27 reviews rated Oslo House, Nedre Kjellerstuvei, First floor, Twin Room with an average score of 8.7/10. It may also be worth looking into the Newer apartment, with all you needs! 25 minutes to Oslo City or OSL Airport!, which received a rating of 9.0/10 from 55 reviews. Apartment in Frogner Lillestrøm - Modern and Central could also be a good option, with a score of 7.6/10 from 69 reviews.
Thon Hotel Arena is a good hotel close to Lillestrom Stadion - it has scored 8.4 over 513 reviews from HotelsCombined users.