroom during booking. It does not establish the flight times, remaining inventory, selected itinerary or final payable total for this listing. See the airline’s fare listing and qualifications.
That distinction matters for this trip. A traveler with a small bag and flexible expectations may find the advertised starting fare useful, while someone needing a checked bag or a particular departure time needs the price for those choices before deciding. The listing supplies no booking deadline, so its recent-viewed label should not be mistaken for a sale closing time. It also does not verify the change and refund conditions that would apply to the itinerary selected at checkout.
Why a February Reykjavík break appeals
February gives this fare a purpose beyond the number. Visit Reykjavík’s winter guide describes northern lights viewing, geothermal pools and indoor cultural stops as reasons to spend time in the capital during the colder months. The lights are a possibility, not part of the ticket: the tourism authority says viewing is best away from city lights and depends on luck. A trip built around the city remains worthwhile if the sky does not cooperate.
The short travel window suits a traveler who wants a Reykjavík base and a few distinct experiences, rather than a promise to see the whole country. Laugardalslaug is one named pool option in the city guide. For an indoor day, the same guide points to the National Museum and Hafnarhús for different cultural interests. These are choices to build around the flight dates, not inclusions in the airfare; admission, opening times and any reservations require separate decisions. Visit Reykjavík outlines the options.
What to do across the short stay
A sensible approach is to give the city a day of its own: choose a museum, allow time for cafés, then visit a geothermal pool. A second day can stay flexible for another indoor attraction or a northern lights outing if conditions make that worthwhile. Visit Reykjavík also names Perlan, Aurora Reykjavík and the Lava Show among indoor alternatives. Their different themes give a winter visitor options when outdoor plans lose their appeal; the fare does not include any of them. See the city’s January-to-April guide.
Keep the northern lights as an evening possibility rather than the measure of a successful four-night trip. The city guide recommends getting away from urban lighting for a better view, while allowing that sightings can sometimes happen in Reykjavík. That makes a pool-and-museum plan especially useful for travelers who would enjoy Iceland even without an aurora sighting. Visit Reykjavík explains the seasonal choices.
The decision before booking
Start with Icelandair’s exact Newark–Keflavík dates and compare the checkout itinerary with the $552 advertisement. Confirm the final USD total, flight times and fare conditions, then add the baggage or other extras actually needed. The airline explicitly warns that its displayed prices can disappear and that extras can be added during booking. Until a matching checkout itinerary is verified, $552 remains an advertised starting price, not the cost of a trip a reader can assume is available. Icelandair states those limits on its route page.
If those dates and the final terms fit, this is a focused winter break: Reykjavík’s pools and museums provide a plan, and the northern lights add an uncertain but memorable possibility. If the final fare rises substantially or the required extras change the decision, the advertised number alone is not a reason to book.