Norwegian Airlines via ShermansTravel offers Norwegian Airlines 1-Way Flights to Europe from select cities in the U.S. for as low as $125.20. (On the ShermansTravel landing page, click on "" in the main paragraph to see this offer.) That's the lowest price we could find for select routes by at least $17. This price is based on departure on March 26 from Boston, MA, (BOS) with arrival in London, England, (LGW). Note that this airline is a "non-bundle" airline, so seat reservation and luggage costs are additional. Book this travel deal by March 31.

All prices, dates, and booking details were valid at the time of publication.